Zhejiang Dahua Technology Co., Ltd. 2022 Annual Report Stock code: 002236 Stock Abbreviation: Dahua Date of Disclosure: April 2023 This document is a translated version of the Chinese version 2022 Annual Report (“2022 年年度报告”), and the published annual report in the Chinese version shall prevail. The complete published Chinese 2022 Annual Report may be obtained at http://www.cninfo.com.cn. Section I Important Notes, Contents and Definitions The Board of Directors, Board of Supervisors, Directors, Supervisors and Senior Management hereby guarantee that the information presented in this report are true, accurate, and complete without any false records, misleading statements or material omissions, and they will bear joint and several liability for such information. Fu Liquan, the Company's legal representative, Xu Qiaofen, chief accountant, and Zhu Zhuling, person in charge of accounting institution (Accounting Officer) hereby declare and warrant that the financial statements in the annual report are authentic, accurate, and complete. All directors attended the meeting of the Board of Directors for deliberation of this annual report. During the reporting period, there was no significant change in the risks faced by the Company. The Company has been trying to identify all kinds of risks and actively take counter-measures to avoid and reduce the risks. (1) Risk of technology upgrading: The smart IoT industry is a typical technology- intensive industry, featuring extremely fast upgrading. If the Company is unable to keep up with development trends of industrial technologies, to pay full attention to customers' diversified needs, and to devote sufficient R&D investments, it may still face the risk of losing market competitiveness due to discontinuous innovation. By increasing R & D investment, the Company continues to strengthen research on such core technologies as AI, video cloud, and machine vision, and reserves product, technology, management and talent resources for a broader market in the future, so as to achieve sustainable and steady business development. (2) Risk of business model change: With the development of network communications, cloud computing, big data, and AI, among other technologies, as well as the upgrades of smartphone applications, the business model in the IoT era may have an impact on the traditional industry development. If an enterprise fails to grasp 1 opportunities brought about by the business model transformation in a timely manner, it may face the risk that the original market pattern becomes broken. The Company continues to focus on and study the major changes in global economy, industry and technology, analyze the industry development logic, and predict the evolution of smart IoT industry, the continuous integration of video, information communication and digital technologies, and the diversification and uncertainty of customer demands. While consolidating its current advantageous market, the Company is also actively exploring and piloting new businesses and new commercial modes, with business and technical layout. (3) Risk of declined local fiscal payment capacity: At present, local fiscal debt is relatively high. If the local fiscal payment capacity declines, it may slow down the growth of industry demands, prolong the construction period of projects, extend the collection of capitals, and delay customers' payment. The Company continues to improve the internal control system and optimize the project review methods, select local projects carefully and assess project risks systematically with prudent assessment of the market logic and cash flow balance logic, and reasonable control of risks. In addition, it formulates plans to deal with potential risks such as cash flow shortage, project delay, and payment delay. (4) Exchange rate risk: The Company's export transactions have been mostly settled in U.S. dollars. As our overseas business is in continuous growth, the fluctuation of exchange rate may affect our profitability. The Company hedges and avoids exchange rate risks by centralized management of foreign exchange funds and hedging of purchase payments in line with its main use of U.S. dollars as the settlement currency. (5) Risk of product safety: The Company attaches great importance to and continuously strengthens resource investment to ensure safe and reliable system operations so as to respond to product security risks on the Internet. However, hackers attacks, computer viruses, physical security vulnerabilities, natural disasters, accidents, power interruptions, telecommunications failures, terrorism, and warfare events may still occur from time to time, resulting in security vulnerabilities, system failures, or service interruptions. The Company has founded a cyber security committee, and set up a professional security team to develop company-level product safety plans, ensuring 2 product safety in the whole process from demands, design, to coding and testing. At the same time, the Company actively carries out technical exchanges and cooperation with mainstream safety enterprises, safety evaluation agencies and corresponding industry associations to provide customers with safe products and solutions. (6) Intellectual property risk: The promotion of the Company's globalization strategy and its own brand strategy may expose the Company to intellectual property rights risks and patent infringement, as well as such risks as business relations, fluctuations in the public opinion environment, increased legal proceedings and rising costs. With a high priority on technological innovation, the Company has established a mechanism for the protection and management of intangible assets such as innovation achievements, own brands and trade secrets, so as to continuously gather advantageous intellectual property assets; with the establishment of an intellectual property compliance and risk control system, the Company continuously strengthens its ability to understand and master intellectual property laws and regulations as well as the administrative and judicial environment in the regions where it operates. (7) Risk of international operations: The Company's products and solutions are available in more than 100 countries and regions overseas. As such, its international business operations may be exposed to risks of trade protection (e.g. FCC ban in the U.S.) and political situations (e.g. local wars) in the countries and regions where it operates. The Company actively guards against and responds to risks of international operations by establishing an overseas compliance risk control system. It continuously strengthens the understanding and adaptability of the laws and regulations as well as the political and economic environment of the regions where its business is involved, and formulates differentiated business strategies based on "one country, one policy" in accordance with the changes in politics and economy of different regions to reduce operational risks. (8) Risk of the supply chain: The Company comprehensively reviews all kinds of potential risks in the supply chain, and strengthens the ability of continuous safe supplies of key materials to ensure supply chain security by developing backup solutions and building rich channels with diversified supply sources. 3 The profit distribution proposal approved by the board of directors is: Taking 3,326,264,570 as the basis, RMB 2.41 (tax included) of cash dividend and 0 bonus share (tax included) for every 10 shares will be distributed to all shareholders, instead of common reserve capitalizing. 4 Table of Contents Section I Important Notes, Contents and Definitions........................................................................... 1 Section II Company Profile and Key Financial Indicators ..................................................................11 Section III Management Discussion and Analysis.............................................................................. 16 Section IV Corporate Governance .......................................................................................................117 Section V Environmental and Social Responsibilities ..................................................................... 144 Section VI Significant Events.............................................................................................................. 145 Section VII Changes in Shares and Information about Shareholders............................................ 173 Section VIII Information of Preferred Shares .................................................................................... 183 Section IX Situation on Corporate Bonds ......................................................................................... 184 Section X Financial Report .................................................................................................................. 185 5 Documents Available for Reference I. Financial statements signed and sealed by the Company's person in charge, the chief accountant, and the person in charge of accounting department (accounting officer). II. The original copy of the Audit Report with the seal of the Accounting Firm and signed and stamped by Certified Public Accountants. III. The said documents are prepared and placed at the Company's Securities Investment Department for reference by investors. 6 Definitions Item of definition Refers To Definitions Reporting Period Refers To From January 1, 2022 to December 31, 2022 Dahua, company, the company Refers To Zhejiang Dahua Technology Co., Ltd. Dahua System Engineering, System Refers To Zhejiang Dahua System Engineering Co., Ltd. Engineering Company Dahua Vision Technology Refers To Zhejiang Dahua Vision Technology Co., Ltd. Dahua Security Network, Operation Refers To Zhejiang Dahua Security Network Operation Service Co., Ltd. Company Dahua Ju'an Refers To Zhejiang Dahua Ju'an Technology Co., Ltd. Guangxi Dahua Information Refers To Guangxi Dahua Information Technology Co., Ltd. Guangxi Security Refers To Guangxi Dahua Security Service Co., Ltd. Xiaohua Technology, Hangzhou Refers To Hangzhou Xiaohua Technology CO., LTD. Xiaohua Dahua Zhilian Refers To Zhejiang Dahua Zhilian Co., Ltd. Dahua Investment, Dahua Refers To Zhejiang Dahua Investment Management Co., Ltd. Investment Management Guangxi Zhicheng, Dahua Zhicheng Refers To Guangxi Dahua Zhicheng Co., Ltd. Hangzhou Huacheng, Huacheng Refers To Hangzhou Huacheng Network Technology Co., Ltd. Network Xinjiang Information Refers To Xinjiang Dahua Zhixin Information Technology Co., Ltd. HuaRay Technology Refers To Zhejiang HuaRay Technology Co., Ltd. Fuyang Hua'ao Refers To Hangzhou Fuyang Hua'ao Technology Co., Ltd. Huafei Intelligent Refers To Zhejiang Huafei Intelligent Technology CO., LTD. Huachuang Vision Refers To Zhejiang Huachuang Vision Technology Co., Ltd. Guizhou Huayi Refers To Guizhou Huayi Shixin Technology Co., Ltd. Xinjiang Zhihe Refers To Xinjiang Dahua Zhihe Information Technology Co., Ltd. Guangxi Huacheng Refers To Guangxi Huacheng Technology Co., Ltd. Meitan Dahua Technology Refers To Guizhou Meitan Dahua Information Technology Co., Ltd. Inner Mongolia Zhimeng Refers To Inner Mongolia Dahua Zhimeng Information Technology Co., Ltd. Xinjiang Zhitian Refers To Xinjiang Dahua Zhitian Information Technology Co., Ltd. Xinjiang Xinzhi Refers To Xinjiang Dahua Xinzhi Information Technology Co., Ltd. Xinjiang Huayue Refers To Xinjiang Dahua Huayue Information Technology Co., Ltd. Leapmotor Technology Refers To Zhejiang Leapmotor Technology Co., Ltd. Leapmotor Refers To Leapmotor Automobile Co., Ltd. Tianjin Dahua Information, Tianjin Refers To Tianjin Dahua Information Technology Co., Ltd. Dahua Hunan Dahua Zhilong, Dahua Refers To Hunan Dahua Zhilong Information Technology Co., Ltd. Zhilong Huaxiao Technology Refers To Zhejiang Huaxiao Technology Co., Ltd. Vision Technology Refers To Zhejiang Fengshi Technology Co., Ltd. Xi'an Dahua Zhilian, Xi'an Dahua Refers To Xi'an Dahua Zhilian Technology Co., Ltd. Jiangsu Huaruipin Technology Co. Ltd. (former known as Wuxi Huaruipin Refers To Dahua Ruipin Technology Co., Ltd.) Beijing Huayue Refers To Beijing Huayue Shangcheng Information Technology Service 7 Co., Ltd. Shanghai Huashang Chengyue Information Technology Service Shanghai Huashang Refers To Co., Ltd. Dahua Jinzhi Refers To Zhejiang Dahua Jinzhi Technology Co., Ltd. Dahua Guangxun Refers To Sichuan Dahua Guangxun Photoelectric Technology Co., Ltd. Dahua Hong Kong, Dahua (HK) Refers To Dahua Technology (HK) Limited Limited Zhoushan Operation Refers To Zhejiang Zhoushan Digital Development Operation Co. Ltd. Yunnan Zhili Refers To Yunnan Zhili Technology Co., Ltd Guangxi Dahua Technology Refers To Guangxi Dahua Technology Co., Ltd. Zhejiang Huayixin Technology Co., Ltd. (former known as Huayixin Refers To “Zhejiang Dahua Memory Technology Co., Ltd.”) Huaruijie Refers To Zhejiang Huaruijie Technology Co., Ltd. Chengdu Zhilian Refers To Chengdu Dahua Zhilian Information Technology Co., Ltd. Chengdu Zhian Refers To Chengdu Dahua Zhian Information Technology Service Co., Ltd. Chengdu Dahua Zhishu Information Technology Service Co., Chengdu Zhishu Refers To Ltd. Chengdu Zhichuang Refers To Chengdu Zhichuang Yunshu Technology Co., Ltd. Chengdu Smart Network Refers To Chengdu Huishan Smart Network Technology Co., Ltd. Huakong Software Refers To Zhejiang Huakong Software Co., Ltd. Huacheng Software Refers To Hangzhou Huacheng Software Co., Ltd. Guizhou Dahua Refers To Guizhou Dahua Information Technology Co., Ltd. Henan Dahua Refers To Henan Dahua Zhilian Information Technology Co., Ltd. Huajian Refers To Zhejiang Huajian Technology Co., Ltd. Zhengzhou Dahua Zhian Refers To Zhengzhou Dahua Zhian Information Technology Co., Ltd. Dahua International Refers To Dahua Technology International Co., Ltd. Anhui Zhilian Refers To Anhui Dahua Zhilian Information Technology Co., Ltd. Anhui Zhishu Refers To Anhui Dahua Zhishu Information Technology Co., Ltd. Changsha Dahua Refers To Changsha Dahua Technology Co., Ltd. Tianjin Huajian Refers To Tianjin Huajian Technology Co., Ltd. Wuhu Huajian Refers To Wuhu Huajian Technology Co., Ltd. Zhejiang Pixfra Refers To Zhejiang Pixfra Technology Co., Ltd. Yiwu Huaxi Refers To Yiwu Huaxi Technology Co., Ltd. Dahua Operation Refers To Zhejiang Dahua Intelligent IoT Operation Service Co., Ltd. Nanyang Intelligent Refers To Nanyang Dahua Intelligent Information Technology Co., Ltd. Yibin Huahui Refers To Yibin Huahui Information Technology Co., Ltd. Chengdu Huazhiwei Refers To Chengdu Huazhiwei Technology Co., Ltd. IMOU Xi'an Refers To Xi'an IMOU Zhilian Technology Co., Ltd. Luoyang Zhiyu Refers To Luoyang Dahua Zhiyu Information Technology Co., Ltd. Huaqi Intelligence Refers To Zhejiang Huaqi Intelligent Technology Co., Ltd. Chengdu Information Refers To Chengdu Dahua Wisdom Information Technology Co., Ltd. Dahua USA Refers To Dahua Technology USA Inc. Dahua Europe Refers To Dahua Europe B.V. Dahua Middle East Refers To Dahua Technology Middle East FZE Dahua Mexico Refers To Dahua Technology Mexico S.A. DE C.V 8 Dahua Chile Refers To Dahua Technology Chile SpA Dahua Malaysia Refers To Dahua Security Malaysia SDN. BHD. Dahua Korea Refers To Dahua Technology Korea Company Limited Dahua Indonesia Refers To PT. Dahua Vision Technology Indonesia Dahua Colombia Refers To Dahua Technology Colombia S.A.S Dahua Australia Refers To Dahua Technology Australia PTY LTD Dahua Singapore Refers To Dahua Technology Singapore Pte. Ltd. Dahua South Africa Refers To Dahua Technology South Africa Proprietary Limited Dahua Peru Refers To Dahua Technology Perú S.A.C Dahua Russia Refers To Dahua Technology Rus Limited Liability Company DAHUA TECHNOLOGY BRASIL COMRCIO ESERVIOS EM Dahua Brazil Refers To SEGURANA ELETRNICA LTDA Dahua Canada Refers To Dahua Technology Canada INC. Dahua Panama Refers To Dahua Technology Panama S.A. Dahua Hungary Refers To Dahua Technology Hungary Kft Dahua Poland Refers To Dahua Technology Poland Sp. z o.o. Dahua Italy Refers To Dahua Technology Italy S.R.L. Dahua Tunisia Refers To Dahua Technology Tunisia Limited Liability Company Dahua Kenya Refers To Dahua Technology Kenya Limited Dahua UK Refers To Dahua Technology UK Limited Dahua Germany Refers To Dahua Technology GmbH Dahua Serbia Refers To Dahua Technology SRB d.o.o. Dahua India Refers To Dahua Technology India Private Limited Dahua Turkey Refers To Dahua Guvenlik Teknolojileri Sanayive Ticaret A.S. Dahua Czech Refers To Dahua Technology Czech s.r.o. Dahua Argentina Refers To Dahua Argentina S.A. Dahua Spain Refers To Dahua Iberia, S.L. Dahua Kazakhstan Refers To Dahua Technology Kazakhstan LLP Dahua Denmark Refers To Dahua Technology Denmark Aps. Dahua France Refers To Dahua Technology France SAS Dahua Lorex (US) Corporation Refers To Lorex Corporation Dahua Technology Holdings Refers To Dahua Technology Holdings Limited Dahua New Zealand Refers To Dahua Technology New Zealand Limited Dahua Netherlands Refers To Dahua Technology Netherlands B.V. Dahua Morocco Refers To Dahua Technology Morocco SARL Dahua Romania Refers To Dahua Technology S.R.L Dahua Uzbekistan Refers To Dahua Vision LLc Dahua Lorex (Canada) Corporation Refers To Lorex Technology Inc. Dahua Bulgaria Refers To Dahua Technology Bulgaria EOOD Dahua Sri Lanka Refers To Dahua Technology China (Pvt) LTD Dahua Pakistan Refers To Dahua Technology Pakistan (private) Limited Dahua Thailand Refers To Dahua Technology(Thailand) Co.,LTD. Dahua Nigeria Refers To Dahua Technology Nigeria Representative Ltd 9 Dahua Israel Refers To Dahua Technology Israel Ltd. Dahua Mexico Service Refers To VISMEXTECH DHM SERVICIOS, S.A. DEC.V. Huacheng Netherlands Refers To Imou Network Technology Netherlands B.V. Dahua Lorex (UK) Corporation Refers To Lorex Technology UK Limited Dahua Japan Refers To Dahua Technology Japan LLC Huacheng Hong Kong Refers To Huacheng Network (HK) Technology Limited Dahua Qatar Refers To Dahua Technology QFZ LLC Dahua Pacific Refers To Dahua Technology Pacific S.A INTELBRAS S.A. INDSTRIA DE TELECOMUNICAO INTELBRAS S.A. Refers To ELETRNICA BRASILEIRA Dahua Technology Middle East for Maintenance Single Person Dahua Saudi Arabia Refers To Company Dahua Bengal Refers To Dahua Technology Bangladesh Private Limited IMOU Australia Refers To IMOU NETWORK TECHNOLOGY AUSTRALIA PTY LTD IMOU Vietnam Refers To CNG TY TNHH CNG NGH IMOU NETWORK VIT NAM HuaRay Singapore Refers To HUARAY TECHNOLOGY SINGAPORE PTE. LTD. 10 Section II Company Profile and Key Financial Indicators I. Company Information Stock Abbreviation DAHUA Stock Code 002236 Stock Exchange Shenzhen Stock Exchange Company Name in 浙江大华技术股份有限公司 Chinese Company Abbreviation in DAHUA Chinese Company Name in Foreign ZHEJIANG DAHUA TECHNOLOGY CO.,LTD. Language (If any) Legal Representative Fu Liquan Registered Address 1187 Bin'an Road, Binjiang District, Hangzhou City Post Code of Registered 310053 Address Change of the Company’s On November 9, 2005, the Company’s registered address changed from the 15th floor Registered Address of Tianyuan Building, 508 Wensan Road, Hangzhou to the present registered address. Office Address No. 1399 Bixing Road, Binjiang District, Hangzhou City Post Code of Office 310053 Address Website www.dahuatech.com E-mail zqsw@dahuatech.com II. Contact Person and Contact Information Secretary of the Board Representative of Securities Affairs Name Wu Jian Li Sirui No. 1399 Bixing Road, Binjiang No. 1399 Bixing Road, Binjiang Contact Address District, Hangzhou City District, Hangzhou City Tel. 0571-28939522 0571-28939522 Fax 0571-28051737 0571-28051737 E-mail zqsw@dahuatech.com zqsw@dahuatech.com III. Information Disclosure and Location The stock exchange website where the Company Shenzhen Stock Exchange (http://www.szse.cn) discloses the annual report The media outlets and their websites where the Securities Times and Juchao Information Network Company discloses the annual report http://www.cninfo.com.cn/ Location for Annual Report of the Company Securities Investment Department 11 IV. Registration Change Unified Social Credit Code 91330000727215176K Changes in Main Business Since Listing (If any) No Change Change of Controlling Shareholders (If any) No Change V. Other Related Information Accounting Firm Hired by the Company BDO China Shu Lun Pan CPAs (special general Name of the Accounting Firm partnership) 4/F, New Huangpu Financial Plaza, No.61, Nanjing East Office Address of the Accounting Firm Road, Shanghai Name of Signing Public Accountant Zhong Jiandong, Zhang Junhui The sponsor institution hired by the company to perform the continuous supervision in the reporting period □ Applicable Not applicable The financial adviser hired by the company to perform the continuous supervision in the reporting period □ Applicable Not applicable VI. Key Accounting Data and Financial Indicators Whether the Company needs retroactive adjustment or restatement of accounting data in prior years or not □ Yes No Increase/Decrease Compared with the 2022 2021 2020 Same Period of the Previous Year Operating revenue 30,565,370,012.64 32,835,479,336.85 -6.91% 26,465,968,181.10 (RMB) Net profit attributable to shareholders of 2,324,356,092.20 3,378,410,889.60 -31.20% 3,902,778,775.35 the listed Company (RMB) Net profit attributable to shareholders of the listed company 1,580,552,515.57 3,103,383,711.14 -49.07% 2,735,061,861.04 after deducting non- recurring gains and losses (RMB) Net cash flow generated by 1,053,587,649.46 1,727,560,748.01 -39.01% 4,401,533,068.39 operational activities (RMB) Basic Earnings per 0.79 1.15 -31.30% 1.34 Share (RMB/Share) Diluted Earnings per 0.79 1.15 -31.30% 1.33 Share (RMB/Share) Weighted Average 9.49% 15.58% -6.09% 22.09% 12 ROE Increase/Decrease at the End of the Current Year End of 2022 End of 2021 End of 2020 Compared with the End of the Previous Year Total assets (RMB) 46,252,893,804.54 44,055,872,021.97 4.99% 36,595,034,080.75 Net assets attributable to shareholders of the 25,836,798,918.61 23,617,602,513.55 9.40% 19,773,030,426.40 listed company (RMB) The Company’s net profits before and after deducting non-recurring profits and losses, whichever is lower, are negative in the last three fiscal years, and the audit report of last year shows that there is uncertainty in the Company’s ability to continue as a going concern. □ Yes No The net profits before and after deducting non-recurring profits and losses, whichever is lower, is negative. □ Yes No VII. Differences in Accounting Data Under Domestic and Foreign Accounting Standards (1) Differences of net profits and net assets in the financial reports disclosed according to the international accounting standards and Chinese accounting standards □ Applicable Not applicable During the reporting period of the company, there is no difference between the net profits and net assets in the financial reports disclosed according to international accounting standards and Chinese accounting standards. (2) Differences between the net profits and net assets in the financial reports disclosed according to the overseas accounting standards and Chinese accounting standards □ Applicable Not applicable During the reporting period of the company, there is no difference between the net profits and net assets in the financial reports disclosed according to overseas accounting standards and Chinese accounting standards. VIII. Key Financial Indicators by Quarter Unit: RMB Q1 Q2 Q3 Q4 Operating revenue 5,847,968,885.65 8,239,116,955.32 7,084,782,632.05 9,393,501,539.62 Net Profit Attributable to Shareholders of 355,574,576.71 1,164,274,391.00 173,252,223.18 631,254,901.31 the Listed Company Net profit attributable to shareholders of 345,713,991.57 909,925,852.54 328,220,836.46 -3,308,165.00 the listed company after deducting non- 13 recurring gains and losses Net cash flow generated by -2,473,101,850.64 745,307,203.88 844,416,967.60 1,936,965,328.62 operating activities Whether the above financial indicators or their totals are significantly different from the financial indicators disclosed in the Company’s quarterly and semi-annual reports □ Yes No IX. Non-recurring Gains and Losses Items and Their Amounts Applicable □ Not applicable Unit: RMB Item Amount in 2022 Amount in 2021 Amount in 2020 Note Profits or losses from disposal of non-current assets (including the 694,299,856.79 47,555,142.92 1,136,183,266.58 write-off for the accrued impairment of assets) The government subsidies included in the current profits and losses (excluding the government subsidies closely related to regular businesses of the 245,885,438.60 217,227,114.97 207,848,405.50 Company, in line with national policies, and consecutively received by a standard quota or quantity) Gains or losses from investment or asset management entrusted to -40,735,247.48 104,368,534.48 9,327,707.25 others Gains or losses from debt -414,996.80 -56,076.90 restructuring Profits and losses resulting from the changes in fair value for holding trading financial assets and trading financial liabilities, and investment income from disposal of trading financial assets, trading -14,286,907.57 81,148,682.33 196,450,796.20 financial liabilities, and financial assets available for trading, excluding the effective hedging businesses related to the regular business operation of the Company Reversal of the receivables depreciation reserves for separate 2,151,340.72 2,384,082.35 impairment test Non-Operating Revenue and 5,535,034.55 -1,402,020.22 -9,645,488.43 expenses other than the above Other gains and losses items that -134,254,380.85 -40,319,290.13 -92,017,627.11 fit the definition of non-recurring 14 gains and losses Less: Impact of income tax 49,067,502.67 78,172,720.73 254,721,170.78 Impact of minority equity -34,690,941.34 55,322,188.26 28,093,057.25 (after tax) Total 743,803,576.63 275,027,178.46 1,167,716,914.31 -- Other gains or losses that fit the definition of non-recurring gains or losses: □ Applicable Not applicable The Company has no other gains or losses that fit the definition of non-recurring gains or losses. Note for the definition of non-recurring gains and losses listed in the No. 1 Explanatory Announcement on Information Disclosure for Companies Issuance Their Securities to the Public - Non-recurring gains and losses, as recurring gains and losses. □ Applicable Not applicable The Company did not define any non-recurring gains and losses listed in the No. 1 Explanatory Announcement on Information Disclosure for Companies Issuance Their Securities to the Public - Non-recurring gains and losses as recurring gains and losses. 15 Section III Management Discussion and Analysis I. Industry Overview during the Reporting Period 2022 marks a year full of challenges. With the global economy recession and market demand shrinking due to multiple unfavorable factors such as inflation, intensified trade friction, supply chain turbulence, and regional conflicts. The smart IoT industry encounters a periodic slowdown in the growth rate. Despite the severe external situation, when it comes to the essence of industry development, digital economy and industrial digitization are still important driving forces for global economic growth and the smart IoT industry still possesses broad development space and market prospects. At the same time, with the development of AI foundation model technology, AI is gradually entering the AGI (General Artificial Intelligence) development stage, which will further accelerate the promotion and application of digital and intelligent technology globally. The integrated development of digitalization and AGI will bring a new round of development cycle to the industry, so as to meet the demand for digital upgrading of traditional industries. The integrated application of video-centric IoT sensing technology, foundation model and multimodal technology will satisfy more fragmented market demands, and will be more deeply integrated into urban management, enterprise production and operation, and other business fields. II. Main Businesses of the Company during the Reporting Period 1. Main businesses and products Dahua is world-leading video-centric smart IoT solutions and service provider. Supported by two major technological strategies, AIoT and the IoT Digital Intelligence Platform, the Company effectively integrates technologies such as artificial intelligence, big data and IoT into its products and solutions to serve the digital innovation of cities and the digital intelligent transformation of enterprises, facilitating the continuous improvement of the Company's status in the smart IoT industry. In the field of urban business, focusing on the business vision of "secure society, orderly city, green development for the benefit of people, and enhanced governance efficiency", the Company has established a new type of smart city ecology of "unified architecture, utilization and compatibility with existing facilities, capacity sharing, and commercial openness". In industries such as transportation, traffic police, ports, public livelihood, and ecological environment, we have gained insights into over 5,000 segmented scenarios and launched over 200 industry solutions; in the field of enterprise business, advanced technologies such as AI and big data are deeply integrated with industry scenarios, providing insights into over 3,000 segmented business scenarios, accumulating over 300 industry solutions, and achieving full coverage of enterprise "safety system, production value, and business management". Faced up with the leap in business complexity and granularity, the Company adheres to the principle of "technology iteration guided by business, and business upgrading driven by technology iteration", and continues to increase investment and construction in the two major technology strategies of AIoT and the IoT Digital Intelligence Platform. On the one hand, the Company has constructed a full stack AIoT capability centered on video and continuously deepens and enriches 16 scenario adaptation and industrial service capabilities to provide the market with more diversified sensing, connectivity, computing, and intelligent services. On the other hand, by adhering to the technology strategy of IoT Digital Intelligence Platform, the Company speeds up the construction of comprehensive services and agile development capabilities for solutions based on data and business requirements, continues to create business scenarios and paradigm applications, so as to establish a digital transformation intelligence base with full coverage of private cloud, public cloud and technology development, and improve its business value. With the development and maturity of technologies such as multimode and foundation model, video-centric multimodal fusion sensing intelligence technology will bring more efficient and more scalable technologies, products and solutions of higher quality to digital transformation markets of cities and enterprises. Company Strategy Map On the basis of technological research and innovation, the Company continues to increase investment and construction in the foundation of its "5 Full" capabilities that include "full sensing, full intelligence, full connection, full computing, and full ecosystem", so as to establish an industry-leading video-centric IoT infrastructure R&D and solution closed-loop service, which includes "multimodal sensing of video and non-video, full coverage of sensing cognitive intelligence, diversified connectivity, and synchronization of end-user, edge, and cloud", based on an integrated technical support system from "basic IoT sensing, intelligent synchronization and integration of end-user and edge, data intelligent processing, to full link information security protection", thus continuously maintaining the leadership of its technologies and products in the industry. At the same time, the Company actively creates an open, cooperative, and win-win digital technology ecosystem to make digital infrastructure, industry paradigm applications, algorithm capabilities and data intelligence available to partners and industry developers. Full sensing: To establish an industry-leading all-round sensing system through visual, multi- spectrum, time, space and other dimensions to maintain precise adaptation of products and technology to scenarios, so as to faithfully present the physical world in the digital way. Full connection: To construct a data connectivity system that meets the needs of diverse scenarios, consolidate the foundation of data value connectivity that integrates IoT sensing and information interconnection, and continuously improve the ability of IoT sensing access and integration; Full computing: To accumulate resources in image computing power, AI computing power, general computing power, etc., and build a full-network computing architecture featuring unified scheduling and collaborative computing power and algorithms of end-user, edge, and cloud. 17 Full intelligence: To realize the closed-loop from sensing intelligence to data intelligence and to business Intelligence, the Company has built an autonomous system based on algorithms, big data and business platforms to meet industry needs and to facilitate value identification in client data and intelligent decision-making, namely full intelligence. Full ecosystem: To open up the ecology of business, software, algorithms, hardware, etc. for cooperation, build an ecosystem featuring co-construction, win-win outcome and symbiosis, and create a smart IoT community 1.1 Full Sensing The Company continues to develop multidimensional awareness products and technologies, refine and improve the technical framework of "Universe 6D Awareness" products, and continuously develop industry and scenario applications, bringing richer products and more advanced technology. Technical Framework of Universe 6D Awareness Product 18 By steadily improving patented core algorithms, the Company has continuously made Full color Full space Full time Full frequency Snow Owl/Aurora 3.0 Super Depth of Field 3.0 Dicoria 2.0 Radar Vision Convergence AI Beauty... Spatiotemporal Clustering... Intelligent Trajectory... Thermal Imaging Linkage... 4K Aurora Starship/Nimble Series Skyscanner/Aura Series Universe/Mini Hubble Create barrier products with business as the orientation and scenario as the core. In 2022, the multidimensional awareness technology was further implemented. In the full-space dimension, the application of technologies such as panoramic multi-camera mosaic, super depth of field 3.0, and multi-camera multi-direction brings wider and further views for videos, and achieves continuous clarity. In the full-time dimension, technologies such as Dicoria 2.0, predictive focusing, adaptive tracking of moving targets, and flicker elimination have achieved precise capture of dynamic targets and realistic restoration of moving images; In the full-color dimension, technologies such as 4K Aurora 3.0, automatic wide dynamic, full color ultra sensitivity, and intelligent zoned fill light ensure the adaptation for all weather and scenarios; In the full-frequency dimension, by integrating radar, thermal imaging, hyperspectral, laser and other technologies, the products' sensory antennas are greatly extended, further expanding the range of sensing. 1.1.1 Video sensory products By applying leading technologies within the visible light spectrum range in an innovative manner, new series such as full-color ultra-sensitivity, panoramic multi-details and universe intelligence are launched. At the same time, the high-definition coaxial series has been iteratively upgraded. (1) Full-color ultra-sensitivity The new 4K ultra high-definition aurora product has been launched. By applying a 20 Tops main control chip, a 1/1.2 inch large target area ultra-sensitive sensor, ion coating and other technologies, images are enhanced based on AI computing power, greatly improving night vision image effects, reducing noise, and achieving more realistic colors and accurate restoration of target objects. The Skyscanner PRO Series feature upgraded patented technologies such as Super Depth of Field 3.0, Dicoria 2.0, AI Snow Owl, and intelligent zoned fill light as well as glass heating and flicker elimination technologies, greatly improving environmental adaptability against adverse scenarios such as rain, snow, and ultra-low illumination. Full-color ultra-sensitive series (2) Panoramic multi-details With the development of industry application demands and technologies, the form of high-end 19 intelligent products has gradually evolved from unidirectional single camera to unidirectional multi- camera and multi-directional multi-camera, achieving the linkage of panoramic + detail, and panoramic + PTZ. A single device can grasp the overall situation, control details and adapt to various application scenarios with wider views and clearer images. Dahua Starship Skyline adopts the Company's innovative design of triple-camera structure, loads the module sub-cabin, and can expand the functions of radar, multi-code and laser light filling, so as to meet the needs of customers in more dimensions. Aura PRO is designed with innovative three-layer panoramic structure integrated with full-structure intelligence and up to 25X optical zoom to achieve the application of omnidirectional panoramic view, panoramic details, and the linkage of gun camera and ball camera. Mini Hubble breaks through the technical problems in the industry such as obvious seam and large blind area of medium-and-low altitude multi-view stitching. Through the innovation of basic materials and structural design, mini Hubble realizes lighter structure, more convenient installation, more suitable for B-end scenario, and empowers hundreds of industries. Panoramic multi-details (3) Universe intelligence With the development of industry business applications, industry intelligent products need to achieve more adaptability to scenario applications, more in-depth business processes, and more professional and precise intelligent detection. The Company continues to launch intelligent product series to meet the business needs of all industries, providing intelligent services for industries such as public security, traffic management, emergency command, urban operation, livelihood services, industrial production, education and medical care, and smart energy, enabling digital transformation of all industries. Skyline, the product for roadside parking, features ultra-sensitive night vision, 3D vehicle chassis projection, binocular 8-parking space relay, and eight intelligent vehicle detection algorithms, and can accurately detect parking events and match parking space associations, assisting in the intelligent development of urban parking facilities. The Company has launched a series of products for the energy industry such as mining, explosion-proof, and low-power transmission lines, loaded with 5G, Wi-Fi6, long-distance transmission technology, and various intelligent applications, to meet the application needs of explosion-proof, anti-corrosion, and high-temperature resistance scenarios. The vehicle road collaborative camera features extremely low latency, high-precision timing, precise exposure timestamps, open computing power, and multi-business parallelism, leading to a safer and more efficient collaborative intelligent transportation. The new generation of intelligent building products supports simultaneous recognition of multiple people, voice recognition, and customized voice prompts for scenarios, and meets the requirements of undisturbed sensing and recognition at night, greatly improving recognition accuracy and traffic efficiency. It also supports functions such as access control permission verification, ID card verification, call intercom, attendance, helmet recognition, mask recognition, and is widely used in industries such as residential buildings, campus, 20 hospitals, construction sites, enterprises, and governments. Universe intelligence (4) Coaxial HD Through more than a decade of continuous exploration and innovation, Dahua HDCVI technology and products have achieved real-time transmission of high-definition images, synchronous transmission of audio and video, environmental monitoring, and environmental awareness. The Company continues to make innovation for customer business scenarios. Based on full-color technology, Dahua has launched its full-color products, achieving 7*24 hour color image output. The time-sharing light compensation technology is adopted to effectively alleviate the light pollution problem. Dahua has innovatively introduced the scenario adaptation technology, facilitating the products to adapt to various scenarios without manual operation by customers and bringing great convenience to customers. The active defense products are combined with intelligent functions, which can carry out event prediction and intervention, reducing the probability of event occurrence and protecting the property safety of users. Coaxial HD 1.1.2 Full-frequency domain sensing products (1) Non-video sensing products In a more sensitive, extensive and multidimensional way of awareness, non-video sensing products empower the digital transformation of all walks of life in an all-around way. Deeply rooted in wireless technology, the Company has been continuously innovating its alarm products. The release of the AIRFLY 3.0 Wireless Protocol Standard has greatly enhanced device stability; the use of diversity antenna technology has significantly increased wireless transmission distance; the optimization of wireless channel adaptive selection technology has enhanced the anti- interference ability; and the standardization and modularization of wireless design have improved 21 development efficiency. Dahua has released multiple wireless products in the Airshield Series, and has been continuously optimizing the alarm cloud business, and enhancing the competitiveness of the solution. The wired intrusion alarm solution is closely aligned with industry and customer demands. The Company continuously optimizes product functionality, improves their usability and optimizes construction wiring plans, so as to reduce construction costs, and continuously create value for customers. In the field of transportation, the Company is the first to introduce dynamic truck scales featuring high measurement accuracy, strong deformation resistance and convenient debugging. The products can achieve precise weighing without stopping the vehicles, facilitating the overload operation management of large trucks. In addition, products such as radar velocimeters, pedestrian flow radars, visibility detectors, and sentinel sonar are applied in business to meet the demands of industry customers, assisting in road traffic safety management. Non-Video Awareness Airshield Series Wireless Alarm Products (2) Universe 6D sensing products The universe 6D sensing products break through the awareness ability of visible light bands, and comprehensively enhance the adaptability, fusion, and correlation of awareness based on an innovative combination of space, time, color, brightness, and multi-spectral band technology, making the digital world more realistic. The Universe Hubble Series effectively integrates visible light and thermal imaging and supports various intelligent applications, so as to achieve high-definition panoramic view, long-distance target detection and tracking, and can be applied to industries such as forest fire prevention, land and resource protection, river management, and border and coastal defense; The hyperspectral water quality detector is equipped with a built-in 10 Tops ultra powerful computing power chip, high-precision liquid level radar, and GPS positioning module, breaking through the limitations of the three primary colors of the human eye. It uses a large amount of data to stimulate AI neural network training iterations, and multi-camera and multi-awareness modules to detect and ensure the safety of water quality in the water area; With the deep integration of millimeter wave radar technology and video technology, the products of Radar Vision Series are widely used in business fields such as traffic flow detection, security notice, traffic event detection, and holographic display; The newly launched 6-lane speed measurement column solves the speed measurement problems in the scenarios where high-speed vehicles are merging or closely followed in multiple lanes, further empowering traffic safety management. Universe 6D Awareness 22 1.1.3 Audio sensing products Dahua has released multiple categories of audio products, including industrial audio, consumer audio, conference audio, and functional audio, forming a multimodal audio and video solution. The Company possesses the ability to develop, design, produce, evaluate, and certify full link audio products for single body-cavity-single board-hand board-whole machine in free field, diffusion field, and pressure field environments. Dahua has set up professional acoustic laboratories, reverberation laboratories, electrical and acoustic testing instruments, as well as simulation software. The core technology stack can achieve audio acquisition, transmission, modulation and demodulation processing, and can also load solutions such as audio encoding and decoding, audio quality processing, audio event detection, and speech recognition. (1) Intelligent audio With core technologies such as voiceprint feature recognition, sound source positioning and open algorithm model training, the Company has built a series of intelligent audio products with a close loop of front-end collection, edge analysis, and central business. The products can be applied to business scenarios such as industrial equipment exception monitoring, pipeline leakage monitoring, animal chirping recognition, campus bullying control, and car whistle control. (2) Interactive audio The Company has released products such as public broadcasting, professional sound reinforcement, and high-definition pickup, and can provide a full range of products and solutions. The broadcasting system can be integrated with the platform and linked with video monitoring to achieve unified control. The sensing of events through video monitoring, the analyzing and decision making on business platforms, and the controlling executed by the broadcasting systems form the closed- loop of business. The professional sound reinforcement system can be integrated with the large screen display system to be applied in venues such as lecture halls, large, medium and small 23 conference rooms, opera houses, banquet halls, sports venues, etc., creating audio and video interaction and immersive experience to meet customers' needs for high-quality audio scenarios. 1.1.4 Control interactive products The world of physics is rich and colorful. In many scenarios, there are rich interactions between people and people, as well as people and things. Multidimensional awareness is applied to refine the real world, with multivariate connection to collect data and intelligent computing to build scenarios of digital intelligence, so as to finally make things an extension of people's touch, improve the interaction between people and things, and bring people closer. The Company has launched various control interactive products in various fields and scenarios such as smart office, vehicle management, personnel access, access control intercom and alarm, industry, and safety supervision, empowering the development of industries. Residence sector (1) Scenario of vehicle management and guidance Dahua has perfectly combined video with display, and mechanical control, and continues to release the "Ruijie" barrier gate all-in-one machine and snap-display all-in-one machine; It has released an intelligent sound-light police parking space detection camera that supports electric micro PTZ platform debugging for more convenient deployment; The products support functions such as new energy vehicle parking space management, VIP parking space management, and non-standard parking alarm, bringing better parking guidance experience and more standardized parking management. Facing the rapid closed-loop of parking business, the Company continues to release a series of products such as entrance and exit management terminals, guidance managers, and parking management terminals to help reduce costs and increase efficiency. By connecting the parking management service to the cloud platform, the on-site pre-payment and non-contact payment can be realized, and finally vehicles can enter and leave the parking lot with non-contact pass- through, bringing the superlative experience to users. (2) Scenario of personnel entrance and exit 24 The Company has released a new second-generation control intelligent pedestrian passage gate, which adopts Dahua's universe industry self-developed technology and relies on the accumulation of experience in all industries and scenarios to continuously strengthen the core components of the mechanical control part, so as to match complex application scenarios; By adopting a new aviation stretching process for production, the external surface is free of polishing, while the infrared selection standard is established to ensure normal use in harsh weather such as rain and fog; The products adopt large angle, high-power, IP67 grade infrared radiation tubes to reduce construction leveling and alignment requirements among equipment to realize rapid installation. (3) Scenario of building access control Deep intelligent algorithms allow precise recognition, fast and insensitive recognition, and simultaneous recognition of multiple people in various complex light environments. At the same time, the intelligent detection capability can effectively defend against various prosthetic methods such as electronic photos, videos, and 3D headsets, comprehensively improving the security of the control system. Through the intelligent phonetic algorithm, the voice command can directly control the access control equipment to realize contactless call intercom and code scanning door opening. In addition, the broadcast voice can be customized through TTS voice synthesis technology, and the interactive experience can be comprehensively improved through intelligent video image processing technology. The devices support advertising functions and can be used as electronic door signs or park/community announcements and commercial advertisements, empowering the value addition of business. Integrating access control, intercom, attendance, and advertising functions, the intelligent access control series products can be used in multiple scenarios, saving equipment procurement, management, and operation costs, meeting the demands of various scenarios such as enterprise parks, communities, campuses, construction sites, stations, hospitals, etc., and comprehensively improving the competitiveness of the solution as well as the user experience. (4) Scenario of building video intercoms By combining functions such as intelligent recognition, intelligent video, visual intercom, elevator linkage, and abnormal alarm, the Company has released a series of doorstep and indoor unit products and corresponding solutions to simplify the business process among visitors, owners, and property management centers. The products have access to intelligent cloud platforms and wireless cloud, making the deployment easier. Personnel can answer visitor calls and receive property information anytime and anywhere. Remote door opening and visual intercom have been realized, effectively improving the efficiency and safety management ability of personnel at community entrances and exits, bringing more convenience to property owners, and improving property management efficiency. 25 (5) Scenario of building emergency alarm The Company has launched SOS Terminals specifically designed for communities, hospitals, schools, and other public places, which support multiple transmission methods such as 4G, PSTN, and wired networks. The terminals will actively register with the management platform or machine to enable remote alarm through video; it can also trigger emergency alarm through intelligent voice recognition, so as to save time for those seeking help and deter criminals, ensuring the safety of public places. Industrial sector Dahua has launched an industry-leading series of intelligent air switch products, integrating intelligent lighting and intelligent air conditioning control terminals. With rich experience in the field of control and connection, the Company is able to combine wireless networking technology and digital perception computing with traditional low-voltage appliances to achieve data collection and remote control. Through a visual data management platform, risk assessment of power consumption units and AI intelligent application strategies can be implemented based on big data analysis, so as to build a safe electricity IoT environment for customers, promote efficient and intelligent electricity management new models, integrate digital intelligence technology into electricity consumption, thus assisting in realization of green and energy-saving buildings. Safety supervision sector In the safety supervision sector, Dahua has launched a series of products such as environment monitoring all-in-one machine, machine room inspection all-in-one machine, IoT host and dynamic ring host. Through the collection and analysis of various types of sensors for atmospheric environment, power environment, water conservancy, and intrusion, as well as the intelligent interaction with front-end video, the Company has realized the comprehensive control of power consumption, power, environment and security data of the data center, as well as centralized monitoring and unified operation and maintenance services to enable the operation and maintenance managers to timely control the on-site operation status, and achieve innovative applications such as 26 energy conservation and consumption reduction, automatic inspection, and safety supervision in enterprises. In the future, the Company will continue to expand in the field of control interaction, and further optimize diversified interaction control terminals, ubiquitous and scenario-based intelligent algorithms to create the sense of nature and immersion and bring users a superlative experience. 1.2 Full Connection The vigorous development of multidimensional awareness has broken the traditional network boundary, and gradually built the "multivariate connection" ability from information, people, things and scenarios to services with the operation and maintenance management system as the framework. Dahua provides end-to-end products, solutions, and value connection services that are suitable for all scenarios to promote the comprehensive upgrade of the network in the digital intelligence era through "channel upgrade, interaction amplification, security enhancement, and platform integration". 1.2.1 Wired transmission In the field of PoE technology, the Company has comprehensively upgraded from standard PoE to intelligent PoE 3.0, bringing stronger, wider and more convenient power over Ethernet services. Industrial grade switches provided by Dahua feature high-quality industrial design standards, excellent fast ring network, and multi-level management functions, providing data access capabilities in demanding scenarios. The "PoE 3.0" switch, industrial grade switch, and intelligent cloud management switch support PoE BT 90W, intelligent PoE, ultra long distance PoE, handheld operation and maintenance, industrial ring network ERPS, and other functions to meet the needs of customers for high-power access and efficient operation and maintenance scenarios. These products can ensure high-speed and reliable data transmission in various harsh environments. At the same time, with the advanced distributed switch matrix architecture, the high-performance multi-core CPUs and switching chips are used to build a business control integration. The ultra-high switching capacity and compact body provide more access channels to meet the demands of different scenarios. 1.2.2 Mobile IoT/wireless transmission The Company has released UWB, Bluetooth AOA, Bluetooth Beacon, GPS/BD, active/passive RFID, LoRa and other gateway products to provide submeter-level high-precision positioning and regional meter-level positioning, realize long-distance and low-power IoT coverage, and cooperate with video applications to form a variety of integration solutions, so as to meet diversified application needs of customers, and support the intelligent upgrading of apps in energy, building, retail, education and other industries. Wireless products such as wireless AP/AC, Wi-Fi 6 wireless router, industrial-grade 4G/5G router, 27 industrial-grade 5G CPE, wireless bridge, etc., integrate the functions of Mesh networking, multi WAN load balancing, TDMA technology, smart antenna and so on to realize the innovative integration of video, 5G and Wi-Fi 6 technologies, solve the full wireless coverage in the 5G era, and significantly improve the wireless transmission performance under the condition of constantly improving video resolution and increasing access quantity. Dahua has upgraded and optimized point-to-point and point-to-multipoint data feedback for wireless bridge products, achieving the separation of data and video services and making the services more stable and reliable. AP/AC enterprise wireless coverage has been integrated with routing control to provide full wireless coverage with low latency, no wiring and roaming Internet access for enterprise, office and other scenarios. 1.2.3 Cyber security and privacy protection Products such as video security access gateway, security access control gateway, security boundary, video protection system, video encryption server, and video security certificate are integrated with security protection measures such as security access, stream integrity verification, stream encryption, key management, certificate authentication, etc., to provide security schemes of secret evaluation, classified protection, video watermark, 35114, so that video data can be collected, transmitted, stored, shared and used in an encrypted and protected manner, providing users with end-to-end protection for the entire life cycle of data. Dahua has attached great importance to network security and privacy protection. Since the promulgation of laws and regulations such as the Cybersecurity Law of the People's Republic of China, the Data Security Law of the People's Republic of China, the Personal Information Protection Law of the People's Republic of China, and the General Data Protection Regulation of the European Union, the Company has actively responded by establishing a Network Security and Data Protection Compliance Team to closely monitor the dynamics of global cyber security laws and regulations, fully carry out internal interpretation and external communication, and develop compliance strategies that align with the business. At the same time, strictly complying with legal and regulatory requirements, the Company has organized comprehensive risk assessment and compliance audit. In addition, the Company has collaborated with third-party authorities to introduce external evaluation and certification, and has passed ISO 27001 Information Security Management System Certification, ISO 27701 Privacy Information Management System Certification and IoT service privacy protection certification. In order to further improve the level of cyber security protection for products and services, and better protect customer security rights and interests, during the reporting period, the Company has 28 upgraded and iterated the security baseline to Version 2.3, and the privacy baseline to Version 2.1. With the Security Baseline and Privacy Baseline based on and practicing the design principle centering on security and privacy, Dahua has adopted identity authenticity, permission consistency, non-repudiation, confidentiality, integrity, availability, and privacy as the core security elements to construct a multidimensional security framework covering physical security, system security, application security, data security, cyber security, and privacy protection. In the aspects of research and application of key security and privacy technologies, TEE trusted computing, HIDS host intrusion detection, code obfuscation reinforcement, end-to-end encryption and other technologies have been widely integrated and applied, comprehensively improving the active defense capabilities of products and services. Due to the continuous improvement of product safety protection capabilities, during the reporting period, Dahua successfully passed authoritative certifications such as ETSI EN 303645, CC EAL 2+, and IoT Reassuring Product. Dahua PSIRT actively participates in industry and public activities and has joined multiple authoritative vulnerability management and technical organizations, including the China National Vulnerability Database (CNVD), China National Vulnerability Database of Information Security (CNNVD), and China National Industrial Cyber Security Vulnerability Database (CICSVD). By fully leveraging the role as a member within the organizations, Dahua has established a collaborative network security threat information sharing mechanism. During the reporting period, Dahua was awarded the title of "2022 Advanced Enterprise in Vulnerability Management Practice" by the MIIT Cyber Security Threat Information Sharing Platform. 1.3 Full Computing In the era of comprehensive digital transformation, Cloud of Things has accelerated its coverage in various industries and generated diversified data. Computing power has become a new productivity. In the face of diverse scenarios, it is difficult to effectively meet the ever-changing demands through the same kind of computing power. The Company's intelligent computing makes breakthroughs in computing power construction, architecture complementation, and computing integration. Through virtualization, container and other deployment methods, the Company can quickly realize the full compatibility of high-performance computing resources, adapt to all kinds of CPUs, GPUs and NPUs, fully realize resource pooling, and build a continuously driven full-stack innovation. 29 Computing power construction: Server+AI chip is the foundation for building various computing, as well as enabling systems and software. Relying on its solid accumulation in technology, the Company has achieved resource pooling of computing resources (such as image computing power, AI computing power, general computing power, and specialized computing power) and full-stack adaptation, and constructed the sustainable driven full-stack innovation. At the same time, in order to adapt to the constantly changing external environment, the Company has actively expanded the range of domestic strategic partners to define diverse computing power based on rich application experience and understanding of computing power. Complementary architecture: The Company has tailored two computing architectures in the differentiated long-tail scenarios: Embedded computing architecture: By improving single chip performance and combined computing power, the Company attempts to fully unleash the performance and value of specified algorithms, and continuously launch leading and professional AI products; Video cloud computing architecture: By implementing the intelligent scheduling of pooled computing power, the unified scheduling of algorithm library end-user, edge, and cloud computing power resources across the entire network, and the access of third-party algorithms, the Company has achieved high concurrency, high throughput, and high efficiency computing, so as to continuously empower open and win-win AI services. Computing integration: The Company will give full play to the advantages of computing power and architecture, converge the computing data of the entire network, and achieve integrated computing and deep exploration through dual engines of view intelligence and data intelligence, to provide driving force for business decision-making and index optimization, and empower scenario-based segmentation applications. Open ecosystem: As AIoT further evolves, demands of segmented industries have become long- tailed and fragmented, with plenty of third-party professional partners in each field. In addition to the cooperation mode of whole machine, Dahua, based on its basic hardware capability and perfect software framework, can also provide partners with more options for product co-creation solutions through DHOP, Docker containerization and other technologies, so as to create competitive sub-divided industry products. Southbound-wise, Dahua collaborates with third-party algorithm providers to load third-party algorithms onto our intelligent devices for computing power applications, and deepen cooperation to strengthen customer stickiness; Northbound-wise, the Company cooperates with partners with the ability to develop software based on standard operating systems, where Dahua provides mainstream platform product selection, standard operating system operating environment, and complete services such as access, storage, and decoding, to form complementary business capabilities. For the processing of massive data in AIoT, the Company has comprehensively upgraded products in the field of intelligent computing. Including: Edge intelligent box IVD, storage-intelligence integration IVSS, high-density computing IVSS, high-density storage EVS, and high-performance storage EVS. The Company continuously enriches industry algorithms and improves product intelligence performance to promote the implementation of various industry businesses. 1.3.1 Edge Intelligent Computing Dahua continues to upgrade the performance of deep learning algorithms, achieving highlight functions such as multi-channel multi intelligence, intelligent round patrol, tidal intelligence, intelligent 30 clustering, and flexible exchange of storage intelligence; It has released multiple industry storage- intelligence integrated all-in-one machines, exploring various sub-industry intelligence such as energy security, electricity, emergency control, financial compliance, natural resources, behavior analysis, etc.; Dahua continuously explores business norms in various fields and is committed to going deep into industry through edge computing, assisting manpower to achieve efficient patrol inspection, and effectively solving the massive data processing, real-time response, data security and other problems faced by AI applications in the industry. Edge Intelligence AI Series has rich algorithm decoupling modes for free selection and matching. The products can be mixed and loaded with AI open intelligence, paired with a training server/Yunrui to achieve intelligent autonomous training. The algorithm can be combined and packaged with various industry all-in-one machines to meet various needs of customers. Edge intelligent box IVD series integrates a variety of intelligent services, adapts to a variety of application environments at the edge, realizes edge intelligent transformation, computing power supplement and flexible deployment, and achieves the expansion capability of intelligent services. The economical edge intelligent box is neat in size and possesses the anti-corrosion design for wide temperature range, making the product adaptable to the edge computing environment. It has a built-in high computing power chip, which can load various algorithms to deal with intelligent management in small scenarios, so that AI can better serve as a new driving force for intelligent transformation. In terms of integration of storage and intelligence, AI intelligent transcoding technology can realize the integration of intelligent analysis and AI transcoding at the same time, quickly refine the data value, provide more accurate and comprehensive information input for business decisions, realize low latency of data and analysis interaction, and ensure business sinking management and local decision-making nearby. Inclusive AI: NVR products have gradually been upgraded from general to intelligent, so as to improve the ease of use of AI while ensuring the high accuracy of the algorithm. The intelligence, display, and storage of intelligent NVR are highly integrated, making it simple and easy to employ, suitable for intelligent applications in small and medium-sized scenarios, and absolutely advantageous in making use of existing facilities and transforming one machine for multiple purposes. Based on the latest three major technological methods of "time division", "domain division" and "combination", the optimization and integration of intelligent services will bring the limited computing power of GPU into full play, which is different from conventional intelligent applications, so as to make the business more refined. At the same time, it also accesses and converges all kinds of intelligent data information at the front end, and makes secondary analysis with pre-intelligent pictures and feature vectors, so as to improve the efficiency and accuracy of intelligent retrieval and realize business closed-loop. 31 1.3.2 Centric intelligent computing In order to quickly respond to the current trend of digital intelligence transformation in the market, the Company has built a unified open intelligence architecture for central intelligent computing based on the mature architecture, and improved the layout by building a 2+2+N system, that is, two engines of view intelligence + algorithm training, as well as two directions of awareness and cognition. The open algorithm system built with 2+2+N as the core realizes the full-scenario coverage of the algorithm, the self closed-loop of business and that of operation and maintenance, making products really convenient and easy to use, so as to comprehensively support the two vertical businesses of the government and enterprises. The centric intelligent computing products, covering the mainstream X86, ARM platform and AI computing platform, provide diversified computing power for the digital intelligence of the industry. With its deep accumulation in technology, Dahua has independently developed intelligent analysis cards and comparison cards, further enriching and expanding the ecological compatibility in the cloud computing sector. We provide various forms of products such as software and hardware integrated machines, pure hardware, and pure algorithm software to satisfy diversified user demands and sales models. In the field of specialized intelligence of storage, computing and inspection, the Company relies on smart view engine, full-analysis and full-comparison products to create a standard solution to optimize the data processing algorithm, provide industry-leading resolution capabilities and second-level comparison capabilities for hundreds of billions of data, provide extremely fast computing capabilities for large-scale data processing services, realize high-precision and high- performance awareness analysis and retrieval comparison of various elements, and fully serve the big data applications in various industries at the city level. In the emerging field of long-tail intelligence, the Company aims to meet the long-tail needs of various industries and output an intelligent hierarchical grading system from L1 to L5. Through the combination of algorithm training engine + algorithm library + algorithm package + rule engine, N algorithm packages are quickly generated based on the algorithm training engine. The algorithm library is included for unified management, scheduling and arrangement. With the configuration of rules, the Company has realized the fast delivery and flexible loading of algorithms and achieved the synergy of task, algorithm and computing power in the whole link of end-user, edge and cloud, which gives full play to the intelligent value. The Company has launched a series of centric intelligent computing products: EVS Series products are based on high-density storage, RAID 2.0, erasure code RAID, unified cluster, intelligent operation and maintenance and other technologies to ensure the safety and reliability of data storage. Technologies such as intelligent analysis of large number of roads, rapid data structure and integration of intelligent storage and management are combined to realize fast retrieval of target data, long-term storage of value data, and closed-loop operation of edge data, which gives new value to centralized data storage. The High-performance Dual-channel Series integrates multiple high-performance 64-bit processors on a single machine, greatly improving the parallel data processing ability of the entire machine, and meeting users' demands for large number of channels and high-resolution front-end access and storage; The Unified Cloud Series integrates multi-machine cluster management technology to achieve unified device registration management and unified storage capacity management, dynamically and evenly store front-end devices to sub-nodes in the cluster, and 32 automatically migrate within the cluster when a single machine encounters a failure to ensure storage security of business data; The products provide unified operation and maintenance management functions, which allows users to view hardware operation information such as the recording status and the hard drives in the cluster. Fault alarms will be reported in real-time to reduce user operation and maintenance costs, so as to provide centralized storage solutions with high capacity, performance, reliability, and security for various video systems. 1.3.3 Cloud computing and big data Based on cloud computing and big data technology, the Company focuses on video IoT scenarios with business at the center and aims to achieve online view data, value computing, and business enabling. It builds data technology systems such as data storage, data computing, data governance, data analysis and modeling, data sharing and operation to construct cloud-native digital technology infrastructure. The Company continues to increase investment in technological innovation and R&D, drive the closed-loop of data value chain, activate the power of digital elements, and fully tap the potential of smart IoT data, helping cities and enterprises in digital transformation to jointly develop digital society and digital economy. Based on the in-depth insights into smart IoT data and business, the Company integrates the technological advantages of cloud computing and big data to achieve a smart IoT big data platform centering on data online, view intelligence, data intelligence, and business enablement. In 2022, the Company has made progress in big data as planned by continuing to enrich the IoT awareness data access capabilities for its big data business, improve the computing power network synchronization of end-user, edge, and cloud, strengthen cloud-native heterogeneous elastic scheduling capabilities, consolidate the foundation of data fusion computing platforms, further explore the value of view data, and stimulate innovation in video IoT data applications. The Company has made the following achievements: (1) Connect everything with intelligence to construct an online data network and solidify the foundation of digital elements. Targeting a richer range of awareness scenarios and capabilities, Dahua has realized a widely compatible awareness aggregation access with higher efficiency and lower latency through IoT models and other technical frameworks, to provide large-scale and highly reliable view storage and IoT awareness databases. With a unified elastic architecture, a data network with wide connectivity, highly reliable storage, and high-performance access is constructed to achieve efficient aggregation of IoT awareness data and improve network compatibility. The difficulty of management is thus significantly reduced, making video IoT data a fresh and important data element for data development and utilization. The Company has developed more than 2,500 types of IoT sensing devices in 69 categories (such as checkpoints, parking lot capture camera, access control, RFID, smoke sensing, panoramic 33 camera, radar, MAC acquisition, air switch gateway, power transmission device, network device, heart rate collector, etc.). It has developed more than thousands of scenario-based IoT models for key management areas in cities and enterprises to build a complete sensing system. It has the capability of connecting and aggregating tens of millions of devices and EB-level data. The unified architecture, which integrates spatial-temporal features, has the industry-leading ultra-large four-tier (disk-level, node-level, rack-level, storage pool-level) liable data storage capabilities, which has further improved multi-cloud management, nearby storage, mixed storage, heterogeneous compatibility, and unified management capabilities; The online data network has laid a solid foundation for data fusion applications, allowing data to aggregate on demand and seamlessly be connected intelligently. (2) The collaboration of view and computing power across the entire network, and the opening of algorithm ecological framework continuously inject power into the digital intelligence era. The Company's Cloud Computing Network Architecture products can realize the unified management of computing power through the intelligent commanding center, separate operators and algorithms through Algorithm Library, realize multi-dimensional collaborations between algorithms, computing power and data at end-user, edge, and cloud, load algorithm self-training and implementation capabilities, build a framework for algorithm integration into an open ecology, and achieve decoupling of software and hardware, decoupling of algorithms and computing power, decoupling of algorithms and business, decoupling of algorithms and model, as well as decoupling of algorithms and manufacturer. Through scenario-oriented algorithm iteration and multi-dimensional intelligent scheduling strategy, the algorithm capacities for business scenarios have been quickly generated through continuous training and autonomous configuration of target models; By improving third-party vendor algorithm access framework and optimizing the unified management of multi-device and multi-vendor algorithms for end-user, edge, and cloud in the algorithm library, the Company has enriched the algorithm ecosystem, and achieved complementary advantages of multiple algorithm ecosystems; Through data synchronization and algorithm synchronization of end-user, edge, and cloud, unified management of algorithms and models for end-user, edge, and cloud can be achieved. Computing results for edges and end-users can be directly reused by the center to avoid repeated analysis. Through computing power collaboration and task collaboration, full awareness and refined utilization universe computing resources among end-user, edge, and cloud can be achieved. The unification of business among end-user, edge, and cloud can give full play to the synchronization of end-user, edge, and cloud, and protect the investment value of clients. The Company has developed more than 1,000 professional algorithms, and has shared these algorithms with AI companies according to their respective areas in the industry to solve the complex underlying problem of computing power. The Company has participated in the digital intelligent transformation of its clients to promote co-prosperity in the AI industry. The scenario-based, networked, and ecological smart view engine has realized the coordination of algorithms, computing power, data and tasks of end-user, edge, and cloud, and created intelligent clouds, thus effectively improving the calculation efficiency, algorithm utility, and investment conversion rate, and further facilitating the intelligent development of the industry. (3) Data intelligence deeply explores the value of view data, stimulates innovation in data applications, and helps businesses develop in depth into the industry. Smart data engine is a digital intelligence fusion computing engine for intelligent computing and 34 data computing, consisting of full-stack technologies and products including big-data computing storage engine, data integration, data development, data governance, data service, data operation, digital intelligent awareness, label factory, data exploration, knowledge mapping, low generation code application engine, and digital intelligence hub. The one-stop smart data engine, based on cloud-native technology, provides great elastic scaling, which can be flexibly implemented stand-alone or extended to thousands of nodes according to the load, which reduces the barriers and enables the inclusive analysis and application of industry data elements. Dahua also provides a unified workbench throughout the entire life cycle of service data, effectively improving the efficiency of multi role collaboration and full link data flow; The engine is open to ecology and supports the co-construction of a data ecosystem on a unified platform. The data storage computing framework is designed to support the integration and processing of diversified computing models and featured heterogeneous data. IoT and information data association are realized from the beginning of data collection and governance. Based on business objects, the framework can extract relevant data on demand for fusion computing to avoid repeated data storage and split computing. Through data fusion, computing power fusion, and computing fusion, data processing performance has been improved by more than 200%, and computing efficiency has been improved by 50%. High quality and efficiency of technical services such as data governance and development are ensured through full-process intelligence. The Company has gained insights into industry data and business, gained extensive practical experience, and built data algorithm capabilities. In multiple links of data transfer, intelligent capability engines can be loaded to improve data governance, development, and computing efficiency, enable business innovation in an agile way, and make data intelligence benefit more people. At the same time, based on its insights into video IoT data and industry, the Company deeply explores data contents to build a data system from data to information and knowledge, increasing the value density of video IoT data, reducing the difficulty of data application innovation, and assisting various industries in further widespread application. Relying on rich data standards, industry models, and data labels, Dahua continues to strengthen its exploration of view value, accumulate self-service data exploration, awareness relationship mining, label collision, awareness map, low code collage and other view big data capabilities for the smart data engine in the smart city, city governance and other industries, as well as the practice process of enterprise digital transformation, so as to drive in-depth business development with digital intelligence. (4) Develop business enablement platforms to open up underlying capacities and boost digital intelligent transformation of the industry The smart application enablement platform is a comprehensive system of open capacities that cover various resources and basic applications of video IoT, which include open video capability, open AI capability, open data development capability, open data resources, open computing resources, and open storage resources. The application enablement platform is built as a "digital intelligence hub" based on the practical experience gained in the video industry, the in-depth understanding of cloud-native technology and the concept of building an ecology featuring practice, openness and sharing. The platform can provide more comprehensive capabilities for agile business iteration and boost the digital intelligent transformation of the industry. The business enablement platform empowers industry partners, collaborates with partner application capabilities, enriches the customer application ecosystem, and assists in the digital transformation of customers in industries such as smart cities and smart transportation. 35 Based on the IoT Digital Intelligence Mid-end Architecture, the Company has launched a series of products and services with significant technological competitiveness and product advantages, and achieved great success in the global market. Currently, the architecture platform has been successfully delivered in more than 6,500 projects. 1.4 Full Intelligence Dahua has maintained a leading position in the field of artificial intelligence, and mainly focuses on the R&D and industrialization of the vision. With its deep technical accumulation and practical experience, Dahua has made layouts in algorithm research and engineering technology and achieved significant results in data-driven algorithm solution production lines, hardware deployment, and AI security and trustworthiness. The Company is committed to empowering thousands of industries with AI technology, further expanding government and enterprise digitization business, and increasing the penetration rate. 1.4.1 Development trends of AI technology In the field of artificial intelligence, the Company insists to make high-intensity investment in R&D to promote the large-scale implementation of the artificial intelligence industry and continue to maintain its leading position in the industry. Recent launch of emerging technologies and related applications such as GPT, as well as their excellent generation performance, have marked a new starting point for the development of artificial intelligence from AIGC to AGI. Continuous breakthroughs have been made in foundation model and multimodal technologies, demonstrating Dahua's technological advantages in the field of machine vision. The Company has accumulated a large amount of industry experience in multiple industries of the government and enterprises. By combining its multimodal and foundation model technology capabilities, the Company will focus on promoting the R&D of visual foundation models for industry applications and implementation based on industry demands, to further accelerate the business expansion of government and enterprise digitalization and improve the penetration rate. (1) Significant improvement of the generalization, accuracy, and expressiveness of foundation models Foundation model technology can learn from massive scenario data of multiple types and conclude general capabilities across scenarios and businesses. Being able to grasp the most universal characteristics and rules, it has become the universe foundation model with the most powerful capability in generalization. Foundation models can better capture subtle differences and patterns in data with higher accuracy. In some tasks, foundation models have surpassed human in performance. In the future, combined with multimodal technology, universal foundation models will be able to visually describe images and express more comprehensive visual content when conducting visual analysis, which will effectively enhance the data value of vision. For example, it can achieve the recognition of continuous and complex behaviors and be applied to business scenarios such as production operation compliance and event analysis. Being able to meet the demands that cannot be achieved by a large number of lightweight models, visual foundation models can significantly improve productivity and production efficiency, provide users with new generation intelligent products and services, accelerate AI industrialization upgrading and expand the market scale. (2) Visual foundation models that combine industry characteristics will better meet the 36 implementation demand of the industry. On the basis of universal visual foundation models and in combination with industry demands, industry experience are solidified into algorithm models to achieve the visual foundation models for the industry. Serving as the brain of the industry, they can provide users with expert-level artificial intelligence services. The Company developed industry visual foundation models for vertical industry applications based on professional knowledge of the industry and obtained significant advantages in terms of effect and accuracy. The industry visual foundation models are integrated with multiple types and cross-scenario visual analysis capabilities, which can significantly reduce the delivery quantity of algorithms and reduce the R&D costs of artificial intelligence solutions. Through autonomous learning, the industry visual foundation models will continue to improve its capability, which will greatly improve the efficiency of industry production management. At the same time, the generalization capability of industry visual foundation models will make improvement in scenario adaptability, allowing for faster adaptation to different application scenarios and requirements. With the continuous in-depth application of the industry visual foundation model capability in scenarios, the R&D efficiency and supply capacity of AI will be effectively increased in the long tail fragmented market. At the same time, in order to accelerate the industrial deployment of industry visual foundation models, it is necessary to reduce the cost of foundation model utilization. Therefore, the ten billion- level visual foundation model will be miniaturized to reduce the demand for computing power on the inference side, and implement synchronization of edge and cloud, thus further improving the efficiency of intelligent computing. (3) Fusion processing of multimodal data will continuously improve IoT awareness capabilities. Cross sensor fusion has become an important development trend in the smart IoT industry, such as vision-vision fusion, audio-vision fusion, radar-vision fusion, smoke sensor and vision fusion, multispectral data fusion, etc. Based on the fusion of multimodal technology with industry foundation visual models, data from different modalities will be integrated to jointly train the models, thus improving the accuracy of IoT awareness in a more effective manner. (4) The implementation of foundation model technology requires deep accumulation of algorithms, engineering, and markets. Through the years, the Company has accumulated a large amount of mature experience in algorithm development, engineering deployment, and industry. In the field of visual foundation model technology, it has rich practical experience in self-supervision, zero sample learning, comparative learning, single model multitasking, model distillation, multimodal fusion, and has launched applications such as automated annotation and image generation. Foundation models also require extremely high engineering capabilities such as software systems, algorithm architectures, and intelligent computing. In recent years, the Company has developed the "Jinn" AI Open Platform, which includes an algorithm R&D engineering system, an elastic distributed training framework and a model optimization and deployment framework, laying the foundation for the R&D of visual foundation models. In the process of implementing artificial intelligence industrialization, Dahua has accumulated rich practical experience in multiple industries, which is crucial for the implementation of visual foundation models in the industry and solving the pain points in the AI industry. At the same time, the Company has accumulated a large number of industry clients. It can quickly reach clients based on industry 37 demands and accelerate the implementation of foundation model applications. Through rapid penetration and promotion on the demand side, it will also drive the sustained growth of intelligent businesses in various industries. In the future, the Company's technological breakthroughs and industrialization in the field of industry visual foundation models will accelerate the promotion of digitization and intelligence of the industry. The industry digital intelligence platform will become the brain of industry intelligence, achieving self decision-making and evolution and bringing efficient and convenient service experiences to industry users. The transformation from "awareness intelligence" to "cognitive intelligence" will change users' habits in application utilization and form a new competitiveness for the company. 1.4.2 AI engineering To realize large-scale industrialization of AI, efficient end-to-end solution development and delivery capabilities are needed. Dahua continues to focus on building its Jinn AI development platform, JinnPlatform, which is an one-stop AI development platform for developers allowing full workflow management of AI development from data processing, model training, optimization and transplantation, algorithm management, solution development, to algorithm validation and testing. The Company built computing power in 2017, and released a full-stack algorithm development platform in 2019 to realize a full-chain closed-loop from data management to solution delivery. In 2021, the Company upgraded and released a modular solution development platform. In 2022, it continued to upgrade the Jinn platform to provide efficient support for massive fragmentation and scenario demands. (1) Develop AI by AI with continuous optimization of semi-automatic machine learning (SAML). In order to provide faster and better support for the development of AI scenario-based algorithms, Dahua continuous to optimize the semi-automatic machine learning (SAML) technology based on its own business characteristics. SAML can automatically search for the optimal network structure in the prior library based on algorithm requirements. Compared with the algorithm in the same period of last year, the technology saves 50% of manpower while improving model performance by an average of 5% and reducing model time by an average of 5%, making AI development by AI more intelligent. Deployed on the Jinn AI Development Platform, this technology has efficiently supported the output of over 2,000 customized business models in 2022. The future development and implementation of industry foundation models allows utilizing the ability of industry visual foundation models to supervise small model training, which will effectively improve the performance and R&D efficiency of small models. (2) Data-driven algorithm solutions production lines are constantly upgraded. The platform supports large-scale elastic distributed training, with built-in hybrid accuracy and semi-automatic machine learning technologies. It supports over 1 million tasks per year and can develop a simple algorithm in just 10 minutes; The model adopts standardized component management in the algorithm library to support mainstream models in the industry. With built-in high- precision practical algorithms, it has managed over 1,000 algorithm components. By utilizing the modular design capabilities of Blocks, it can develop low code algorithm solutions, and the developed algorithms can be automatically simulated and validated in real scenarios. 38 1.4.3 Scenario-based AI capability The Company regards AI as one of its core strategies and has always been committed to the innovative R&D and industrialization of the world's leading AI technologies. In the process of AI evolution from centralized industrialization to large-scale industrialization, the Company focuses on scenario-based applications and core technology research and continues to promote the industrialization and commercial success of AI. At present, Dahua owns national enterprise technology centers, national post-doctoral scientific research workstations, Zhejiang Enterprise Research Institute, Zhejiang Engineering Research Center and Zhejiang Key Laboratory, as well as the AI R&D teams with more than 1,000 members. It has won the first place in more than 60 AI algorithm competitions and evaluations at home and abroad, published more than 110 papers in core journals, applied for more than 2,100 AI patents, and undertaken 19 national and provincial scientific research projects. During the reporting period, the Company has won the first place in 5 AI algorithm competitions and evaluations, applied for over 600 AI patents, and undertaken 7 national and provincial scientific research projects. Fully build scenario-based AI business capability In 2022, the Company continued to expand its intelligent applications in more than 30 industries, including urban management, transportation, construction, electricity, finance, manufacturing, petroleum and chemistry, logistics, steel, health, coal and emergency rescue. The Company has good understanding of clients' production management processes, and provides abundant scenario-based AI application solutions through innovating technologies and upgrading systems, so as to improve the production quality and efficiency for clients and achieve win-win results. (1) Efficiently meet the demand of scenario-based intelligent solutions of each industry through the integration of business architecture system featuring "dot+line+network" and the four-layered technical architecture system. In the business architecture system featuring “dot+line+network”, diversified coverage of single point algorithms over value scenarios can be realized. Around the application goals of business scenarios, a large number of algorithms are concatenated by industry to form industry algorithm solutions. By flexibly combining and scheduling scenario-based algorithm solutions, intelligent integration across businesses is achieved; At the same time, a four-layered technical architecture system composed of the Jinn platform, operator components, general algorithm solutions, and industry algorithm solutions decouples from the technical side, providing end-to-end efficient scenario-based customization and development capabilities, and accelerating the implementation of industry intelligence. At present, over 1,200 industry-leading algorithms and more than 230 industry algorithm solutions have been released, covering more than 100 industry segments, to meet various demands in a timely manner. Take the intelligent energy algorithm solution as an example, it includes functional applications such as instrument inspection, defect detection, conveyor belt safety control, oil unloading safety monitoring, crown block safety monitoring, and wearing compliance, achieving safe production, efficiency improvement, and cost reduction in the energy industry; Take urban big data governance as an example, the intelligent solutions and data of various vertical businesses such as water level management, sand dredge monitoring, urban construction management, fireworks monitoring, etc. are integrated on a unified digital intelligence empowerment platform, and various algorithms are employed flexibly according to the actual needs of the business to achieve the transformation from data intelligence to business intelligence, greatly improving the level of business 39 governance. Dahua has successfully explored the incremental market for hardware through software, making it a key control point for future business. (2) Enhancing the replicability of algorithms, universalization has efficiently met the demands for scenario-based AI. Through years of practical experience and innovative attempts, the Company has built three modes, namely "quick customization by the Company", "convenient development by users" and "general algorithm paradigm". These three modes can draw on and complement each other's strengths; At the same time, through continuous universalization, high replicability of algorithms can be achieved. "Quick customization by the Company" refers to the end-to-end customization by the Company. On the basis of the four-layered technical architecture system, a unified operator and solution architecture is implemented with operators as the center. Through the top-level design of operators and frameworks, the universality and replicability of operators are increased, so as to improve the efficiency of end-to-end customization. Based on the unified architecture of operators and solutions, multiple universal algorithm solutions have been designed, including target intrusion, quantity statistics, and target proportion. While ensuring the universality of the algorithms, the algorithm's effectiveness and scenario coverage have been ensured during "convenient development by users", assisting in the intelligent transformation and upgrading of non-standard scenarios. The research and application of the "general algorithm paradigm" are further promoted. Industrialized applications have been implemented in fields such as tooling compliance, change event detection, action definition, image search by image, and virtual target filtering, achieving training-free algorithms and improving the richness of algorithm supply. In the future, industry visual foundation models will continue to significantly improve the replicability of algorithms on the existing basis, while the existing algorithm paradigms and architecture will provide rich industry and engineering experiences for industry visual foundation models to accelerate their implementation in the industry. (3) Achieve a qualitative leap in scenario-adapted capability of intelligent products and platforms through the system architecture of "releasing an algorithm is to release a solution" To realize business intelligence, algorithm, hardware product and platform need to be integrated to form a complete solution. The large number of fragmented and scenario-based AI requirements pose great challenges to the delivery cycle and the development cost of complete solutions, and have become a major obstacle in the actual implementation process of empowering enterprises and industries with AI. Based on the industry application paradigm, the Company upgrades the algorithms, systems, applications and the software architecture of platforms and adjusts the intelligence business, so that products and platforms can adapt themselves to algorithms without any customized development. Releasing an algorithm is to release a complete solution, which greatly shortens the development cycle and reduces the development cost. This technology has been applied in smart city governance solutions. In response to the characteristics of diverse functions and complex business in urban governance, it has quickly completed the loading of over 100 intelligent functions through abstract universal algorithm paradigms, reducing the development cycle by 50%. (4) Dahua continuously promotes technological innovation and application implementation, and deeply explores technologies such as small sample synthesis, 40 single model multi-tasking, model distillation and compression, ViT, etc., to solve pain points in scenario-based AI applications. Although the success of deep learning relies on massive amounts of data, as AI deepens into scenario-based applications, deep learning technologies based on zero sample and fewer sample learning have become a research hotspot in both academia and industry. With the accumulation of weak supervision and semi-supervised learning technology, AIGC and other technical fields, the Company made a breakthrough in small sample synthesis technology in 2022 and implemented the technology in the intelligent security inspection scenario for the first time. With this technology, new hazardous item detection is supported with only five effective samples, improving the product competitiveness. Although the computing power of a single device continues to increase, as AI solutions become more complex and have more and more functions, it becomes crucial to fully utilize and allocate computing power. By upgrading the training framework and application architecture, single model multitasking and low bit technology have been widely applied in the Company's AI algorithms, greatly reducing the application cost of the algorithms. For example, with this technology, the model parameters of SMD algorithm are reduced by 35%, the algorithm memory is lowered from 20M to 4M, and computing power required is lowered from 1T to 0.3T. Industry visual foundation models require extremely high computing power, therefore, it is extremely important to effectively reduce the computing power required for the deployment of inference platforms. The Company has accumulated model distillation and compression technologies, applied them to the industry's visual foundation models, realized the miniaturization of models, and deployed them in centric computing and edge computing with high efficiency and low cost, which will further accelerate the implementation of market promotion. (5) Facing the risks and challenges in artificial intelligence security, Dahua has accelerated the industrialized implementation of trusted AI technologies such as adversarial attacks, anti-counterfeiting, and privacy computing to ensure AI security and trustworthiness. The Company has conducted research on adversarial attack and defense technology. In 2022, Dahua won the first place in both the CVPR2022 Workshop Classification Task Defense and Open Set Defense competitions. By innovatively applying methods such as complex adversarial sample generation and joint adversarial training, Dahua is able to greatly improve algorithm robustness and defense performance. The relevant technologies have been applied in fields such as universal object detection and license plate recognition, with a defense rate as high as 99%. Through its exploration of anti-counterfeiting feature extraction and forgery generation technologies, Dahua has broken through the challenge of 3D attack prevention, enhanced the anti- counterfeiting ability of live detection algorithms, and comprehensively improved the security performance of intelligent building products. It has been certified in the special security evaluation by China Academy of Information and Communications Technology as excellent. By comprehensively applying trusted execution environment technology and security reinforcement technology, the Company has taken the lead in the industry in applying privacy computing technologies to AI platforms, improving the level of security and privacy protection during data flow and usage, and achieving safe, reliable, and controllable AI development. Jinn Trusted AI Open Platform is the first in the industry to pass the trusted privacy computing evaluation by China Academy of Information and Communications Technology and the security evaluation by the Third 41 Research Institute of The Ministry of Public Security. 1.5 Full Ecosystem The digital economy has emerged as a key driving force in promoting the intelligent, green and high-quality development of the economic society. Collaborative innovation and open development are expected to provide vital safeguards for the sound development of the digital economy. Upholding the concept of "Full Ecosystem", the Company anchors on the realization of customer value. By building all-round open capabilities from technology, business to service, and opening up to industry customers and developers with hardware, software, algorithms, services and business ecology, the Company works together with its partners to pioneer new fields and create new dynamics, so as to jointly develop infinite possibilities for industrial development and empower the digital transformation of various industries. 1.5.1 Hardware Open Platform and Ecological Cooperation This mainly includes the Dahua Hardware Open Platform (DHOP) and the open access of third- party platforms (Device Network SDK, Playback SDK). The DHOP provides extensive tool development suite from model conversion, compilation, bundling, debugging to operation and maintenance, thus simplifying the development by third parties. It supports hardware and software decoupling, and provides such functions as storage and arithmetic hardware resource services, multimedia function services, AI acceleration engine services, and basic IT services for various devices, to meet all kinds of custom business requirements of third-party developers. Based on the DHOP, the Company has self-developed dozens of specialized smart apps to provide basic intelligence for its edge-end devices, enabling rapid development and software customization of devices. By 2022, Dahua had signed contracts with over 300 domestic and overseas algorithm vendors for reciprocal cooperation in developing apps in various fragmented industry scenarios, such as garbage bag breakage detection, water level monitoring, parts detection in the energy industry, and wagon number identification, to quickly and effectively meet the business needs of end customers and revitalize the intelligent IOT ecological app market. The third-party platform access capability was continuously updated to over 550 protocols in 2022, and mutually beneficial partnerships were established with more than 500 industry platforms, with active integration into the ecosystems of various partners. The DHOP supports open hardware functions of the product matrix of edge-end devices, for exploring new intelligent scenarios, supporting open training servers and smart view, and realizing the full-chain closed-loop rapid implementation of new intelligent scenarios. 1.5.2 Software Open Platform and Ecological Cooperation As for the technical open system, the Company continues to build up core capabilities based on the three key domains of IOT awareness, smart view and data intelligence, while expanding the scope of open capabilities for various partners in response to their needs. Meanwhile, we continue to improve the cooperation friendliness for cooperation scenarios and reduce the cost of technical integration of partners. Based on the technical requirements of partners, we keep optimizing the form 42 of open functions, and continuously enriching the content of eco-products and eco-solutions, to build a flexible multi-level open system of "interface-component-module-product-solution". Through the dual drive of "content+form", we make constant optimization to shape an integrated open system of view functions for various cooperation scenarios. In terms of market cooperation, we classify and differentiate cooperation for customers' demands by factors such as region, industry and customer nature, and continuously output value for partners through various means including business opportunity sharing, product certification for release, marketing channel merging and brand cooperation. Regarding the management system, we have set up a two-tier customer management organization consisting of the headquarters and provincial districts, mobilizing all kinds of resources and optimizing the process system internally, while extracting the value of existing partners and analyzing and identifying new partners externally, with differentiated resources allocated to partners of different levels. Moreover, we have made the software ecosystem management a priority for our Company, with independent operations. On empowerment and support, we provide partners with all types of technical services, empowerment support and training and certification, and continue to reduce their learning costs to ensure that they efficiently acquire and utilize the value of various capabilities enabled by the Dahua Software Open System and continuously benefit from them. Through these value co-creation and sharing actions, we aim to continuously enhance the breadth and depth of technical cooperation and ultimately form a highly trustworthy and stable technical ecosystem. 1.5.3 Algorithm Opening and Ecological Cooperation Empower partners with the ability to industrialize AI at scale to achieve business success and mutual growth. In the trend of digital transformation, many clients from different industries use AI to improve production efficiency. As AI industrialization represents a field with considerable opportunities, the Company works together with its partners and clients to build an AI ecosystem. The Company provides targeted empowerment tools for partners with different levels of demand, thus accelerating the process of AI industrialization. With so many AI chip manufacturers and different chip capabilities, algorithm deployment can be time-consuming and laborious. The Company provides an algorithm deployment tool as a one-click optimization deployment solution for algorithm manufacturers with certain algorithm development capabilities. This tool now covers more than 70 types of network structures and over 60 kinds of chips, and has been delivered to dozens of domestic and international manufacturers, facilitating the rapid transformation of clients' self-developed algorithms into products. For clients with insufficient AI development capability, the Company provides Jinn Studio, a lightweight AI open platform (Jinn), enabling clients to use their own data to train scenario-based private algorithms. Jinn Studio has been implemented in Yunrui's public cloud and enterprise private solutions, with cooperation with clients already carried out in fields of ecological protection, smart manufacturing, and urban governance. Meanwhile, for partners with AI development capability, including integrators, the Company provides more than 300 commercial algorithm solutions for typical scenarios so as to help clients quickly complete the upgrade of AI industrialization. With the commercialization of the foundation visual model ahead, the Company will also empower its partners with the foundation model capability to boost their market expansion in various industries. 43 1.5.4 Service Opening-up and Ecological Cooperation With the customer-oriented service concept, Dahua has been gradually building four service systems covering the whole market and the full business, including the integrated delivery system, technical support system, operation and maintenance management system, and training and certification system; meanwhile, by integrating its corporate resources and pooling the power of the ecology, Dahua provides full life-cycle services of products and solutions to the market. Our vision is to build a world-class efficient and professional delivery platform that improves customers' response speed and efficiency, and become a superb service value creator. Dahua has formed a three-tier service network to provide technical services to customers worldwide, with 51 branches worldwide and a service network covering 180 countries. It has 9 spare parts distribution centers and 173 spare parts stations (46 spare parts stations in China), with 4000+ project managers and technical service personnel and over 1000 service partners, offering efficient service support for customers and markets and delivering constant superior experience. 1.5.5 Business Opening-up and Ecological Cooperation Taking ecological development as the most important strategic initiative, the Company has been committed to building a win-win cooperation ecosystem and creating value together with its partners. Our main objective is to develop the ecosystem at full speed with all efforts based on the needs of our customers, and to give full play to the power of the ecosystem for common development. Centering on value for a win-win ecosystem matches and emphasizes the eco-concept about win-win cooperation. By consolidating its advantages in developing the digital intelligence ecology, Dahua will continue to implement capabilities and key initiatives including deep market cultivation, resource investment, and channel expansion, on the basis of, to jointly create value and achieve win-win development with partners on this new journey of digital intelligence. With the gradual economic recovery and tremendous market opportunities, Dahua will work together with its partners to build a business ecosystem with strong profitability, excellent operating experience and sustainable development. Based on internal optimization and improvement of its entire chain, the Company will continue to strengthen its technical strength, deepen its business innovation, broaden its business scope, and optimize services, to fully empower its partners, enhance their core competitiveness, and achieve co-construction, symbiosis and win-win outcome. 2. Software Platform The human society has entered the era of digitalization and intelligence. Digitalization and intelligence will continue to drive the sustainable, green and high-quality development of society. The platform architecture of the Company has been continuously improved for more than a decade. Through the "one system and dual platforms", namely the unified architecture of IoT Digital Intelligence Middle-Platform System, and Urban Platform and Enterprise Platform, and the co- developed Dahua Wanxiang Platform (http://open.dahuatech.com), the Company has materialized its collaborative development with customers and partners. Through the three-tier arrangements and regional system, the Company has established development centers in 6 major provinces to keep close contact with and serve customers on the front line. The Product Development Team and the Solution Development Team have been working to 44 lay a solid foundation to produce industrial paradigms. The five research institutes have been developing cutting-edge technologies to prepare the Company for its future development. Through the two major technical systems of AIoT and the IoT Digital Intelligence Platform, the Company has created the “dual-category horizontal” layout of smart IoT, with fully open capabilities in IoT, digital intelligence, and enhanced industrial accumulation, to promote the digital and intelligent upgrade of the entire industry. Supported by such core technical capabilities as AI, cloud computing and big data, the Company has launched the City Platform through a unified software architecture, to realize its social missions of making the society more secure, cities more orderly, governance more efficient and life better; in addition, it has launched the Enterprise Platform to help clients optimize security systems, improve production efficiency and facilitate operation management. The Company also pays great attention to data security and privacy protection, which has been taken as one of guiding principles, developing platforms and solutions with strengthened protection capabilities. 2.1 Unified Technical Architecture The Company has established an integrated technical support system to empower the digital transformation of the industry and provided city-level and enterprise-level technical platforms for clients' application. The Company has developed cloud-edge-users smart IoT sensing and computing analysis capabilities supported by its big data and AI. At the same time, it attaches great importance to data security and privacy protection to ensure business compliance. The Company has developed IoT models in the key management areas of cities and enterprises to build a network of sensing system based on the access capability of numerous devices, enabling IoT data collection on demand. Massive amounts of data are processed through the smart view engine and the smart data engine. Through the intelligent upgrade of the entire process, the Company creates value from industry data and make digital innovation benefit more people. To quickly respond to clients' sensitive demands, the Company has built a software component system and developed industry paradigms, enabling business to innovate in an agile way. 2.2 Sensitive Service Organization To better serve clients and partners, the Company has comprehensively upgraded the structures of product R&D and front-line services. Through the product department and architecture department which run through the organization, the Company can gain insights into business, research and develop products, replicate solutions and constantly optimize business. With the collaborations among multiple departments, the Company has stepped up the development of the smart IoT platform, and created the industry paradigm. The Company places R&D organizations at the front line. By the end of 2022, the regional construction of 6 provincial development centers had been completed, with highly efficient resource sharing, exploring new business opportunities to create new value with clients while boosting the digital intelligent transformation of the entire industry. The middle platform organization is responsible for technology evolution and business improvement, building industry-specific IoT cloud bases and formulating industry-specific strategies to direct actions in all projects nationwide. The business front-end organization coordinates multiple roles, and serves clients directly, with quick responses, and flexible and effective agile services. The middle platform organization summarizes and draws upon the successful experience at the front end, 45 formulates strategic and tactical plans, and coordinates the operations of different business middle platform capabilities to provide services swiftly for front-end teams and create a virtuous circle. To better solve the business pain points of overseas clients, the Company improves its software development capability to respond to overseas clients' demands for software. The Company has established an independent overseas software R&D team and strengthened R&D resources in particular. Local service teams have been built in the six major overseas regions for key projects and accounts there, providing more professional, reliable and easy-to-use software services for overseas clients. By upgrading its organizational capabilities, the Company has rapidly improved its ability to meet clients' software needs, making the overall collaborations more effective and efficient, and business processes more smooth. Special actions in software business, a company-level strategic focus, are taken to facilitate sales and technical management. On the one hand, the Company strengthens the management of software business opportunities, increasing business opportunities through stepping up cooperation, and promoting business opportunities transformation by reviewing regular business opportunities with strengthened accountability; on the other, the Company improves software sales skills within the sales systems, enabling its salespeople to better understand clients, business and software, so as to respond to clients' needs in a more accurate and faster way. In addition, independent accounting is implemented in software performance. Tasks are broken down into horizontal and vertical indicators, allocated to individual employees. These performance targets are interconnected in order to boost their achievement rate. A software technology team is built to directly respond to clients' needs in a more swift way. This provides strong organizational support for achieving software business targets. 2.3 Construction of Reusable Large Modules Based on a unified technical middle platform with unified protocols, the Company reduces development costs, improves development efficiency and makes products easier to use through efficient reuse of business modules. This accelerates the incubation of baseline products and the empowerment of regional development centers, while enabling regional R&D centers to quickly meet clients' business needs, support the rapid delivery of large projects and accelerate the customer response speed. By modular products of industrial platforms for flexible assembly, the Company has achieved rapid iteration and release of products. The Company has always adhered to the client-oriented principle when developing industry- specific software platforms. Guided by business targets and driven by technology, the Company 46 continuously deepens its insight into industry paradigms and has built a complete 4-layer componentized system: general (G) layer, basic (B) layer, field-specific (F) layer and mixed (M) layer. Through the flexible assembly from this componentized 4-layer system, the Company can construct diverse industry-specific applications, which can quickly meet clients' needs for sensitive development. To support component management and automated construction, the Company has built the internal Firefly Component Management Platform, with continuous industrial experience accumulation, which has evolved into a one-stop integrated development platform with capabilities from engineering building to R&D verification. For example, to serve the business needs of urban street management, we selected 8 components including data collection, smart identification, message transfer and early warning disposal for assembly, business transfer and customized development, and officially released the Urban Street Management Subsystem to our client in just 45 days, which improved the overall business efficiency by 100% while substantially reducing R&D costs. 2.4 Data Security and Privacy Protection With the vigorous development of national information construction in recent years, various industries are engaged in digital transformation. In the field of pan-security, IT data includes not only traditional video footage, but also personnel information in enterprises, patients' information in hospitals, and core research results in universities. These data are of great value as production materials for enterprises. However, information security incidents are nothing but common, resulting in the leakage of citizens' privacy or even affecting national and social security. In response to the security storage and operation needs of databases, the Company has released the Secret Realm Security Database as the last line of defense for information security following cyber security and audio/video encryption, forming a security vault for data. With its three core capabilities of the SQL command execution engine, data encryption storage engine, and key management system, it enhances the security protection level for data transmission, disk storage, memory operation, and SQL code. All data is encrypted and stored in the database in a cryptographic state, preventing data leakage through one-stop, systematic security services. 1) Native security: By modifying the database kernel, we employ a multi-layer key protection system based on the SQL command execution engine for the full-link encryption of data. We provide hardware-level key protection system and Trusted Execution Environment (TEE) to achieve memory- level encryption, and prevent information leakage caused by network interception through secure network transmission. By adopting the cryptographic storage with one key for one machine, the data becomes available but not visible, thus protecting files from being leaked even if the database is 47 illegally downloaded. 2) Insensitive connection: It has 100% mySQL compatibility and the usage is transparent but insensitive to users. Original business data can also be migrated to the secure database easily, with almost no loss in performance compared with the native mySQL. 3)Visualized operation and maintenance: It provides a monitoring panel of database operation, including CPU, memory and storage space usage in real time, and mySQL statistics analysis. It also supports data backup and recovery. The backup data can be quickly recovered to the new server through the key even if the host is damaged, so as to protect the data from loss and ensure stable business operation. 3. Solutions for City-level Businesses: Digital and Intelligent Transformation Empowerment for Urban Digital Innovation 3.1 Business Overview With the establishment of the National Data Bureau and the implementation of the Plan for the Overall Layout of Building a Digital China, the government is guarding the building of digital China in multiple dimensions from the top management structure to mechanism guarantee measures , leading it into the fast lane and accelerating the realization of a digital economy. Meanwhile, with the fully resumed building of a digital government and digital economy , the data-driven platform-based model gradually leads to new business types and new modes in the digital economy, with the government, enterprises and the public collaborating to boost the development of the digital economy. Under the major trend of digital transformation of the government for quality and efficiency enhancement, Dahua closely follows the pace of industrial development in digital infrastructure construction and digital application implementation, and focuses on the four urban business sectors of secure society, orderly city, enhanced governance efficiency, and environmental protection for the benefit of people with video IOT sensing technology as the core. Through digital intelligence integration and application innovation, Dahua safeguards the deployment of urban businesses, and contributes to the realization of the beautiful vision of "harmonious coexistence of man and city, man and society, and man and nature". 3.2 Core Strategy Dedicated to implementing digital intelligence capabilities in various urban scenarios, the Company provides differentiated and customized proprietary products and solutions in accordance with the various stages of urban digital transformation in different fields. In such mature business fields as smart traffic management, social security, and smart emergency response, we focus on enhancing the depth of products and solutions by incorporating our experience in 2000+ business segments, striving to deliver professional experience to our customers with more ease, more care and more dedication. In such innovative business fields as digital government, smart transportation, smart water conservancy, green ecology, fundamental governance and rural revitalization, we focus on improving the breadth of our products and solutions by further expanding the implementation in 3000+ business segments, thus empowering cities with digital intelligence and benefiting people's 48 livelihood with AI. Besides, the Company has always been practicing the value proposition of building an inclusive ecosystem, continuously enhancing its open ecosystem capacity, expanding the scope of open ecosystem, and deepening its open ecosystem strategy for various stakeholders including urban management-related customers, industry vendors, and partners, so as to build a new smart city ecology featuring "unified architecture, utilization and compatibility with existing facilities, capacity sharing, and commercial openness" together with eco-partners. Technology leads innovation and innovation drives development. The Company focuses on the integration of the two technical strategies, namely the AIoT and IoT digital intelligence platform, with urban business scenarios, so as to build a digital intelligence base for urban digital transformation. It keeps working on such business fields as digital government, smart transportation, smart water conservancy, smart environmental protection and public security, aiming to realize a new outlook of urban management featuring secure society, orderly city, enhanced governance efficiency and green development for the benefit of people. AIoT The Company attaches great attention to AIoT technical strategies and builds city-leading capabilities in sensing, connection, edge computing and control & interactions. Through the combination of AIoT and business scenarios, we are building a scenario-based city-level IoT sensing system. Through practical accumulation and deep insight into over 5000 urban scenarios, the Company has integrated AI with various IOT sensing technologies, from the visible band to the infrared band and then to the hyperspectral band, realizing the upgrade from ordinary video surveillance to infrared temperature measurement, smoke and fire detection, and then to water quality monitoring and pest monitoring. In addition, the Company has merged the spectral technology with such technologies as radar, Beidou and RFID to achieve all-weather classified detection and identification, speed measurement, distance measurement and positioning of targets, playing an irreplaceable role in such innovative fields as vehicle-road coordination and autopilot. The integration of AIoT drives the upgrading of the sensing, connection and control system of a city, continuously enhancing its sensing capability, thus providing more efficient and accurate data 49 support for comprehensive analysis, diagnosis and decision making on urban business and accelerating the advent of the era when everything is smartly connected. IoT Digital Intelligence Platform By adhering to the IoT Digital Intelligence Platform technology strategy, and based on data and business requirements, the Company has developed the core technology of video IoT and created industry-level paradigms. Through online data, smart view, and smart data, the Company continues to upgrade its capability of business enablement, building a solid basis for the digital and intelligent transformation of cities. Focused on insights into urban business scenarios and key targets of urban management, the Company has developed over 1000 IoT models, to build a sensing network supported by the access capability of numerous devices, enabling the collection of IoT data on demand. Massive data is managed and dispatched by the smart view engine to build an efficient and collaborative network of algorithm, computing power and data of end-user, edge, and cloud for customers, continuously improving the availability of IoT data. Meanwhile, through the one-stop smart data engine, the data is processed and consolidated across the whole process, with intelligent capabilities loaded in multiple links of data flow to boost the efficiency of data governance, development and calculation. Through the intelligent upgrade of the entire process, the Company creates value from industry data and makes digital innovation benefit more people. City Platform 2.0 Based on the AIoT and the IoT Digital Intelligence Platform, the Company has built five hubs of capabilities, i.e. business process center, command and scheduling center, auxiliary decision-making center, resource governance center, and safety supervision center, to upgrade the City Platform 2.0 featuring shared infrastructure, centralized business management, and unified scheduling of urban resources, and to fully enable the effective monitoring, management, prevention and disposal in cities. The business process center, driven by incidents, promotes the closed loop of business processes, and focuses on the improvement of the all-round urban governance ability. The command and scheduling center focuses on improving the coordination ability in urban governance. The auxiliary decision-making center, based on the digital and intelligent analysis, focuses on improving the coordination and decision-making ability of cities. The resource governance center focuses on improving the unified planning ability of cities. The safety supervision center focuses on improving the unified supervision ability of cities. Application in Multiple Business Scenarios With scenarios as the basis and data the cornerstone, under the framework of the City Platform 2.0, the Company boosts online handling of business processes and digitalization of business scenarios, and continuously promotes scenario-based applications and closed-loop solutions. Based on the deep understanding and years of practice in digital government, smart traffic police, smart transportation, social governance, smart emergency response, and public service, among others, the Company has developed scenario-based solutions for different fields in various industries, and promoted the restructuring and optimization in government governance processes and models, with continuously enhanced sensible decision-making and service efficiency. 3.3 Practice of Values in All Industries Standard Guidance 50 The rapid development of the intelligent IOT can never be separated from the guidance of industry standards, and the urban digital innovation is even more dependent on sound industry standards. As a top player in the industry, the Company has been committed to promoting the standardization and regularization of the industry. During the recent 10 years of rapid industry development, the Company, together with industry experts, has been actively promoting, exploring and improving relevant standards and systems, be it national standards, industry standards, group standards or key local standards, contributing the wisdom and strength of Dahua to the development of the entire industry standard system. During the application phase of video image networking, the Company is devoted to promoting the standardization of video networking throughout the industry, to alleviate the difficulties in product interfacing, data integration and system maintenance caused by discrepancies in local standards. From such local standards as the DB33/T 629 series, DB11/T 384 series and DB50/T 216 series of video networking to the national standard GB/T28181-2011 released in 2011 and then to the national standard GB/T28181-2022 released in 2022, Dahua has been the core drafting unit to promote the formulation and improvement of standards. With the advent of the era of IOT Digital Intelligence and, a singular networked and shared application of video images can no longer meet the requirements of the era. Based on years of experience in standard formulation and improvement, the Company is dedicated to establishing a set of standard system architecture containing seven categories of content: collection, transmission, intelligent analysis, application service, governance operation and maintenance, security and management, applicable to video image intelligent application and IOT digital intelligence, so as to address the contradiction between the rapid development of IoT digital intelligence application and the lagging standard construction. In 2020, the Company began to apply its experience in developing standards on video to the digital transformation of enterprises and cities. From 2021 to 2022, it participated in the development of industry standards and group standards on biometric identification, RF and video integrated vehicle identification, and smart city device connection management and services, vigorously propelling the development of relevant standards and associated applications of IoT digital intelligence. In addition to national standards and industry standards, the Company is also dedicated to providing local standard development services for key provincial and municipal customers based on its capability in standard system architecture to address the standardization needs of local business deployment in the urban digitalization process. In Shandong, the Company proposed four specifications for information collection, governance and unified coding, becoming the basis for video image data governance in the province. In Sichuan, the Company led the preparation of the visual computing construction guidelines, becoming the specification for the intelligent development of video images in the province. In Zhejiang, it participated in the preparation of 6 standards on public video resources, becoming the standard for the deployment of video image spots and data management in the province. In Guangdong, Anhui, Hunan, Hubei and Guizhou, it also contributed its strength in the standardization process of urban digital transformation in public security, big data and IoT digital intelligence. Value Co-creation AI ubiquity, AIoT integration, and IoT data commercialization have become the major trend of urban digital construction. The Company joins hands with its partners from industries, academia and research institutes to explore various application scenarios of city-level businesses and give full play 51 to their respective strengths in areas of computing power, algorithms and software platforms, to collectively create greater value for both industries and customers. (1) AI Ubiquity: Traditionally, AI applications in industries are time-consuming and costly, from the submission of requests by customers to the formation of standard algorithms. This is especially true in various industry segments, where scenarios are diversified and algorithm needs are fragmented, so the traditional algorithm development model cannot meet the demand for rapid application deployment in industries. Powered by technologies, Dahua fully opens up the product connection capability of ecological partners through its DHOP platform, underpinned by four major capabilities, i.e. open hardware resources, open function interfaces, open unified access and open AI acceleration engine. In the field of vehicle-road coordination, various advanced algorithm technologies of partners in vehicle-road coordination are loaded into Dahua's professional cameras, forming complementary advantages between Dahua and its ecological manufacturers, providing low-latency, high-precision and highly reliable data to sense the road environment, analyze traffic events and detect behaviors of traffic actors, thus assisting partners in building intelligent applications in line with vehicle-road coordination scenarios. In the field of water conservancy, partners can load various algorithms for video recognition of water levels and flow velocities of mountain torrents into Dahua DHOP cameras based on their profound experiences in the field, to jointly develop new products and promote the digitalization of scenarios in water conservancy. In the field of rail transportation, partners are able to train recognition algorithms for four types of personnel, including security guards, property owners, and crew members, by using the AI open training platform provided by Dahua, combined with their accumulated data on industry scenarios, without any code development, to supervise on-site staff with alerts on irregularities and improve the on-site work efficiency. The Dahua AI open training platform significantly lowers the threshold for developing and utilizing AI algorithms in various industry scenarios, and accelerates the industrial applications of AI. (2) AIoT Integration: In the field of vehicle-road coordination, the Company has developed industry-leading special cameras featuring low latency, high-precision timing, high frame rate, time-stamp frame-by-frame binding and open ecology, which are deeply integrated with such data on laser-point cloud and meteorology, and combined with smart traffic infrastructure to build a roadside sensing system with holographic awareness, all-domain intelligence and full-scale integration for vehicle-road coordination. In the meantime, we continue to explore the ecological co-creation with vehicle networking enterprises, and integrate our technologies with their vehicle and cloud networks to realize real-time information interaction between vehicles, roads, and clouds in all aspects, and carry out active safety control of vehicles and roads, and collaborative road management, building a new smart networked system with "vehicle-road-cloud" integration. In the field of water conservancy, the Ministry of Water Resources officially issued the requirements for the construction and operation of rainwater sensing and dam safety monitoring facilities for small reservoirs nationwide in 2021, explicitly specifying that video monitoring, rainwater sensing and dam safety monitoring are required for small reservoirs. To meet the business needs, the Company has developed a low-power, 4G sensing front-end series, which can be quickly deployed in the field while accessing rainwater sensing devices including rain barrels and water level meters. In addition, it has integrated such dam safety monitoring devices as seepage gauges, osmometers and BeiDou GNSS terminals to form a complete AIoT solution. 52 (3) IoT Data Capitalization: The Company is committed to maximizing the value of video data, with continuous exploration of capabilities of enhancing video-enabled urban governance together with eco-partners based on the capitalization and commercialization of IoT data. With the targets of safe, efficient and sound urban operation, clean and orderly urban management, and precise and refined services for the people, the Company has built city-level video empowerment centers to access urban video data resources for intelligent analysis and real-time monitoring of urban operation status. In this way, it provides more than 100 kinds of intelligent algorithms for various urban governance scenarios, such as urban environments, street order, public sanitation, municipal facilities, and flood prevention, empowering eco-partners to develop more industry applications tailored to customers' field operations. In a project in Henan, we built a unified video empowerment center for our client, aggregating city-wide video and mobile law enforcement devices, with over 70 kinds of city management algorithms loaded. By connecting to Dahua's city-level video empowerment center, our eco-partners developed field applications such as the city management law enforcement sub-system, municipal facilities sub- system, and command and coordination sub-system, thus effectively raising the client's urban governance capabilities and realizing the capitalization of IoT data. 3.4 Deepening Scenario Values The Company is committed to innovating and implementing urban digitalization in fields such as secure society, orderly city, enhanced governance efficiency and green development for the benefit of people to develop solutions for different government industry scenarios. The Company always bears in mind the social mission of making the society safer, cities more orderly, governance more efficient and people's life better. (1) Making the Society Safer "Safeguard the new development pattern with the new security pattern". The Company strives to fulfill its social mission of "building a safer China" by providing comprehensive solution services in four areas, i.e. public safety, traffic safety, life safety and production safety. It is committed to materializing the vision of making the society stable and orderly, people travelling safely, masses living securely and enterprises operating smoothly. In terms of solutions for the public security, the Company has seized the opportunities presented by the rapid development of video image intelligence in China's 14th Five-Year Plan, and has built six application systems, namely, the IOT data access system, the view integration operation system, the multi-dimensional big data system, the AI matrix model open system, the AR command and dispatch system, and the security prevention and control business system, centered on the intelligent IOT capability and supported by the two major capabilities of smart view and smart data, thus providing customers with richer data access capability, faster target tracking capability, more efficient data association capability, more convenient command and dispatch capability and more intelligent security protection capability. In this way, security protection is ensured in all aspects from cities to villages, from highways to railroads, and from forests to river basins, so as to strengthen the security of the people and society. In terms of solutions for the traffic safety, the Company is oriented by the national road traffic safety plan of the 14th Five-Year Plan, and deepens its efforts in reducing the number of traffic accidents while controlling their magnitude. With the focus on preventing traffic accidents at the 53 source, the Company explores the application of big data and AI technology in traffic management, and introduces innovative solutions such as traffic accident analysis, traffic safety portrait analysis, and comprehensive management of traffic hazards, in order to assess the accident trends, uncover traffic hazards, and achieve precise targeting, thereby resolving deep-rooted problems and improving the essential traffic safety. In terms of solutions for the life safety, we aim at "efficient containment and accurate response", with intensively integrated and efficiently collaborative smart emergency solutions to improve the monitoring and sensing capability and emergency response capability, so as to make the risk containment of disasters and accidents more efficient, the allocation of emergency resources more proper and the coordinated response more rapid. With multi-dimensional monitoring of "smoke, gas, water, and electricity" data, we provide integrated "sensing + monitoring + analysis + disposal" urban fire protection IOT monitoring solutions to enhance the ability to identify hidden dangers and ensure fire safety in cities. For example, the Company supported the building of a fire protection system in a district of Hangzhou, with the establishment of a comprehensive control platform for intelligent fire protection. It enabled the networking of more than 30,000 units, access to more than 460,000 IoT devices, and the application of multi-scenario video AI, thus forming a digital fire protection hub and putting in place a multi-dimensional localized fire protection model to achieve fine management of fire safety, early warning of predicted fire risks, and accurate and efficient fire-fighting and rescue. Meanwhile, a closed-loop process for the basic management of hidden fire hazards was put in place to expedite the response to fire incidents. (2) Making Cities More Orderly Orientated around the digitalization of the transportation industry, the Company empowers various scenarios, including urban traffic order management, rail station operation and management, and intelligent guard of rail traction substations, with advanced digital technologies, to boost the digital transformation and upgrade of the transportation industry, and promote more orderly and high- quality transportation management and operation of transportation facilities. Rail transit solutions have become a direction that cities are actively investing in, in response to the high capacity, low energy consumption and relatively clean and environmentally friendly features of rail transit. According to statistics, rail transit in some cities carries nearly fifty percent of their entire public transportation, which is expected to further rise to more than seventy percent. Therefore, maintaining the orderly operation of rail transit is crucial to ensuring the orderly public mobility in cities. With the goal of ensuring the orderly operation of rail transit, smart station solutions for urban rail transit address customers' pain points during operations, by applying such technologies as AI, binocular stereo vision, video stitching, and target recognition to conduct intelligent analysis of people and objects entering subway stations in real time. By structurally displaying information about people, human bodies, and objects, and actively analyzing and giving sound and light alerts on passengers' abnormal behaviors, including reverse walking on escalators, falling down, ticket evasion, passing objects through bars, and climbing over shield doors, it enables early detection, prevention and rescue of abnormal events in stations. These solutions carry out refined passenger flow analysis management, with real-time monitoring of in-station passenger flows, interchange passenger flows, and passenger flows passing through shield gates. With historical data, they can intelligently predict future peak events and locations of station passenger flows, and coordinate station staff to guide passengers in advance to ensure stable station operations. They can manage the entire safety of the station, and aggregate the data onto the higher-level supervisory platform, thus enabling holographic 54 awareness, active evolution, intelligent diagnosis and autonomous operation of rail transit stations as intelligent urban rail in the new era, providing strong support for the high-quality and orderly development of urban mobility. In terms of smart guard solutions for railroad traction substations, these substations play a vital role in powering trains, ensuring that trains run safely, punctually and efficiently. As these traction substations become larger in scale, wider in coverage and increasing in number, the traditional mode of human supervision has become inefficient in precision while high in cost. For this reason, the transformation of intelligent safety protection, intelligent remote inspection and intelligent safety operation becomes particularly relevant in the operation and management of railroad traction substations. The Company has been deeply involved in the intelligent and unmanned transformation of more than 600 railroad traction substations in China. By establishing such sub-systems as video monitoring, access control management, environmental monitoring, intelligent control and inspection, thermal imaging temperature diagnosis, operation management and panoramic AR, we enable the monitoring of substation scenes, unmanned inspection, safe operation control and integrated awareness of substation equipment and operation environment. Dahua's smart guard solutions for railroad traction substations ensure personnel operational safety by identifying helmet at the entrance of the operation area, setting tripwires for the area, and raising alarms for area intrusion. For the daily inspection and special inspection of substations, intelligent inspection algorithms are employed to realize automatic identification of the values and states of equipment meters, cutters, indicators, lights, and pressing plates at regular intervals or on demand. By monitoring the hot spots temperature of primary equipment such as main transformers and capacitor reactors with thermographic intelligent temperature measurement devices, it ensures normal operation of equipment. The use of IoT awareness technologies greatly lightens the workload of daily inspection personnel and better ensures the safe and orderly operation of railroads. (3) Making Governance More Efficient The Company has always been practicing "business-guided, scenario-based deployment", empowering urban governance model innovation with digital intelligence. Holding on to the opportunities arising from the modernization of urban governance systems and capabilities, the Company provides overall solutions for one-stop management, fine urban governance, grassroots governance, and community governance, solving various complex problems in urban governance with intelligent means and real-time online data to enhance public satisfaction. The solutions of fine urban governance apply such technologies as big data, IoT, cloud computing and AI to enhance the intelligence of cities, with focus on the fields of street management, urban sanitation and comprehensive governance. These solutions can intelligently monitor and make an alert on urban flooding, waste classification, illegal parking on streets, occupied side walk for store operation, stony waste falling from trucks, unauthorized construction, and missing manhole covers, and build a city operation and management mode that integrates "sensing, analysis, coordination, command and service", thus enhancing the fine urban management capabilities and facilitating the innovation of urban management means, modes and concepts. (4) Making People's Life Better "Powered by AI, we adhere to the protection of lucid waters and lush mountains and the enhancement of people's welfare". Focusing on two major fields of natural ecology and administrative services, the Company provides integrated applications of IoT sensing in industry-specific business scenarios including ecological protection, arable land red line guarding, digital twins of water 55 conservancy, intelligent elderly care, and food safety, to boost ecological development and make people's life better. Relying on digital IoT, AI, Internet+ and other technologies, the smart elderly care solutions focus on businesses for a variety of scenarios such as living rooms, activity rooms and community activity centers, taking institutions, communities and households as the basic units, realizing real-time monitoring of the physical health of the elderly, abnormal behavior warning, and timely alerting of emergencies, upgrading elderly care services through technologies in aspects such as elderly safety, elderly health and medical care services. Through the integration of video AI and IoT sensing application technologies, the smart solutions for environmental protection achieve the intelligent monitoring and early warning of various scenarios, especially sewage outlets, to prevent the occurrence of such incidents as illegal discharge, excessive discharge and human interference on online monitoring, improve the intelligent application level of prevention and regulation of fixed pollution sources, and accelerate the transformation of pollution prevention from post-event processing to proactive early warning and prevention, thus contributing to the achievement of dual-carbon goals for better climate. For example, in a province in the central and western China, it helped realizing the smart visual supervision of the discharge of more than 800 key enterprises of pollution sources in 11 cities in the province, with real- time intelligent management of their discharge status, intelligent early warning of abnormal discharges, and joint analysis and research on monitoring data to achieve multi-dimensional holistic management of corporate discharges. Early warnings are issued for suspected abnormal behavior at sampling points of outfalls to prevent interference with the monitoring sampling process that may compromise the monitoring data so as to guarantee the truthfulness and accuracy of monitoring data. The smart visual monitoring and early warning has transformed the traditional management mode of pollution discharge, with enhanced management capability and efficiency. Meanwhile, it realizes the networking and sharing of video resources of pollution sources at the provincial, municipal and county levels, and builds an AI intelligent management system for pollution sources to improve the digital intelligence of pollution prevention and control management, promote precise and scientific pollution control, and contribute to pollution prevention. For the smart solutions for water conservancy, we continuously delve deeper in two major directions, namely industrial products and industrial algorithms, and explore the needs of business scenarios, with applications in various areas of water conservancy such as hydrological monitoring, small reservoir metering, water conservancy project supervision, and river and lake protection. For example, in a hydrological station project of a river commission, the integrated solution of low-power intelligent front-end + solar kit incorporating video capture, storage, transmission and analysis was applied, greatly lowering the project deployment and implementation costs while improving the delivery efficiency. Based on the network coverage and power supply conditions in the water conservancy industry, the Company has launched differentiated algorithm training and application programs on the cloud, edge and end user, and deployed an algorithm training platform in a provincial Yellow River Authority to assist the owner in incubating featured algorithms that closely match their needs in actual projects, and jointly explore new models for the development and application of industrial algorithms. 56 4 Enterprise-level Business Solutions: Explore Deep into Industries and Facilitate the Digital Intelligence Upgrade of Enterprises 4.1 Business Overview The Company is committed to becoming the preferred supplier of intelligent IoT infrastructure, the professional service provider of scenario-based digital intelligence applications and the key builder of the intelligent IoT ecology, helping users optimize their security system, boost their production efficiency, and support their business management. Through extensive ecological cooperation, we aim to establish a win-win eco-partnership system, build a smart IOT ecological community, and fully empower enterprise users to achieve digital intelligence upgrade. In terms of enterprise businesses, the Company extends into various industries with insight into the industrial trend, and explores the digital and intelligent needs of enterprises to provide quality digital intelligence upgrade solutions for each customer. In the fields of manufacturing, construction, education, electricity, petrochemistry, coal, iron and steel, finance, healthcare, logistics, culture & tourism, agricultural products, and retail, the Company is actively engaged in innovative practices, and is committed to becoming the most trusted partner for the digital intelligence upgrade of enterprises by focusing on optimizing the security system, boosting the production efficiency, and assisting in management, among other customer value realization. 4.2 Core Strategy The company has accumulated extensive industry applications while serving the digital transformation of enterprises. By analyzing these industry applications, it's discovered that different customers have shown similarity in the application logic of basic businesses, and a large number of basic businesses and industry businesses also rely on shared middle platform capabilities. In order to serve the digital transformation of customers from various industries more efficiently, we have upgraded the solution framework to a unified (1+5+2+N) framework, i.e. 1 set of unified framework to serve the digital transformation operations, 5 major capability middle platforms to build internal engines, and 2 major platforms to support N types of enterprise applications, thus accelerating the roll-out of industrial applications and speeding up the coverage of the scenarios and businesses of industrial customers. Middle platform capacity building for enterprises 57 IoT middle platform: A set of intelligent IoT architecture is used to access evolving IoT devices in enterprise business with low code, to solve the problem of the increasing variety of connected devices on the one hand, and the problem of the increasing networking scale at the park level, provincial level and national level on the other. Data middle platform: It provides means of data storage query, processing management and integrated display, with videos, pictures and structured data as a whole. On the one hand, it solves the problem of continuously growing data scales and types in enterprise businesses, and mutual integration required. On the other, it transforms the scenario awareness data into more valuable business cognition data through comprehensive means such as big data, expert knowledge and experience accumulation. Smart Middle Platform: It provides professional AI capability and open AI capability to enable intelligence in the general and customized scenarios of enterprise businesses. Through awareness intelligence, IoT intelligence, and data intelligence, it empowers enterprises with more comprehensive awareness capability, stronger IoT capability, and greater data value. Interaction Middle Platform: It perfects the twin capability by means of AR display, VR display, 3D display and real-world 3D, improves the data expression capability by means of low-code walls, and refines the control capability by means of large-screen managers, so that the value of enterprise digital transformation can be materialized. Open middle platform: On the one hand, it attracts professional manufacturers in the industry into a company's business system to jointly enhance the capability foundations; on the other, it opens the company's capability system to empower its eco-partners and provide more convenient services to its enterprise customers. 2 major platforms to support N types of applications For different industry and business needs of enterprises, the Company can provide the locally- deployed "Haorui" platform and the cloud-deployed "YunRui" platform, in which generic park solutions and industry-specific solutions are deployed in line with clients' scenarios, continuously consolidating the existing businesses while exploring replicable and scalable business scenarios of digital intelligence. Based on the construction of enterprise middle platform capabilities and the expansion of basic park businesses, the Company has delved into various industry segments in more than 3,000 58 industrial scenarios, such as factories, hospitals, schools, parks, and chemical facilities, to refine scenario-based solutions and extract in-depth industry business values, providing customers with implementable, quantifiable, and calculable scenario-based digital intelligence solutions. 4.3 Practice of Values in All Industries In the fields of enterprise businesses, the Company is actively engaged in innovative practices, and is committed to becoming the most trusted partner for their digital intelligence upgrade by focusing on optimizing the security system, boosting the production efficiency, assisting in their management and other customer value realization. Security System Optimization Safety production is a long-term national basic policy as well as the cornerstone of corporate production and operation. The Company continues to delve into the actual production and operation scenarios of customers, and combines the capabilities of video IoT with scenarios to achieve visualization, digitalization and intelligentization based on actual scenarios with the five capabilities of "Full Sensing, Full Connection, Full Intelligence, Full Computing and Full Ecosystem", so as to guarantee the safety of personnel, equipment and facilities, production environment and public order during the production and operation of enterprises. (1) Personnel safety Protecting workers' life safety and occupational health is the essence of safety production. Based on enterprises' safety requirements for their production process, the Company integrates the daily preventive measures for safety production with AI, realizing early warnings for non-compliant dressing and abnormal work apparatus in working areas, detecting and analyzing irregularities in the operation process, and training algorithms for special analysis and diagnostic needs. An application scenario is an oil depot AI project in the petrochemical industry. With a provincial AI intelligent middle platform, it allows the intelligent diagnosis of violations in the daily operations of its affiliated oil depots. Relying on the algorithm training platform, it completes the algorithm training of special wears and behaviors such as goggles and instrument operations, and eventually implements an AI intelligent middle platform that integrates 34 kinds of intelligent algorithms for safe operations, providing effective intelligent management tools for the safety of oil depot operations. (2) Equipment and facilities safety Equipment and facilities are the carriers of production and operation of an enterprise; to protect their safety is to guarantee its lifeline of the enterprise. Based on the mechanisms and requirements for equipment operation and maintenance in the production process of enterprises, the Company combines the inspection mechanism of equipment and facilities with AI to achieve, for example, the daily monitoring and early warning of the operation status of important production devices, regular and periodic inspection of equipment and facilities, and the analysis and review of major operation processes of equipment and facilities, which can significantly reduce the repetitive work of daily inspection personnel and improve the input conditions for predictive maintenance of equipment and facilities. A specific application scenario is as follows: The online substation inspection solution in the electric power industry adopts high-precision thermal imaging to realize non-contact long-distance temperature sensing, and high-precision PTZ to realize data collection of abnormal status of voltage, current, switch and indicator light of transformers and reactors. The sensing of water accumulation, temperature and wind speed in the station and the remote control of lights and air conditioners by dynamic environment monitoring devices realize the mode shift from manual dominance to machine 59 dominance, and from on-site operations to remote confirmations in common inspections, including lights-out inspection, gale inspection, thunderstorm inspection, routine inspection, and one-key smooth control video with double confirmation. Compared with manual inspection, machines can improves the efficiency of inspection and maintenance, site control, switch operation, and emergency repair, with optimized process, released manpower, optimized management and better quality, thus saving available human resources for more substation operation and maintenance. (3) Production environment safety Production environment is the core place of enterprise production and operation. Companies should adhere to the basic national policy of environmental protection in their production. We conduct research and development around common hidden dangers in enterprises such as fire, electricity, dust and exhaust emissions, and integrate the production environment with the capabilities of video IoT. Through intelligent fire protection IoT solutions, real-time monitoring of enterprise fires and fire protection networking are realized; through intelligent air switch solutions, the behavior of enterprise electricity consumption is analyzed and different strategies are adopted when reaching the early warning and alarm stages to ensure normal electricity consumption of users, with overload and overcurrent protection, leakage protection, short-circuit protection, arcing protection, and overvoltage and undervoltage protection; meanwhile the electricity level, current, voltage, and temperature are detected to ensure the safe electricity consumption. The intelligent smoke, dust, and emission video detection system enables intelligent video analysis of each monitoring area, and provides timely alarms once abnormal smoke, dust, and emissions occur, enhancing the response speed of enterprises to environmental abnormalities, timely detecting and controlling their environmental risks, and reducing the probability of environmental incidents. (4) Public order safety Backed by the construction of smart parks, it strengthens the passage control of production parks and broadens the fine management of public order. The digital twins technology is employed to visualize all elements of the spatial structure of a park. Combined with location sensing and video fusion, it displays the location and image information of personnel and vehicles in real time to realize focused and structured management of all elements of personnel, vehicles and materials in large- scale production parks. For example, it provides all-round monitoring of vehicles transporting hazardous chemical once they enter the park, including their running status, routes, drivers, the use of dedicated parking lots, and violations, thus improving the safety and standardization of these vehicles. It provides comprehensive protection of public safety for enterprise operation, management and safety, improves the management efficiency of parks, enhances parks' safety, and boosts the intelligent development of parks. Production Efficiency Improvement With the continuous development of digital economy, enterprises have an ever more clear demand for digital transformation. Based on our excellent video technology and intelligent IoT capability, the Company applies advanced technologies such as visual sensing, AI, big data, and IoT, to assist enterprises in digital transformation and upgrade from multiple value dimensions like the digital operation and management of parks, and the digital upgrading of factories (production quality improvement, production efficiency boost, production cost reduction, and production management improvement). (1) Digital operation and management of parks Traditional industrial business parks are mainly managed by people, resulting in high cost and 60 low efficiency in integrated park management. Industrial business parks feature more than 100,000- level staff, 1,000-level daily visitors, 10,000-level long-term resident staff and a large total number of vehicles in and out, posing a huge challenge to the integrated operation of visitor management, staff access management, logistics vehicle management, warehouse platform management and security and fire alarm in traditional industrial business parks. The intelligent integrated management platform for digital industrial business parks built by the Company realizes the integrated intelligent management of attendance, access control, control area, entrances and exits and security and fire protection through structured information of people and vehicles, enabling marked improvement in the digital and intelligent management level of business parks. (2) Digital upgrading of factories The Company delves into the core areas of enterprise production and boosts the digital upgrading of factories from multiple dimensions of production process, product quality, personnel safety and equipment maintenance, through such technical means as intelligent sensing, intelligent detection, intelligent logistics, and smart data. Realize the comprehensive digitalization of workshops: Based on the integrated application of IoT technologies, visual perception and processing technologies, and middleware technologies, it achieves comprehensive processing and correlation of multi-dimensional heterogeneous data for on- site subjective/objective data from production equipment, sensors, AGVs, forklifts, and personnel, combined with the data from business systems such as MES, ERP, and WMS. By improving the integrity of data, it boosts comprehensive on-site cognition and meets the needs of complex business scenarios in workshops. Strengthen the control of the production process: Relying on our video monitoring capability, coupled with the digital twin technology, we are able to link such information systems as SCP, MES, EAM, BI and EMS, and integrate physical scenarios and business information system data, to visually sense the real scenarios of production operations and real-time data, so as to realize the longitudinal penetration of data and videos in factories, production lines and work sites, detect problems in the production process at the first time, quickly locate the causes of abnormal alarms, take timely elimination measures, and boost the decision-making and response efficiency. Enable visual traceability of the entire production process: To address the pain points of product defects and batch quality defects in the production process, automatic intelligent detection is enabled to contain quality risks within the production process. Meanwhile, the business data systems including the MES, ERP and WMS are connected to achieve visual traceability of the entire production process of a single product, thus facilitating rapid response to customer complaints and inquiries about the root causes of product quality defects. Maintain key production equipment: By means of front-end sensing devices, we can obtain data such as the vibration, temperature, and rotational speed of the devices in real time, to analyze their operation status and predict their failure in advance, so that maintenance and repair can be carried out at an early stage to extend their service life and reduce the loss caused by their failure, helping manufacturing enterprises guarantee the normal operation of key devices. Reduce the cost and improve the efficiency of workshops: With self-developed automation equipment and flexible lines, combined with AGV systems and visual inspection technical means, the Company penetrate deep into 3C, garment and textile, automobile, machinery and equipment, agricultural products, household appliances, pharmaceutical and logistics industries, and realize automatic and intelligent operation of workshop logistics and warehouse logistics by deploying 61 automated production lines, AGV, visual inspection, RFID, and sensors, so that these workshops feature a high degree of automation and flexibility, and intelligent operations are promoted in multiple scenarios from production workshops, semi-finished product warehouses, finished product warehouses and logistics warehouses, significantly reducing customer production costs and winning trust of customers. For example, in an automobile project, 100 AGV robots are deployed to drive production with work orders, achieving automatic disc allocation, automatic production line loading, automatic warehousing, and automatic preparation and shipment, improving the disc allocation efficiency, cutting human costs, and reducing the material cache area by 30%. Mine deep into the value of manufacturing data: Build a big data industrial platform, with horizontal interconnection of visual data, IoT data and information system data around marketing, production and supply, and after-sales services, and analyze and mine the data to extract data value to support business collaboration, simplify business processes, and assist management decisions, thus realizing production management system upgrade. For example, in a 3C manufacturing project, real-time data collection, aggregation, processing, analysis and application are realized across all areas of the manufacturing base, enabling visual management of the base's production business execution, logistics and shipment, product quality, energy use, and employee on duty, as well as traceable and digital production control, with production efficiency and per capita output steadily increasing to 93%. Operation Management Facilitation Based on our capabilities in sensing, connectivity, computing, intelligence and ecology, we aim to achieve online resources, intelligent businesses and data-driven decision-making. By establishing a full-domain, full-time digital twin sensing system for enterprises, we enable multi-dimensional and multi-level accurate monitoring of operating conditions. Data resources are integrated, business applications are coordinated, and events are handled in a closed-loop manner. By sorting out data indicators in various dimensions and making dynamic and accurate calculations, the management is streamlined, operations are made simpler, and administration becomes more efficient, so that the park data can be "visible", events be "manageable", and operations be "controllable". Through the digital twin technology, 3D visualization and digital video fusion are realized to facilitate level-by-level visualization from parks, buildings, interiors, and equipment in enterprise parks for managers, and build an integrated management system incorporating monitoring, warning, diagnosis, and analysis for enterprise park management; by integrating information and videos of production data, processes, and core equipment in manufacturing, the real state of entities is displayed, improving the efficiency of production management. Centered on power sources, grids, loads, storage, charging and inspections, it enables real-time monitoring of the overall energy data across the enterprise, with automatic deployment of energy use strategies, making the micro-grid in the enterprise park self-adaptive. Meanwhile, it tracks the flow of each energy source and the carbon footprint to realize the efficient use of energy throughout the building, facilitating energy saving and emission reduction of the enterprise to fulfill the dual carbon strategy. Relying on such technologies as the IoT, cloud computing and big data, multi-type and multi- brand intelligent equipment resources are integrated and connected to the intelligent park management platform via an IoT system, to collect, analyze, aggregate and apply enterprise data in a unified manner. A new digital management system is established, which enables data boards for operational management and business situations through intelligent and big data analysis, assisting 62 managers in making business decisions. For example, in terms of intelligent identification and data analysis of passenger flows, it realizes macro control of tourists in scenic spots, and enables unified display of scenic spot data through data interconnection with parking, ticketing and toilet systems, thus empowering the smart management and operation of scenic spots. In terms of the commercial chain business, accurate statistics of passenger flows enable the awareness of store operation value data, which is connected to the business system data to assist operators in decision making. 4.4 Deepening Scenario Values Focusing on enterprise business scenarios, the Company has been working intensively in manufacturing, construction, education, electric power, petrochemical, coal, steel, finance, healthcare, logistics, culture and tourism, agriculture, and retail. Particularly in such core scenarios as parks, workshops, energy production sites, hospitals, and campuses/classrooms, the Company provides customers with implementable, quantifiable, and calculable scenario-based digital intelligence solutions. Energy production - Intelligent multidimensional awareness is integrated into production inspections, shaping a new mode of digital intelligent operation and maintenance In the field of energy production, equipment operation and maintenance also faces numerous difficulties and challenges, such as limited operation and maintenance personnel, heavy inspection tasks, and complex operation and maintenance environment. It has always been an area of concern for the Company to explore how to combine AI technologies with industrial IoT technologies, so that repetitive tasks can be taken over by machines with intelligent and automated equipment management, thereby improving the inspection efficiency and inspection quality, reducing inspection safety risks, and providing intelligent decision-making for the rapid handling of emergency events in a closed loop. Leveraging its advantages in the intelligent IoT, the Company realizes human-like inspections of production operations through its full-awareness capabilities, providing enterprises with a new mode of digital and intelligent operation and maintenance. Various types of intelligent IoT inspection methods are adopted to realize equipment ledger management, inspection plan preparation and automatic execution, intelligent data analysis and early warning, data archiving, and all-weather, all- time intelligent unmanned inspection through the back-office "desktop" inspection process, without the need for personnel to go to the site, creating a new mode for the digital and intelligent operation and maintenance of enterprises. It has been applied in multiple industries. For instance, in the electric power industry, this O&M mode reduces labor and time costs while enhancing enterprises' digital construction, with 60% increase in inspection efficiency, 30% reduction in O&M costs, and 10% reduction in safety violations. Workshop - The organic integration of industrial data and smart visual unleashes data value and boosts lean production In the industrial field, data is a fundamental resource for the integration of manufacturing and information technologies. However, its value in the production process has not been truly reflected from its collection to its application. During the process of building digital intelligence solutions for workshops, the Company observed that the organic integration of industrial IoT, which provides objective data for management, and video systems, which provide real-time visualization of sites, created a "digital-visual fusion" base for industrial sites based on the digital twins, enabling more comprehensive elemental awareness and human-machine interaction. 63 This "digital-visual fusion" base achieves personnel management in the business management logic from personnel safety, to personnel behavior, and to personnel literacy. It creates the full lifecycle management of equipment from non-standard equipment development and O&M to equipment health. As for quality optimization in workshops, it realizes the archive management of data and videos on product quality from the production process and manufacture to production retracing. It makes data flow, and ultimately brings value to business from data awareness and presentation to decision-making support. The Company has gradually demonstrated the effectiveness of the digital intelligence application in the intelligent workshops built in a number of head manufacturing enterprises: These workshops can improve the production efficiency by about 10% on average, reduce the processing personnel by more than 70% with the application of automated equipment, boost the average efficiency of equipment by 25% with the management of equipment health, and decrease the product batch failure rate by 15% with continuous optimization of the quality process. By calculation, the digitalization of workshops can reduce the overall comprehensive operating costs by about 15%. We will continue to explore new paths for the integration of digital intelligence technologies and industrial manufacturing scenarios, and promote digital intelligence innovation to power lean factory production. Campus - Serve the digital intelligence reform of education with the focus on "balance, precision, efficiency and security" In the education industry, the Company focuses on the four value orientations of "balanced education, precise teaching, efficient management, and safe guard" to serve the digital intelligence reform of education with technologies. Leveraging its strengths in video and AI, the Company has launched the teaching recording solution, which combines with the construction of "three classrooms" to realize remote interactive teaching and high-quality resource sharing and promote education balance. The Company has been vigorously exploring businesses and products related to smart classrooms, and prioritize it as a key development direction, to transform traditional classrooms into smart classrooms, so as to boost the teaching efficiency, improve the teaching environment and assist in teaching evaluation. The AI classroom solution is launched to realize structured teaching process through AI, and provide intelligent classroom patrol management for schools to enhance the objectivity and effectiveness of teaching management. Meanwhile, based on the objective performance of each student in the classroom, it can combine with the intelligent lesson preparation system to provide targeted training for different weaknesses of each student, achieving precise teaching. Through the smart blackboard, the traditional podium-centered teaching mode is replaced by multi-way interactions in the classroom, mobilizing students' imagination and enlivening the classroom. The "smart lighting" solution solves the "uneven lighting" and "easy flickering" problems in traditional classrooms, and creates more comfortable and intelligent classroom lighting to reduce students' myopia risk and support their growth in a healthy learning environment. For example, in a key university, the Company has helped solve the problem of over-speeding vehicles on campus, with a 40% reduction in over-speeding vehicles; by building smart dormitory management, the satisfaction of the logistics has increased by 25%. The construction of an integrated municipal bureau-school risk prevention and control system in Shaoxing City, covering 1,200 schools in 6 districts and counties, has set up an all-round, bureau-school integrated campus safety prevention and control system to strengthen campus safety. The Company has constructed smart classrooms for schools in Taixing City, Jiangsu Province, to create more comfortable and intelligent classroom lighting, reduce the risk of myopia among students, facilitate precise teaching, improve 64 education quality, and promote balanced and high-quality development of education in the region. Hospital - Focus on intelligence and boost the construction of "three-in-one" smart hospitals In the process of supporting the construction of intelligent hospitals, the Company has always focused on the core capacity building of hospitals and the "three-in-one" (medical care, service and management) philosophy of national intelligent hospitals. By creating one-stop solutions for seven hospital intelligence systems (hospital building intelligence, patient service intelligence, medical business intelligence, management decision-making intelligence, etc.), focusing on such aspects as patient experience, medical care and hospital management, we aim to improve the efficiency of medical services and enhance the level of fine hospital management in all aspects. By means of video awareness, multi-element IoT, full-scene intelligence and digital visualization application, it enables harmonious, efficient and intelligent operation of hospitals and delivers brand-new experience for the intelligence upgrade of hospital. Regarding its businesses, the Company comprehensively adapts to and serves the whole process of patient care from admission, consultation to hospitalization and logistics management of hospitals. For admission, we provide intelligent admission management such as intelligent security check, key personnel pre-identification and contactless temperature measurement. Comprehensive information guide and number calling service is provided for registration service, waiting, examination and medicine collection. For the "one patient, one companion" at special times, the Company has launched an intelligent management solution for visiting companions that integrates personnel information collection, intercom and access control, which greatly enhances the safety and efficiency of ward management. In order to improve the service quality and efficiency of nursing care, the Company has introduced a smart ward solution, which covers nursing care intercom, nursing information screen, bedside interaction, and mobile transfusion, among others. For example, in a large 3A hospital in Zhejiang, the Company has established such solutions for medical and nursing intercom, doctor-patient companion, mobile nursing, and nurse station informatization to solve the problem of ward nursing information flow, and applied multidimensional awareness technologies to assist in medical decision-making, realizing collaborative awareness of patients, medical care, hospitals, and medical equipment, thus saving 40% of repetitive paper work, optimizing 30% of the work content, and improving 20% of the medical and nursing efficiency. It promotes the harmony between doctors and patients while improving the quality of medical care and service efficiency, satisfying people's high standards and requirements for medical and health services. Park - Full-scene intelligent awareness boosts the digital intelligence upgrade of park management With the continued deployment of digital intelligence technologies, the role played by the Company in parks is also constantly upgraded, becoming increasingly more important. The Company has long been developing park digitization, starting from the security monitoring business at the beginning to providing comprehensive digital intelligent park solution services, realizing the shift from single scene coverage to multi-scene multi-business collaboration, and from the edge business to the core business of park management and operation. Based on smart IoT technologies, the Company aims to build a new type of digital intelligent building parks that are safe, convenient, intelligent, green and efficient, thus enhancing users' office experience, reducing the operating costs of enterprises, improving the efficiency of management departments, transforming traditional parks into intelligent 65 parks, and bringing tangible value for customers. For example, the Company has helped a 3C electronic enterprise to solve the access issue of more than 100,000 people, with a 20% increase in access efficiency, and improved its daily visitor management of 1,000 visitors to transform from human governance to digital governance. Moreover, it has enabled the IoT access to the original system, thus achieving unified processing. The intelligent application has enhanced the security management of the perimeter, personnel, vehicles and information of the park, thus resolving the shortage of administrative personnel in the park and reducing the management workload by 30%. 5. Small and Medium-sized Business (SMB) Small and medium-sized enterprises are the first to perceive the gradual pick-up of the market as the economy continues to recover. The smart IoT industry is rapidly penetrating into downstream markets, with rapidly growing industry demand. Facing the fragmented market with widely differentiated product demands, Dahua relies on the video + IoT multi-dimensional intelligent application, and directly targets the terminal market segments, with continuous efforts in improving products and services. It persistently broadens and deepens the coverage of channels, and joins hands with partners to build a win-win digital intelligence ecosystem to jointly create values. By consolidating its advantages in developing the digital intelligence ecology, Dahua will continue to implement capabilities and key initiatives including deep market cultivation, resource investment, and channel expansion to enhance its capability of integrated empowerment, jointly create value and achieve win-win development with partners on this new journey of digital intelligence. 5.1 Expand and refine channels to open up business segments With the surge in demand for various intelligent scenario segments in the IoT industry driven by relevant policies in China, Dahua has accumulated solutions for more than 5,000 scenarios in thousands of industries based on its continuous build-up of video-centric IoT technologies and its capabilities in hardware integration, AI and solution integration to scenarios, and can further penetrate into the downstream market across the industry and continuously tap into the fragmented market product demand, hence enhancing the core competitiveness of end-user service providers. In a fragmented market, the defining factor is the coverage of channels. Our SMB business always adheres to the horizontal expansion and vertical deepening of channel coverage. In addition, with the aim of establishing a "digital marketing service platform system for cloud-ecommerce and partners", we work to realize the digital operation for partners and load "full-stack security+" business for them. Moreover, we continue to expand specialized partners to further explore downstream SMB business, which will in turn stimulate SMB demands more and yield significant results. 5.2 Expand channels for incremental markets and build an integrated IoT management platforms Focusing on value customers of small and medium-sized enterprises, our SMB is committed to building one-stop integrated IoT management platforms incorporating products, solutions, operations and services for small and medium-sized enterprises and related practitioners. These platforms can be connected to such major products as videos, access control systems, visual intercom systems, public radio systems, fire-fighting systems, transmission systems, parking management, display systems, and charging pile systems, encompassing nearly 10,000 access layer devices, and can build one-stop solutions for scenarios of residential quarters, offices, stores and factory parks to help 66 small and medium-sized enterprises reduce costs and increase efficiency. 5.3 Build partners' core competitiveness to boost their high-quality development Centering on the channel business capability, delivery empowerment capability and operation capability in the process of digital transformation of small and medium-sized enterprises, we provide partners with "accurate and effective" empowerment plans at high frequency through both online and offline methods. Meanwhile, the SMB group in China always insists on empowering thousands of businesses in all industry with the five capabilities of "full awareness, full intelligence, full connectivity, full computing and full ecosystem", so as to continuously build partners' core competitiveness and improve their channel business capabilities. In addition, the SMB business in China integrates the resources of the delivery center and operation center to continuously build the channel ecosystem and deliver such services as standardized project delivery capability and operation capability to help SMEs in digital intelligence transform and upgrade. 6 Yunrui: A Cloud Service Platform for Digital Intelligence Upgrading of Enterprises 6.1 Business Overview Through leading cloud-based intelligent applications and open AI algorithm ecosystem, our enterprise-oriented platform Dahua Yunrui guides enterprises to optimize their management efficiency, boost business efficiency, explore data value and avoid operational risks. Comprising the public cloud SaaS applications, an open platform for developers, and AI capability modules, Dahua Yunrui features low cost, high availability, rapid deployment and flexible expansion, which plays an important supporting role in developing corporate software systems. Leveraging the platform advantages, Yunrui provides customers with cloud digital intelligence services with low threshold and easy application, so as to speed up enterprise digital intelligence transformation. During the reporting period, the development of the SaaS industry showed a trend from pan- industry and generality to deep development in both industries and businesses. As for the vertical industry direction, the digital intelligence IoT SaaS was deepening its penetration in the enterprise operation and management process. With SaaS products for vertical industries, suppliers are required to have deeper understanding of industries, more agile response to demands, and stricter requirements on development costs. In response to the changing industry trends, Dahua Yunrui continuously improves its knowledge of industries through in-depth exploration of corporate business scenarios, creates industry scenario- based intelligent applications, improves various scenario-based IoT solutions, and expands application-level ecological capabilities to provide smart IoT services more suitable for corporate operation and management. In terms of business scenario intelligence, Dahua Yunrui has added nearly 50 kinds of cloud intelligence algorithms and early warning signals, which greatly enriches the scenario adaptation capability of enterprises in the process of digital intelligence upgrading. Moreover, it has further optimized the AI open platform to make the process of independent training and distribution of user algorithms simpler and more convenient. In terms of improving IoT solutions, Yunrui has built a highly stable access architecture, which integrates the front and back-end intelligent devices and edge platforms of Dahua, enriching the access applications of various IoT-aware devices and forming an integrated solution of end user, edge and cloud. In terms of eco-application expansion, Dahua Yunrui is actively building an ISV eco-partner system, creating a middle platform for low-code development which has been made open to the public. By leveraging the open ecology, Yunrui has 67 enriched its business capabilities and realized the win-win development with its partners. 6.2 Industrial Application Yunrui's product applications cover various scenarios including chain operation, community property, logistics, construction sites, farming, cultural tourism, general education, parking and parks. At present, the platform has served over 7,000 enterprises, helped nearly 1.6 million enterprise managers and operators, connected 150,000 stores, served more than 7,000 residential quarters with 6 million owners, served over 15,000 parking lots with more than 10 million parking fee payments, and provided smart IoT services for over 4,000 schools and enterprise parks in various kinds. As for the development of business and technologies, Yunrui continues to refine business scenarios in various industries and accumulate technologies. Yunrui and Cloud-Link have completed the splitting of services to precisely match customers' usage scenarios, with differentiated development of products and services for B- and C-end customers, and enhanced scenario-based implementation capabilities and ease of use of products. Yunrui has comprehensively deployed its basic capabilities across the board to build four major middle platforms of IoT, business, data and AI, providing basic SaaS services for cloud-based products in various industries and improving business reusability and product stability. Closed-loop enterprise solutions are provided. Through public cloud deployment, Yunrui provides enterprises with more convenient and low-cost deployment capabilities for various projects, while simultaneously offering mobile apps, small programs, PC terminals, and WEB access to various user groups, greatly improving the convenience of human-computer interaction for the implementation of enterprise solutions in various industries, offering more effective closed-loop scenarios for various enterprises, and greatly enhancing the competitiveness of our enterprise solutions in various industries. 6.3 Cooperation Mode Through rapid development, Dahua Yunrui has established a set of fully open matching system for business and technologies, while covering open hardware connection, open middle platform fundamental capabilities and open industrial SAAS business. With the public cloud as the carrier, Dahua Yunrui provides rich open interfaces and creates a low-code development community to continuously meet developers' requirements for app development and customization, and rapidly empowers customers in various industries to build required industrial SaaS products with its ecosystem. Dahua Yunrui has simultaneously established an IoT access middle platform to comprehensively integrate various IoT devices, and strengthened the access capability of the IoT hardware into ecosystem to support the closed-loop IoT business of ecological customers. By accessing high-quality industry ecological partners such as DingTalk, WeCom, and Xiao Du, Dahua Yunrui actively promotes the ecological cooperation of enterprises and further enhances the completeness and efficiency of Yunrui SAAS applications by integrating organization and enterprise business, thus promoting the closed-loop business and pipeline loading capabilities of Dahua Yunrui products. 7. Operator Business: Jointly Expand the Digital Intelligence Market with Complementary Capabilities The video surveillance industry is rapidly transforming towards the "digital intelligence stage" 68 featuring high definition, intelligence, large scale and intensiveness. Relying on operators' large- bandwidth communication networks and channel coverage capabilities, combined with Dahua's leading capabilities in video perception, storage, video analysis, processing and AI recognition, the two parties join forces in "computing power + capability" on key fields such as AI, cloud computing, big data and IoT to expand the digital intelligence market together and boost the development of digital economy. Regarding front-end products, targeting the household market and SMEs clustered market, the Company collaborates with operators to build front-end AI devices supporting full-color HD two-way intercom and structured multi-computing power, which are widely used in business scenarios such as housekeeping and countryside safety. The devices have been applied on a large scale in such provinces as Guangdong, Zhejiang, Sichuan, Guangxi, Guizhou, Shaanxi, Liaoning and Hunan, serving over 5 million households. Regarding software platforms, the Company has created a video capability platform tailored for operators to enhance the overall solution competitiveness. This video capability platform features strengthened application capabilities, and a dedicated algorithm library, with enhanced algorithm access, accuracy, and distribution capabilities. In addition, the platform further integrates with operators' business, realizing the multi-tenant and business navigation mode, zero equipment installation and maintenance configuration, batch addition of national standard equipment, and installation and maintenance account attachment. By cooperating with operators to package different AI scenario-based solutions, the platform also significantly compresses the storage and computing costs by accessing cloud, thus reducing the usage costs of target customers. In the government/enterprise industry market, the Company actively interacts with operators' provincial/municipal/county companies in various industries such as social governance, ecological protection, natural resources, education and healthcare. The Company brings into play its expertise in products and solutions, complemented by operators' capabilities in links, computing power and services for joint development to serve the digital intelligence transformation of governments and enterprises. 8. Innovated Business In recent years, the scope of smart IoT industry has been extended. Based on the in-depth understanding of customers' diversified demands and rich experience in the field of smart IoT industry over the years, Dahua continues to develop innovated business in the field of industrial IoT, and provides customers with more abundant and complete solutions. The Company has been looking for fields with great growth potential and enormous market size, and has developed innovated business through talent selection and corresponding incentive mechanism. The rapid development of innovated business has greatly broadened the channel of the Company's smart IoT, which is an important driving force for the Company to keep moving forward at a high speed. 8.1 Machine Vision/Autonomous Mobile Robot HuaRay Technology, a subsidiary of Dahua, focuses on the core fields of industrial Internet, intelligent manufacturing and intelligent logistics, and stays committed to the research on industrial digitalization, and intelligent industrial vision and warehousing logistics. Its business includes machine 69 vision and autonomous mobile robot: Machine vision achieves high-precision detection, identification, measurement, positioning and guidance functions by robots and automation equipment rather than human eyes, assisting enterprises to build digital workshops and smart factories; Autonomous mobile robot is powered by battery, and equipped with electromagnetic, vision, laser and other navigation modules. It can move autonomously along the planned route, and serves as a means of transportation with safety protection and a variety of load shifting functions. Focusing on industry scenario-based requirements, HuaRay Technology provides downstream users with full-link product solutions and system services through awareness, algorithms, solutions and rich applications for industrial Internet. With years of technological accumulation, HuaRay Technology has developed core technologies such as optical imaging, high-precision image processing, visual algorithm programming, embedded heterogeneous computing, miniaturized hardware design with ultra-low power consumption, cluster scheduling, autonomous navigation and intelligent battery management system. In addition, with machine vision algorithm platform and robot RCS scheduling platform as the core, HuaRay Technology has launched serial products and solutions for industrial vision equipment, including area scan camera, line scan camera, smart camera, code reader, and 3D camera, as well as for all type of autonomous mobile robot including latent robot, load shifting/heavy load robot and forklift robot, all of which have been successfully applied in lithium photovoltaic, logistics, 3C manufacturing, textile, electricity, automotive and parts, liquid crystal panels, food, semiconductor and other industries. For example, in the lithium and PCB industry, the newly released 2500W 2CH CXP-6 industrial camera is widely used in high rate detection (positioning, defect detection) scenarios, the 2K small-size Gigabit line scan camera is successfully applied in the winding detection process of lithium electricity, and the whole series of code readers is deployed on a large scale in the coding reading scenario of lithium electricity, achieving the full process coverage and traceability. Another example is the food industry. Forklift AMR is provided for a leading enterprise on a large scale with four-way shuttle and other automation equipment, to realize the modern storage practice of efficient unmanned handling in large production bases in multiple regions. 70 HuaRay Technology continues to explore new terminal application scenarios to help customers improve quality, increase efficiency, cut cost and reduce inventory, so as to ultimately achieve "interconnectivity, man-machine collaboration, data-driven, and intelligent transformation", empowering all types of industries and promoting the development of innovative global intelligent manufacturing. 1. Machine vision With the evolution of industrial automation technology, the machine vision industry scales up applications gradually. The global market size of GGII is expected to exceed RMB 120 billion by 2025. With the algorithm platform software as the core, HuaRay Technology integrates industrial cameras, smart cameras, smart sensors, and other products into solutions to realize the application of defect detection, positioning guidance, identification and measurement, providing customers with one-stop procurement and vision solutions for subdivided industries. In 2022, Version 3.0 of the machine vision algorithm platform was released with 160+ application tool sets and 1,500+ operators to enrich the AI+ applications in various industries with the latest deep learning training platform, which fully supports secondary development. The product range of industrial cameras has been enriched, with resolutions ranging from 300,000 pixels to 600 megapixels. The interfaces support GigE, USB, CameraLink, 10GigE and CoaXPress. Machine vision algorithm platform HuaRay Technology has independently developed machine vision algorithm platform MVP, which is dedicated to providing customers with algorithm tools to quickly build vision applications. Based on cloud edge collaboration of industrial Internet, concurrent big data processing, interconnectivity, cluster scheduling and other core technologies, HuaRay Technology has established a big data detection model by adopting the overall architecture of "cloud-edge-end user" and the integration of edge computing server and device, and by carrying out training in awareness, cognition and decision making through a deep learning algorithm combining visual images of a large quantity of industrial parts. The model can realize high-precision and high-efficiency 2D and 3D vision positioning, image recognition, defect detection, 3D reconstruction and other functions. In addition, it adopts GUI visual interface, allowing users to freely build the visual process and quickly configure visual solutions by simply dragging. It supports multi-task synchronization and multi-process asynchrony as well as the provision of rich communication interfaces to meet the demands for the highly efficient application of multiple products. At the same time, the deep learning interface has been opened on the MVP algorithm platform, supporting the reasoning application of AI model. 71 Machine vision hardware products In the aspect of machine vision hardware products, HuaRay Technology has gradually changed from the manufacturer of single industrial cameras to the provider of machine vision core components. It offers a full series of products related to vision integration solution, such as area scan camera, line scan camera, 3D camera, smart camera, code reader, vision controller, lens and light source. 2. Autonomous mobile robot Autonomous mobile robots have achieved rapid development with global technological innovation and industrial upgrading. According to GGII statistics, its market size is expected to exceed RMB 100 billion in 2026. HuaRay Technology has launched the typical intelligent logistics system with extensive application, including industrial autonomous mobile robot, automatic charging, communication system (AP/5G), and robot cluster scheduling algorithm platform, to provide intelligent factories with all kinds of solutions such as automatic loading and unloading, and Goods-to-Person (GTP) picking system. 72 Autonomous mobile robot mass scheduling solution HuaRay Technology RCS scheduling system: Control the collaborative operation of multiple robots simultaneously and enable the coordination of multiple machine types, satisfying requirements of different scenarios such as the transport between production lines of the factory warehouse and the selection of the e-commerce warehouse. Mass cluster scheduling capability and global traffic control capability have been developed to support cross-region and cross-layer scenarios. Multi-vehicle scheduling free of congestion: With combined broadcast and low latency, enable global route planning, real-time adjustment and self-learning algorithm to realize traffic prediction and other scheduling strategies; Multidimensional task allocation: Upgrade multidimensional data mining and data analysis to achieve task consolidation/pre-allocation and equipment pre-scheduling capabilities; Wide-area scene adaptation: Support access to all kinds of automation equipment (machine, hoist, robotic arm, ladder control, access control, etc.) to realize the whole process of multi- floor unmanned scheduling. Autonomous mobile robot hardware products The industrial handling robots of HuaRay Technology, including latent robot, load shifting/heavy load robot and forklift robot, support diverse network systems and intelligent charging systems, and are widely used in modern storage management, and production and handling scenarios in various industries. The new generation of latent robot series products has been released in 2022, enabling 73 more stable and safe products, faster deployment, and higher operation accuracy. Its load specifications cover typical scenarios such as 600 Kg, 1000 Kg, 2000 Kg and 3000 Kg. The navigation mode realizes laser SLAM navigation, visual navigation, inertial navigation and multi- sensor integrated navigation, which it compatible with visual obstacle avoidance and TOF three- dimensional obstacle avoidance, and achieves a positioning accuracy of ±5mm. The 5G communication scheduling forklift has a small control latency, which realizes business expansion from indoor to outdoor. It has been widely applied in the new energy, auto parts, textile, 3C and household appliance industries. At present, the products of HuaRay Technology have steadily extend the coverage from China to Japan, South Korea, South Asia, Europe, North America, and other regions, and is gradually expanding the influence in the global market. 8.2 Smart Life Imou, a subsidiary of Dahua, is a value-added service provider of home intelligent hardware and software based on AI and cloud computing capability with vision technology as the core, and also a security-centric home intelligent solution provider. After years of development, Imou has established four product systems, namely, “Imou Security, Imou Internet, Imou Robot and Imou Lighting”, to serve the global civil smart IoT market, providing the full scenario home intelligent solutions for global consumers based on the AI capability of Imou and the support of Imou Cloud platform. Imou strives to create a simpler, safer and smarter life for each user through cutting-edge technology and intelligent products. 1. Intelligent home products Leveraging its technological superiority, Imou focuses on core products to meet the diversified product requirements of consumers in the household scenario. In 2022, Imou announced the all-sided launch of smart home business, and proposed the 2+4+N strategy. Four series of smart home products have been established based on the core technology of cloud +AI to launch full-scale Imou smart home products. 74 Imou Security includes home surveillance cameras, smart door locks, smart doorbells and smart cat eyes and other product categories. It is dedicated to ensuring family security through the constantly upgraded vision-centric smart home security system. In 2022, a new generation of battery- driven camera TB3 and AI upgraded series of home cameras were developed to enrich the functions of home cameras through deep integration with intelligent vision and video technology, and, in terms of wireless technology, a number of models have been developed to support Wi-Fi 6, innovatively improving and enriching the user experience of smart home on the basis of meeting the rigid requirements of home security. Smart door locks, smart cat eyes, and smart doorbells facilitate the in-depth development of the access scenario based on the core vision advantages. In 2022, the new ROCK1 series products were developed and the alarm security system for wandering, intimidation, high temperature, and illegal users was launched integrating visual AI and awareness system, offering all-day video surveillance, call services, intelligent weather services, and other services. At present, smart door locks have been promoted and applied in the preliminary decoration business of smart home for leading real estate developers such as Country Garden, Poly Group and Binjiang Real Estate. Imou Internet includes wireless routers, infrared remote controls, sensors, and other products. Keeping up with the latest wireless technology, it released a variety of Wi-Fi 6 routers in 2022 to tap into domestic operators and the sales channels of overseas countries, which not only provide consumers with various types of smart home products, but also offer a more stable wireless network to ensure a smooth wireless experience. Imou Robot includes robot vacuums, hand-held floor washing machines and other products. In 2022, RV2, an ultra-thin all-around robot vacuum, was released with an ultra-thin body design and functions of automatic dust collection, and automatic cleaning and drying of mop, truly freeing consumers from housework and allowing them to enjoy convenient life. In addition, SV1, the intelligent sterilizing hand-held floor washing machine, was launched to reinforce the floor cleaning function with sterilizing effect, so that users can be more efficient with their housework. Imou Lighting includes a series of lighting products such as smart bulbs and sockets. In 2022, CL1B-5, the smart color bulb, was released to bring the goodness of life to consumers through the integration of technology and beauty. 2. Imou Cloud IoT cloud platform With respect to IoT cloud platform, Imou focuses on the PaaS cloud platform services in the field of IoT. In order to meet users' demands for the storage and application of IoT data, Imou is committed 75 to the research and development, operation and application of large-scale, high-security cloud resources, achieving diversified functions such as access, encryption, forwarding, storage, intelligent analysis and calculation of IoT device data. The strong cloud business team and well-developed cloud business architecture provide the foundation for the intelligent devices independently developed by Imou to access cloud. By 2022, the number of AIoT device access and users of Imou Cloud worldwide has grown rapidly, with the overall increase of AIoT device access exceeding 30%, global user registration increase exceeding 40%, and overseas user increase of more than 100%. The global monthly active users of Imou Cloud platform are reaching 12 million, demonstrating an increase of more than 40%. For regular consumers, Imou Cloud provides consumers with paid scenario-oriented and customized value-added services such as cloud storage, call reminder, AI reminder, and device sharing, optimizing user experience focusing on the core functions of device preview, device addition, and voice intercom. In 2022, Imou further upgraded cloud disk service and launched online duty service to constantly meet the demands of users in diversified scenarios. In addition, according to the usage and consumption habits of overseas users, Imou has reconstructed the overseas value-added service system by taking into account the differentiation of overseas scenarios. The overseas value- added service has been expanded to major business countries in America, Asia and other regions. For enterprise-level customers, Imou Cloud platform continues to improve the reliable operation and maintenance management capability of cross-region nodes and cross-cloud vendors, providing various complex application development for Imou Cloud developers and strategic customers. In terms of device access, rapid import of third-party brand products is made possible through SDK, IoT module, and video module to facilitate access to Imou Cloud by more customer products. In terms of application, Imou provides open AIoT capability for third-party SaaS developers through Open AI and Open SDK. Imou will continue to delve into service application scenarios to optimize products, innovate technologies, and further develop smart home ecosystem, providing more abundant and high-quality security protection and smart life experience for global consumers and smart home enthusiasts. 8.3 Automotive Electronics Hirige, a subsidiary of Dahua, focuses on intelligent vehicle products and industry solutions. Giving full play to the technical advantages in the field of video, taking video as the core, laying out the direction of smart driving, and combining radar, AI, perceptual data analysis and processing technologies, it is dedicated to becoming an industry-leading supplier and solution provider of intelligent vehicle electronic products with video technology as the core. Currently, Hirige has obtained IATF16949 quality management system certification, as well as the national high-tech enterprise certification. Its product solutions provide comprehensive services for passenger vehicles at home and abroad, commercial vehicle customers as well as consumers and industry users at all levels. 1. Passenger vehicle market Aiming at the factory-installed products of passenger cars, Hirige integrates sophisticated smart driving technology into the factory-installed products, and realizes smart driving, automatic parking and other technical systems through the on-board camera, on-board radar, domain control and other products. Hirige has independently developed Hi-Pilot smart driving system, which can sense the 76 road environment in real time with the help of visual sensors and radar sensors, and identify road lane lines, roadsides, vehicles, pedestrians and other information. Combined with artificial intelligence, high precision positioning, vehicle control, path planning, decision control algorithm and other technologies, the horizontal and vertical control and man-machine interaction of vehicles are realized. At present, Hirige has achieved mass production of L2+ class auxiliary driving system, intelligent parking system, 1R1V system, and intelligent cockpit system, empowering the digital and intelligent transformation of the automotive industry. Hirige has always been deeply engaged in cultivating the top customers of its own brand of passenger vehicles, officially mass-producing full-automatic parking products, auxiliary driving products, and 1R1V products based on the integration of vision and ultrasonic radar, and has obtained designated projects from a variety of auto factories. Hirige will continue to increase its investment in intelligent driving sensors, algorithms and system products, give full play to the technical advantages of automotive electronics based on vision, ultrasonic and millimeter-wave radar integrated with perception, and release more competitive solutions on intelligent driving and intelligent cockpit. In 2022, Hirige launched 1R1V, 3R1V and other integrated cost-effective solutions in the field of intelligent driving, enabling functions of the full series of L2 ADAS intelligent driving, including ACC, LCC, AEB, LDW, FCW, LKA, TJA, ICA, TSR, and IHMA, as well as supporting ADAS five-star scoring of CNCAP2021 version and I-VISTA2020 version. In addition, Hirige has launched a lightweight driving-parking integrated solution, thus providing a more adaptive version of intelligent driving products for the intelligent system of automobile enterprises. The solution realizes more complex and reliable driving-parking integrated function, supports active safety, HWA highway assisted driving, and intelligent parking assisted, and gets ready to upgrade to a higher level intelligent driving system in the future. In the field of intelligent cockpit, Hirige determines the shifting of development orientation from cockpit safety system to cockpit interactive system and cockpit health system. The mass production of all kinds of vision sensors in the cockpit has been achieved, and intelligent algorithms in the cockpit have been released to realize driver fatigue detection, dangerous driving behavior recognition, gesture and emotion recognition, heart rate detection and other functions. Meanwhile, 360 circumnavigation algorithm has also been released in view of the performance improvement of vehicle and engine. Hirige is dedicated to assisting customers to create intelligent cockpit with distinct features and enhancing the in-cockpit driving experience. 77 With the accelerated improvement of intelligent driving function, products of Hirige have made advance in development by leaps and bounds. In the field of vision sensors, Hirige has released and applied products with different resolutions of circum view, front view and panorama view. It has also achieved mass production of these products by working with a number of domestic top OEM auto factories, effectively improving the market share and laying the foundation for further market expansion. In the field of millimeter wave radar, Hirige is committed to making sustained and vigorous investment with the trend of vehicle radar localization. It has launched third-generation of forward radar and blind area radar with better performance, and extended product coverage leveraging development of cockpit radar and door anti-collision radar. In addition, Hirige has invested in the pre- study of imaging radar, which has laid the foundation for the subsequent rapid growth. 2. Commercial vehicle market At present, a large number of domestic commercial vehicle resources carry a large number of passenger and freight besides aviation, railway and water transportation, making commercial vehicles closely related to people's production and life. However, safety problems such as traffic accidents, casualties and cargo damage have become increasingly prominent, and major traffic accidents have been reported frequently. After speeding and fatigue driving, traffic accidents caused by blind areas of vision have significantly increased. Front-vehicle collision alarm, lane departure alarm, fatigue driving alarm and driving behavior analysis have gradually become the standard configurations of active safety advanced auxiliary driving construction projects of commercial vehicle all over the country. Hirige has deeply studied vehicle operation scenarios, combined with the actual vehicle operation environment, and conducted in-depth exploration in the effect and efficiency of the algorithm, so as to further improve the performance of the product system and realize the factory-installed and after- market-installed intelligent vehicle solutions through active safety products, auxiliary driving products, 360-degree panoramic view system and other product systems, and intelligently empower commercial vehicles. At present, the solution has been widely applied in the freight logistics, waste residue, "tourist bus, Class C or above passenger car, and special vehicle for the transport of hazardous chemicals, fireworks and crackers and civil explosives", public transportation, school buses, sanitation vehicles and other fields, providing advanced automotive electronic products and 78 solutions to the world. Key technologies for 2022 full-force advancement in commercial vehicle market: Focus on the precision optimization of Beidou positioning, the stability optimization of new national standard products and the optimization of intelligent algorithms. Products and solutions: In addition to the improvement of the traditional bus, rental cars, engineering vehicles, Hirige has also expanded market in the emerging industry segment: Offer industry solutions in marine, three-wheeled gas truck, forklift, pavement treatment and other industries. Model projects: A series of benchmarking projects have been established, such as Changsha public transportation integration system, Dalian comprehensive leasing management and application system, and Guangdong intelligent ship in inland river basin, among others. In 2023, Hirige will practice the strategy of deploying superior resources to develop key industries in the commercial vehicle market. To meet the new national standard, a number of functions have been added to driving recorders, including audio and video recording, Bluetooth communication, wireless public network communication, automatic time calibration, and driver identification. In addition, positioning are further enhanced, and 1R1V active safety system is launched, further facilitating business development in the intelligent commercial vehicles market. In the market of “tourist bus, Class C or above passenger car, special vehicle for the transport of hazardous chemicals, fireworks and crackers and civil explosives, and heavy duty vehicles” and freight transport, the coverage and application of three-piece set of the new national standard (ministry standard machine/ADAS/DSM) will be promoted at a faster pace in accordance with the new national standard laws and regulations. In the public transportation market, Hirige will fully complete the coverage of national public transportation from provinces to cities, and promote the full scale implementation of the second-generation public transportation integration solution (including bus dispatching, active safety, blind area monitoring, 360-degree panoramic view, passenger flow statistics, illegal occupation of bus lanes, zebra crossing monitoring, and electronic rearview mirror). In the rental car market, Hirige will accomplish full-system product release, and increase provincial market share with the issue of the national regulations on the control of online car hailing. Hirige will maintain the investment in commercial vehicle market research and development, and delve into research on customer business demands to constantly improve our products and solutions, aiming to provide customers with high quality and high value solutions, help customers solve business problems, improve customer satisfaction, and make contributions to the development of the transportation industry. 79 8.4 Smart Security Check Adhering to the mission of "Offer the world more peace, enjoy life with more assurance", Huajian Technology, a subsidiary of Dahua, is dedicated to the research and development of innovative solutions in the field of security check, commercial supermarket anti-theft and industrial testing with artificial intelligence, big data, and IoT technology as the core. With the rapid development of technologies such as artificial intelligence, big data and IoT, these technologies have been deeply and innovatively integrated with the security check industry, and global users are in need of reliable, convenient and advanced smart security check equipment and services, making security check intelligence usher in a new round of development opportunities. With IoT technology and AI analysis technology as the core, Huajian Technology promotes the reform and development of the security check industry, bringing new business opportunities and new vitality to the industry. 1. Products of security-check machine In terms of products of security-check machine, Huajian Technology takes its own research and development capability as the industry foothold, and continues to explore and innovate in the fields including intelligent view, substance identification, civil aviation standards and other security products and technical standards representing the top level of the industry. Huajian Technology independently developed a new generation of image algorithm engine "Qingkong", which greatly improves the precision and hierarchy of the imaging picture of the security-check machine, and optimizes the working environment of manual and machine judgment under the premise of ensuring the localization of components. At the same time, leveraging the advantages of AI deep learning training, security- check machines of Huajian Technology can not only accurately identify organic matters, inorganic matters, and compounds, but also can effectively identify certain kinds of explosive prohibited substances of high risk, breaking the barriers of foreign security-check machine brands towards such technology. 2. Products of security-check door Huajian Technology has considerable technical accumulation and project experience in the field of security-check door technology. In the process of independent research, it is found that prohibited articles such as mobile phones and knives can be accurately identified through high-precision magnetic field combined with AI deep learning. Such technology fit perfectly with the major demand of "strict control of examination room order, recommend the use of intelligent security-check door". While improving the inspection speed and accuracy of examination room, the intelligent security- check door of Huajian Technology can summarize the information of examination room inspection and report it to the central management platform to generate big data of examination room supervision. In addition, in the field of fine metal identification, Huajian Technology was the first to introduce the acceptance standard of half a paper clip to the market, which has been widely recognized by customers. Huajian Technology attaches great importance to the value and innovation of product solutions in practical application scenarios. It has launched products and solutions with distinct industry attributes for rail transportation, justice, hospital, education and other industries, enabling its products to maintain the high standard, multi-level competitiveness. In the future, Huajian Technology will continue to implement the strategic policy of taking market demands as the guide and R&D as the core productivity, and move towards the high-end security check market. The core components of security check, THz millimeter wave, CT security check equipment and civil aviation security check 80 equipment will be the main R&D investment orientations in the future. Huajian Technology shall make full use of its own technical advantages and characteristics to create a new generation of high-value security check equipment with unique characteristics. 8.5 Smart Fire Protection Huaxiao Technology is an advanced fire protection product and solution provider. Based on the core technologies of IoT, big data, cloud computing and video AI, it is continuously committed to providing advanced full-field fire protection products and solutions for the fire safety of individuals, enterprises and government customers worldwide, so as to achieve early warning, early prevention and control, and early treatment of fire and other disasters, and improve the overall fire safety of society. 1. Fire protection products Focusing on the development of the firefighting industry, the Company has always been adhering to the philosophy of developing market with technological innovation. On the basis of continuously enriching the product lines of intelligent firefighting, safe use of electricity, integrated AI for security and firefighting, and firefighting equipment, the Company further independently developed industrial firefighting products and full series of traditional firefighting products in 2022, providing customers with a complete line-up of fire safety products from traditional firefighting, intelligent firefighting to industrial firefighting. In 2022, the Company started to expand overseas markets by releasing a number of overseas certified products, gradually gaining recognition for its brand in overseas markets. 2. Solutions After years of development and market accumulation in intelligent firefighting, the Company has proposed the development strategy of digital intelligence firefighting based on the transformation from the physical firefighting world to the digital world. Through the infrastructure construction of intelligent awareness front-end, big data analysis and calculation platforms, and intelligent business control platforms, Dahua integrates and connects horizontal and vertical business systems, and digs deeper into the value of data to build the integrated solution of Dahua Digital Intelligence Firefighting V1.0 with the firefighting brain as the core. Around the four business sectors of governments, enterprises, households and firefighting services, the Digital Intelligence Firefighting V1.0 integrates the eight kinds of system products, namely, general firefighting, intelligent firefighting, industrial firefighting, security-firefighting intelligence, safe use of electricity, digital intelligence platform, firefighting equipment and cooperative ecology, to provide customers with information-based capabilities of IoT, computing, decision-making and sharing, thus realizing more comprehensive, efficient and intelligent fire safety management. For governments, the Company refines various digital application scenarios, and digs deeper into the value of data, so as to continuously strengthen firefighting business applications. From fire hazard awareness to closed-loop primary governance, from the implementation of primary units' responsibility to the assessment of supervisory work at each level, from single-department management to co-construction, co-management and sharing across multiple departments, from massive data aggregation to fire work index research, from simple data warning and notification to multi-video linkage, map linkage and rescue linkage, our solutions focus on solving practical management difficulties and pain points of fire departments, so as to truly enhance their fire risk prevention capability and management efficiency. With the construction idea of unified planning at the 81 municipal level, piloting in districts, counties, towns and sub-districts, and full-scale deployment, we aim to seize the golden opportunities arising from the digital reform of governments and integrate intelligent firefighting into the construction of smart cities. For enterprises, the Company exerts its technical advantages in integrated safety and firefighting products, and focuses on the target of securing fire safety for their production. By integrating building fire prevention, risk source control, firefighting training and practice, and firefighting management systems with the intelligent early warning platform, the Company creates a two-tier structure consisting of integrated independent management of safety and firefighting at the lower level and remote online supervision at the upper level, making firefighting management data more visible and comprehensive, and transforming single corporate fire safety to comprehensive management. For fire services and households, the Company focuses on the fire safety management and third- party operation service needs of towns and sub-districts. It enriches the access to front-end products such as traditional fire alarms, safe use of electricity, visualized smoke sensors, industrial gas, and charging piles, and improves the functions of hidden danger inspection and maintenance of the visual fire cloud platform, so as to realize one-stop services for intelligent firefighting equipment access management, operation guard, maintenance and self-management. 8.6 Smart Storage Huayixin Technology, Dahua's subsidiary, is an innovative high-tech company specializing in the R&D, production and sales of storage products, including solid state drives (SSD), memory cards, U- disks, mobile SSDs, memory sticks, and embedded storage products to meet the needs of consumer- grade, surveillance-grade, industrial-grade, and enterprise-grade application scenarios. With the industrial development and upgrading and the strategic path of focusing on independent R&D in the industry, the Company made significant breakthroughs in storage product R&D and technological innovation in 2022. We have released heavyweight products in all product lines of SSD, memory cards, memory sticks, U-disks, PSSDs, and embedded storage, especially in the core SSD product line, with a full range of industry-grade SSD products. The Company focused on the R&D of new SSD products throughout the year. In the in-vehicle video surveillance industry, a new generation of S820 series in-vehicle video surveillance SSD 82 products with domestic main controllers and domestic particles were launched, specifically designed for in-vehicle video surveillance scenarios with frequent vibrations. For industry scenarios similar to industrial control units, the first generation of the I800 series SSDs for the SATA industry with domestic main controllers and particles were launched, supporting M.2, mSATA, and 2.5-inch product forms, PLP dual power-down protection, and commercial-grade wide work temperature from -20 to 85℃, thus satisfying the storage demand for multiple industries. In the IT application innovation industry, the E920 and E800 series of full-capacity IT SSDs were launched, accredited by FeiTeng, Loongson, UnionTeck UOS, and Kirin OS, among other related certifications. As for consumer products, a new generation of C970 series cost-effective NVMe SSDs were launched, supporting PCIe Gen4.0x4 with high read speeds of up to 50,000 MB/s and sequential write speeds of up to 4,700 MB/s, delivering brand new speed experiences. Another consumer product launched was the first generation of QLC SATA SSD products with domestic QLC particles and ultra-high cost performance, gaining much recognition from the industry and the market. For the memory card product line, a new generation of W100 series of surveillance-grade wide temperature memory cards were launched, featuring a new domestic 128L NAND FLash, with high cost performance. They support a wide working temperature of -25 - 85℃ with high durability, and are fully compatible with Dahua's mainstream security surveillance equipment such as security surveillance cameras, body-worn cameras, and dome cameras. In addition, the H100 series in the form SD card, suitable for the in car surveillance scenarios, was launched, also catering to working scenarios with high durability and wide temperature ranges. For the consumer market, the C100 SD memory cards for DSLR camera storage were launched to meet the 4K HD storage needs of various DSLR cameras. For the memory product line, the X4000 series of DDR4 RGB products for the Gaming market were launched, featuring Samsung B-die particles, supporting 3600 Mhz and XMP2.0, thus completing the high-end DDR product line. For general consumers, the C600 series of DDR4 RGB memory sticks were launched, with the capacity up to 32 GB. For the IT application innovation market, the E500 series of DDR4 memory sticks were launched, and IT certified. For the U-disk product line, a variety of mainstream USB2.0/3.0 direct plug U-disks, and high- speed solid-state U-disks were successively released. The solid-state U-disk S806/S809 series, featuring domestic QLC particles, supports 512 GB large capacity, and Type-A and Type-C dual interfaces. For the PSSD product line, the consumer-grade T70 series of 2 TB high-capacity SATA PSSDs and the T80 series of NVMe PSSDs for high-speed storage scenarios were launched to meet the storage needs of different users. Huayixin Technology vigorously strengthens the construction of its marketing network. While steadily developing the channel market, it actively expands the industry market, with outstanding performance in such industries as automotive, industrial automation, security surveillance, cloud storage, cloud computing and healthcare. Meanwhile, it has established a marketing network centering on Hangzhou and radiating to various countries and regions in China and abroad, with products exported to more than 100 countries and regions worldwide. With the vision of being a "pioneer in secure storage", Huayixin is committed to providing storage solutions with high quality, serving as the storage base of AloT development. With its global partners, Huayixin is building an industrial ecosystem and embracing the smart upgrade of solutions Made in China, to grow together with technologies, industries and users. 83 8.7 Thermal Imaging Our subsidiary Pixfra Technology takes thermal imaging as its core technology and provides movements, modules, complete products, vision products and complete solutions worldwide. The Company focuses on the design, R&D, production, sales and technical services of thermal imaging pan-security equipment, industrial temperature measurement and business vision products. Its products and solutions are widely used in numerous fields such as industrial temperature measurement, biological temperature measurement, natural ecology, new energy, carbon neutrality, perimeter security, outdoor sports, smart elderly care, and consumer electronics. The Company is dedicated to sensing the world with temperature, by developing cutting-edge thermal imaging products and solutions to serve customers worldwide. The main products of Pixfra Technology include pan-security products, industrial temperature measurement products, business vision products, and industrial applications and solutions built on these main products. 1. Pan-security products Pixfra Technology has launched a series of pan-security thermal imaging products, including gun-shape cameras, PTZs, rotating cameras, and cooled thermal imaging. Thermal imaging cameras are characterized by temperature monitoring, all-weather monitoring, night vision without light, high resistance to concealment, and good weather resistance. They are widely used in park perimeters, indoor fire prevention, robot inspection integration, forest fire prevention, fishing prohibitions, and natural ecological protection scenarios to realize applications such as human/vehicle intrusion 84 identification, indoor fire warning, straw burning prohibition, and illegal fishing supervision, which greatly boosts the supervision efficiency and intelligence of enterprises and governments. 2. Industrial temperature measurement products Industrial temperature measurement products are in forms of pocket cameras, gun-shaped cameras, PTZs, dome cameras, and hand-held thermometers to measure regular temperature ranges or ultra-high temperature ranges, featuring diverse product forms, high temperature measurement accuracy, and wide temperature measurement ranges. They can be widely used in scenarios such as power distribution cabinets, machine rooms, power plants, substations and steel enterprises, providing customers with real-time temperature detection and temperature abnormality analysis and alarm, effectively improving the supervision efficiency of enterprises and detecting abnormalities timely for handling. 85 3. Commercial vision products Based on the thermal imaging products featuring night vision without light, Pixfra Technology has developed a variety of thermal imaging telescope products. These products can enable observation of targets such as animals at night, which can be used for outdoor adventure, parent-child entertainment, park security, field search and rescue, and law enforcement and patrol to achieve rapid target observation and positioning. Meanwhile, the series of digital movement and network movement products have been launched for third-party integration customers to integrate them in their complete products. 86 4. Industrial applications and solutions Pixfra Technology provides industrial application solutions for different segments, including forest fire prevention solutions, fishing prohibition solutions, urban three-dimensional prevention and control solutions, substation temperature monitoring and inspection solutions, gas leak detection solutions, cultural, historical and cultural construction solutions, charging pile temperature and fire prevention solutions, fire monitoring solutions for high-rise buildings, fire prevention solutions for warehouses, homeland security monitoring, and new energy security monitoring. 9. Develop Green Environmental Protection and Low-carbon Business Dahua always adheres to the responsibility of protecting the environment and practicing green development. During the reporting period, the Company actively carried out innovative green design for products, reduced product energy consumption and promoted green expansion and business upgrading in the global market through clean technologies. In terms of software, the Company has built the Dahua Cloud Platform, which integrates cloud computing, big data and data center, with the goal of making the cloud "green" and "carbon neutral". The consolidation of servers restricts the growth of the number of servers and reduces the purchase of equipment. The unified cloud platform also greatly simplifies operation and maintenance, and improves the efficiency by 488 times compared with the deployment of distributed systems with physical servers. After the establishment, the Dahua Cloud Platform reduced carbon emissions by a total of 47.5% in 2022, with the biggest reductions coming from the reduced power consumption of servers. The Company delved into the field of cloud service innovation and leveraged cloud computing technologies to empower carbon neutrality. The Dahua Cloud Platform sustained a stable PUE below 1.36 in 2022, with significant improvement in energy efficiency. The improved accessibility of the Dahua IoT platform further boosts the cost reduction and efficiency improvement of enterprises. By reconstructing and optimizing the key modules of PaaS services, it increases the single-node device access of platform products by 50%, reduces system memory and process resource consumption by 20%, enhances the development efficiency of new device access by 30%, and further cuts the cost of basic IoT. In terms of hardware, the Company has designed an integrated solar power supply system. 87 Without power from the grid, it can provide stable and reliable power supply for the equipment to meet most scenarios of power tower installation, with higher stability, longer cycle life of over 2000 times (100% DOD), and low-temperature automatic heating function to ensure stable operation of the system at temperatures of -20℃ - 60℃. In addition, the low-power battery camera products designed by the Company are energy- efficient in three major ways. Firstly, only ultra-low power sensors are in the working state while battery cameras are in the standby mode, and all the sensors are activated for recording only when a person is detected passing by. Secondly, ultra-low-power parts and components such as sensors, pocket cameras and power supply chips are selected to ensure that devices consume the minimum power in both the standby state and the full activation state. Thirdly, all the unnecessary fill light is disabled when the camera is in the standby mode to avoid ambient light pollution. Through the above energy-saving clean design, an ordinary lithium battery can support the battery camera for more than half a year, thus reducing lithium battery loss. III. Core Competitiveness Analysis As the Company continues to deepen its services for the digital transformation of cities and enterprises, users' needs become more diversified and fragmented. While meeting market demands with such characteristics, the Company continues to iterate and optimize itself along the whole chain of R&D, marketing, supply chain and delivery services, so as to build up its unique competitiveness in the face of the diversified and fragmented smart IoT market. 1. Invest in R&D and Innovation by Adhering to the Core Concept of "Full Sensing, Full Connection, Full Intelligence, Full Computing, and Full Ecosystem" and Striving to Meet Client Demand Technologies such as AI, big data and 5G have accelerated the integration of the video and IoT industry, enabling machines to sense, understand and think about everything in the world like human beings, which is the symbol of the smart IoT era. The development of technologies has been constantly enriching and advancing the dimensions of data, thus propelling smart IoT to enter the next stage of development. At present, as smart IoT has entered numerous industries, the development of various business areas has put forward higher requirements for data. Driven by data upgrading, clients need to sense more dimensions, make more diverse connections, process data faster, and interact more efficiently. Dahua has the first-mover advantage in vision AI based on the Vision Transformer model, and the accumulated experience in industry application and algorithm development, leading the industry in scenario application and industrialization. The Company will iterate and upgrade in the direction of foundation vision models, develop industry-leading vision pre-training foundation models based on industry experience, and realize the productization of algorithms based on such models, so that the 88 Company's intelligent SKUs can be reduced and the penetration of intelligent products can be increased to meet the needs of more digital intelligence scenarios. Meanwhile, the Company will continue to iterate and optimize the performance of foundation models, making its first-mover advantage main competitiveness. Dahua always invests in R&D and innovation, with customer needs as the guide and the effectiveness of products and solutions for customers as the criterion. It continues to enhance the independent innovation and leadership in core key technologies and consolidate its foundation of digital intelligence. After years of accumulation, the technical capabilities of the Company in AI, AIoT, big data, software and other aspects have become more mature. In the face of this fragmented market, the Company has the capability of developing a complete set of solutions and the corresponding organization and management capabilities to solve clients' problems in specific scenarios. 2. Continue to Optimize the Global Marketing Network and Expand Client Coverage The Company has a global marketing and service network. By the end of 2022, the Company had established 32 provincial offices in China. Dahua steps up its effort at the marketing end to increase client coverage and continues to provide service for small and medium-sized enterprises in low-level administrative divisions, to build a win-win ecosystem. It continuously cover more industry clients, and customers previously left behind have been reached. At the same time, the Company focuses on building multidimensional eco-partners and comprehensive altruistic service platforms to boost the sustainable innovation and development of our partners. The Company has an extensive and in-depth distribution network overseas, laying a solid foundation for the stable growth of its basic businesses, while continuously expanding its brand influence. Meanwhile, it offers solutions and services to overseas medium- and high-end urban clients and industry clients. Relying on its strong technical strength, localized sales networks, and globalized logistics and after-sales service systems, the Company continues to broaden its business opportunities, strengthen the adaptation of its solutions to local markets, and gradually increase the share of solution revenues in its overseas market. By continuing to cultivate international business development and management teams and enhancing local business development and organizational operation capabilities, the Company is further expanding into international markets. 3. Promote Intelligent Manufacturing and Optimize the Supply Ecosystem and Supply Layout by Taking Supply Security as the Core In the face of the complicated and ever-changing business environment such as intense geopolitical conflicts, trade competition and technological changes, as well as the increased uncertainty of customer demand in the digital era, supply chain resilience and sustainability have 89 emerged as one of the core competitiveness factors of enterprises. The Company continues to strengthen the ability of safe material supplies. First, we have reduced risk materials from the source of product development. Then, we have optimized supply chain management to reduce material supply risks, such as minimizing exclusive supplies while diversifying supplier sources, strategically increasing the proportion of leading suppliers across sectors, expanding supply chain security management strategies to the core upstream of key suppliers, improving overseas supplier management systems to enhance local raw material procurement capabilities overseas, dynamic management strategy and risk material inventory strategies, and applying supply security platforms for closed-loop management, all of which aim to strengthen the reliability of material supplies. The Company continues to enhance the flexible product manufacturing and delivery capability. In 2022, a new manufacturing base was established in Changsha to realize the coordination between the Hangzhou manufacturing headquarters and the Changsha base, thus enhancing the delivery capability in Chinese market. Meanwhile, production automation equipment and management information systems were introduced into the overseas manufacturing center, a new sub-HUB was set in the European supply center, and standardized warehousing systems were installed in the overseas sub-warehouses to further enhance the compliance and efficiency of localized manufacturing and warehousing logistics operations overseas. The Company continues to enhance its risk pre-management capabilities. It has established a risk assessment system, with regular end-to-end reviews of internal and external RPN risk values for the business. It has also established a library of multiple risk plans for various fields to respond and react to possible risk events in a timely manner and minimize their impacts on the supply chain. In the context of supply chain digitization and globalization, the Company continuously improves its supply efficiency and guarantees supply sustainability by building an integrated digital platform from demand forecasting to supply delivery, accommodating multiple bases, multiple logistics centers and multiple new business models. 4. Improve Delivery and Service Capabilities to Shape Great Client Experience With the customer-oriented core value concept, Dahua has been gradually building four service systems covering the whole market and the full business, namely the integrated delivery system, technical support system, operation and maintenance management system, and training and certification system; meanwhile, by integrating its corporate resources and pooling the power of the ecosystem, Dahua provides full life-cycle services of products and solutions to the market to accelerate customers' responses and improve their efficiency. Our vision is to build a world-class efficient and professional delivery platform and become a superb service value creator. 90 Under the guidance of its global business strategy, Dahua makes use of the layout and ability of its global delivery and service centers to provide clients with precise and intelligent services and solutions. The headquarters, subsidiaries, and authorized service centers have formed a multidimensional service network to offer high-quality services to our global customers, improving the service experience and customer perception and continuously enhancing the overall service satisfaction. Dahua has formed a three-tier service network to provide technical services to customers worldwide, with 51 branches worldwide and a service network covering 180 countries. It has 9 spare parts distribution centers and 173 spare parts stations (46 spare parts stations in China), with 4000+ project managers and technical service personnel, and over 1000 service partners, offering efficient service support for customers and markets and continuously delivering supreme service experience. With the increasing penetration of smart IoT into all walks of life and business and the ever more complex deliveries, in order to meet the growing demand for software customization, Dahua has set up software support centers in major provincial areas in China to help with software R&D in the provinces and surrounding areas, and flexibly and quickly meet the customization needs of clients, so as to build service competitiveness and improve client satisfaction with its efficient delivery. 5. Adhere to the Full Ecosystem Strategy and Build a Smart IoT Ecosystem Community featuring Co-construction, Win-win Outcome and Symbiosis The Company upgraded the full ecosystem in 2022. With the core of eco-cooperation for value creation, we have optimized the ecological development strategy, scenario-based innovation, and industrial digital intelligence upgrade. In the trillion yuan-worth smart IoT industry, Dahua has adhered to the concept of openness and win-win cooperation, and worked with its eco-partners to build the full-scenario closed-loop capability, so as to empower the digital and intelligent upgrade in numerous industries. We are committed to realizing the full opening up in aspects from hardware, software and algorithms to services and business ecosystems. We have enabled open connectivity of equipment through DHOP, developed diverse components based on the foundation of the IoT digital intelligence platform to open up the capability from PaaS to SaaS, and provided one-stop algorithm training services on Jinn Artificial Intelligence Open Platform. For service partners and business partners, we have insisted on the business philosophy of "delivering convenience to partners while solving complexity by ourselves", to optimize the corresponding marketing policies, resource support and organization, so as to build a benign sharing and win-win ecosystem, realize the industrial vision of "connect all things with cloud, and create a future with digital intelligence". 6. Strengthen Compliance and Create a Fair and Clean Cooperation Environment In the context of business globalization, Dahua attaches great importance to business operation compliance, with continuous optimization of corporate governance and internal management. It 91 further advances the improvement of its ethical governance system for science and technology, enhances its ethical governance capacity, improves data security and privacy protection, strengthens the management of the product quality system, and further improves the compliance system that follows the export control and economic sanction regulations of major economies around the world. We explicitly prohibit fair trade violations and advocate our position on compliant competition. Dahua has always maintained a sound management strategy and managed compliance risks by adopting the approach of "one country, one policy". Meanwhile, the Company is committed to strict business code of conduct and ethical rules, and adheres to the principle of “honesty for success”, aiming at building a transparent, fair, equal, honest and trustworthy business cooperation environment for its employees, suppliers and clients. 7. Adhere to the "Client-oriented, Employee-based" Principle to Create the Dahua Model of Common Prosperity Dahua always adheres to the core "Client-oriented, Employee-based" principle. Through developing the client-oriented business process and organization, the Company deepens its organizational ability and promotes business in low-level administrative divisions; meanwhile, by advocating the high-performance culture, it encourages hard work for rewards, and continues to promote the Employee Development Community Plan to actively create value for employees. Dahua has embarked on a new journey of common prosperity. By promoting the construction of an ecosystem for the common development of employees, it has made continuous efforts in career development, income growth, welfare and work condition improvement, and social responsibility practice of all employees, and continuously improved the material and spiritual prosperity of them. It is hoped that through five years of efforts, the Company will build a platform for common development and create the Dahua model of common prosperity. IV. Main Business Analysis 1. Overview The Plan for the Overall Layout of Building a Digital China states that it is necessary to fully empower economic and social development, strengthen and expand the digital economy, and promote the deep integration of digital technologies with the real economy. In the digitalization process, rapidly increasing AI applications have further expanded the market space for video-based intelligent IoT. Thus digital intelligence business systems based on video applications show increasingly higher value. At present, the overall intelligent transformation and upgrading of industries is still at an early stage, featuring both opportunities and challenges in the face of digital intelligence development demands from thousands of industries. It has become a general consensus for 92 governments and enterprises to achieve high-quality development through digital intelligence transformation, and there are also strong demands from industries for digital intelligence transformation. However, such demands are fragmented and differentiated among different industries or even within industries. The current challenge is how to reduce costs, quickly meet the fragmented and differentiated market demands in a controlled way, and enhance the economies of scale. With the expansion of the market room, the continuous emergence of new demands and the acceleration of new technology upgrading and iteration, the economies of scale for the transformation and upgrading of digital intelligence are bound to be achieved through a continuously penetrating process. We will maintain sufficient strategic concentration and investment, with great emphasis on the accumulation and investment in R&D innovation and the exploration of cutting-edge technologies. For one thing, we will continue to develop in-depth industrial solutions, to stay on top in key capabilities such as AIoT awareness, IoT digital intelligence platforms and scenario-based AI, thus strengthen our competitiveness; for another, we will keep strengthening our marketing and delivery service organization, and continue to expand the scope of ecological cooperation with our customers, so that they can enjoy comprehensive service experience. In addition, we will continuously deepen and broaden the transformation and upgrading business of industrial digital intelligence, to satisfy and cultivate customers' business scenario habits, enhance their business adhesion, strengthen our overall competitiveness, and consolidate our stronghold in the industry to maintain our leading position. During the reporting period, the Company adhered to the business philosophy of fine management and high-quality development despite the impact of numerous factors at home and abroad, achieving an operating revenue of RMB 30.565 billion, with a decrease of 6.91% on a year- on-year basis. It realized a net profit attributable to shareholders of the listed company amounting to RMB 2.324 billion after deducting non-recurring gains and losses, with a decrease of 31.20% on a year-on-year basis. Continue to precisely invest in R&D and further strengthen the capabilities of "Full Sensing, Full Connection, Full Intelligence, Full Computing, and Full Ecosystem". The Company has taken technological innovation as the core and invested heavily in R&D. In 2022, the Company invested RMB 3.883 billion in R&D, with an increase of 12.49% on a year-to-year basis, accounting for 12.70% of the operating revenue. Apart from maintaining the investments in traditional video technologies, the Company has constantly enhanced R&D and product launch in such technical fields as multidimensional awareness, AI, cloud computing and big data, software platforms, machine vision and robots, 5G, and cyber security, to further improve the capabilities of "full sensing, full connection, full intelligence, full computing, and full ecosystem". With the focus on valuable business 93 scenarios, we have worked to construct industry-leading solutions, products and technical systems. Product quality has been further improved, and scenario-based industry-specific solutions gain deeper understanding of the industries and have wider coverage. Insist on altruistic thinking and strengthen the ecosystem to fully support high-quality business development. Faced with unprecedented opportunities from the development of digital economy, we will continue to explore and work with our eco-partners to build a comprehensive altruistic service platform integrating technologies, products, solutions, operations, services, and business management consultation, so as to facilitate the continuous innovation and development of our partners. In China, we have accelerated front-line business response through city-based business deployment, capacity deployment in forms of training empowerment and special support, hierarchical management, business authority delegation, and management decision delegation. Overseas distribution deployment has focused on customer grading, precise investment and marketing, and brand coverage strengthening. Integrators deployment has focused on key markets and customers, while reinforcing the deployment support system. Upgrade the operating capability of software and build a sensitive service organization. The Company has upgraded and maintained the organization of product R&D and front-line services in an all-round way. Through the cooperation of multiple departments, the Company has realized a virtuous circle of business insight, product R&D, scheme replication and continuous optimization. The Company has placed R&D organizations at the front line. By the end of 2022, the construction of 6 provincial development centers had been completed, with highly efficient resource sharing, exploring new business opportunities to create new value with clients while boosting the digital intelligent transformation of the entire industry. The middle platform organization has carried out intelligent scheduling and combination of central platform capabilities in different business areas and formulated strategic and tactical plans. Through the upgrade of organizational capability, the Company has rapidly improved the capability to quickly meet clients' demands for software, making the overall coordination more accurate and efficient, and the business more smooth. Promote the development of innovative business and build a smart IoT ecosystem community. Based on the in-depth understanding of diversified demands of clients, the Company has continued to develop innovated businesses, including related business in the field of industrial Internet, smart household, smart firefighting, smart storage, automotive electronics, and smart security inspection, so as to fully stimulate the vitality of talents and continuously expand new high- speed growth points for the Company. At the same time, the Company has given full play to the advantages of its platforms, and cooperated with partners in multiple dimensions, such as hardware, software, algorithms, services and business, to create a smart IoT ecosystem community featuring 94 co-construction, win-win outcome and symbiosis, so as to jointly create greater value for clients. 2. Revenue and Costs (1) Operating revenue structure Unit: RMB 2022 2021 Year-on-year Proportion in Proportion in increase or Amount Operating Amount Operating decrease Revenue Revenue Total Revenue 30,565,370,012.64 100% 32,835,479,336.85 100% -6.91% By Industry Smart IoT 30,565,370,012.64 100.00% 32,835,479,336.85 100.00% -6.91% Industry By Product Smart IoT Products and 25,187,418,289.20 82.40% 28,040,635,027.05 85.40% -10.18% Solutions Including: Software 1,478,048,030.19 4.84% 1,600,941,024.00 4.88% -7.68% Business Innovative 4,116,225,405.96 13.47% 2,847,600,678.83 8.67% 44.55% Business (Note) Others 1,261,726,317.48 4.13% 1,947,243,630.97 5.93% -35.20% By Region Domestic 15,799,558,052.51 51.69% 19,346,695,166.19 58.92% -18.33% Overseas 14,765,811,960.13 48.31% 13,488,784,170.66 41.08% 9.47% Domestic Sub-business Segment 2022 2021 Year-on- Proportion in Proportion in year Amount Domestic Operating Amount Domestic Operating increase or Revenue Revenue decrease To G 4,325,525,354.94 27.38% 5,851,992,165.62 30.25% -26.08% To B 8,267,364,222.98 52.32% 8,622,417,208.13 44.57% -4.12% Others 3,206,668,474.59 20.30% 4,872,285,792.44 25.18% -34.19% Total 15,799,558,052.51 100.00% 19,346,695,166.19 100.00% -18.33% Note: Innovative business mainly includes machine vision and mobile robots, smart living, automotive electronics, smart security inspection, smart fire control, smart storage, thermal imaging, and other relevant businesses; the innovative businesses in 2021 do not include thermal imaging business; the same as below. (2) Industry, product, or region accounting for more than 10% of the Company's operating revenue or profit Applicable □ Not applicable Unit: RMB Increase or Increase and Increase or Gross decrease of decrease of decrease of Operating revenue Operating Cost margin operating operating cost gross profit revenue over the same compared with 95 compared with period of last the same the same year period of last period of last year year By Industry Smart IoT 30,565,370,012.64 18,989,797,670.92 37.87% -6.91% -5.33% -1.04% Industry By Product Smart IoT Products 25,187,418,289.20 15,106,909,590.16 40.02% -10.18% -8.05% -1.39% and Solutions Including: Software 1,478,048,030.19 457,050,171.52 69.08% -7.68% -12.44% 1.68% Business Innovated 44.55% 42.27% 1.07% 4,116,225,405.96 2,759,497,499.20 32.96% Business By Region Domestic 15,799,558,052.51 10,555,743,715.88 33.19% -18.33% -13.01% -4.09% Overseas 14,765,811,960.13 8,434,053,955.04 42.88% 9.47% 6.43% 1.63% Domestic Sub- business Segment To G 4,325,525,354.94 2,630,397,451.54 39.19% -26.08% -22.83% -2.56% To B 8,267,364,222.98 5,253,517,092.63 36.45% -4.12% 5.16% -5.61% Others 3,206,668,474.59 2,671,829,171.71 16.68% -34.19% -28.36% -6.77% When the statistical caliber of the company's main business data is adjusted in the reporting period, the company's main business data should be subject to the one after the statistical caliber at the end of the reporting period is adjusted in the most recent year. □ Applicable Not applicable (3) Is the company's physical sales income greater than the labor income? Yes □ No Year-on-year Industry Item Unit 2022 2021 increase or Classification decrease Sales volume Unit/set 78,831,492 81,323,449 -3.06% Smart IoT Production Unit/set 78,017,213 86,427,557 -9.73% Industry output Stock Unit/set 13,068,772 13,883,051 -5.87% Reasons for over 30% changes in related data on year-on-year basis □ Applicable Not applicable (4) Performance of major sales contracts and major procurement contracts signed by the Company as of the report period □ Applicable Not applicable 96 (5) Operating Cost Structure Industry Classification Unit: RMB 2022 2021 Year-on-year Industry Proportion to Proportion to Item increase or Classification Amount Operating Amount Operating decrease Cost Cost Smart IoT Operating 18,989,797,670.92 100.00% 20,058,513,158.33 100.00% -5.33% Industry Cost Product Classification Unit: RMB 2022 2021 Year-on- Product Proportion to Proportion to year Item Classification Amount Operating Amount Operating increase or Cost Cost decrease Smart IoT Operating Products and 15,106,909,590.16 79.55% 16,429,520,447.87 81.91% -8.05% Cost Solutions Including: Operating Software 457,050,171.52 2.41% 521,983,098.73 2.60% -12.44% Cost Business Innovated Operating 2,759,497,499.20 14.53% 42.27% 1,939,617,607.05 9.67% Business Cost Operating 1,123,390,581.56 5.92% -33.50% Others 1,689,375,103.41 8.42% Cost (6) Has the scope of consolidation changed during the reporting period? Yes □ No 1) The Company invested to establish 10 domestic subsidiaries including Zhejiang Pixfra Technology Co., Ltd., Yiwu Huaxi Technology Co., Ltd., Zhejiang Dahua Intelligent IOT Operation Service Co., Ltd., Nanyang Dahua Intelligent Information Technology Co., Ltd., Yibin Huahui Information Technology Co., Ltd., Chengdu Huazhiwei Technology Co., Ltd., Xi'an IMOU Zhilian Technology Co., Ltd., Luoyang Dahua Zhiyu Information Technology Co., Ltd., Zhejiang Huaqi Intelligent Technology Co., Ltd. and Chengdu Dahua Wisdom Information Technology Co., Ltd., and 5 overseas subsidiaries including Dahua Technology Middle East for Maintenance Single Person Company, Dahua Technology Bangladesh Private Limited, IMOU NETWORK TECHNOLOGY AUSTRALIA PTY LTD, and CNG TY TNHH CNG NGH IMOU NETWORK VIT NAM and HUARAY TECHNOLOGY SINGAPORE PTE. LTD. The above subsidiaries have been incorporated into the scope of consolidation since the date of establishment. 2) In this period, the Company transferred 90% of the equity of Sichuan Dahua Guangxun Photoelectric Technology Co., Ltd.it previously held. The shareholding decreased from 100% to 10% after such transfer. It no longer has control over the company, and therefore it was not included in the scope of consolidation any more since the date of transfer. 3) In this period, the Company transferred 29.56% of the equity of Zhejiang Huachuang Vision Technology Co., Ltd.it held. The shareholding decreased from 51% to 21.44% after such transfer. It no longer has control over the company, and therefore it was not included in the scope of consolidation any more since the date of transfer. 97 4) The Company transferred 100% equities of Lorex Technology Inc., Lorex Corporation and Lorex Technology UK Limited held by it during the current period. The said companies shall not be included in the consolidated statements as of the date of transfer. (7) Major changes or adjustments to the company's business, products, or services during the reporting period □ Applicable Not applicable (8) Major Clients and Suppliers The Company's Major Clients Total sales amount of the top five customers 3,387,448,948.76 Proportion of the total sales amount of the top five 11.09% customers to the total annual sales Proportion of the total sales amount of the related parties 4.15% in the top five customers to the total annual sales Profiles of the Company's top five customers Proportion to the annual No. Name of customer Sales amount (yuan) sales 1 Company 1 1,379,341,673.42 4.51% 2 Company 2 (related party) 885,573,057.86 2.90% 3 Company 3 397,077,803.57 1.30% 4 Company 4 (related party) 380,766,424.13 1.25% 5 Company 5 344,689,989.78 1.13% Total -- 3,387,448,948.76 11.09% Other Information Notes for Major Clients □ Applicable Not applicable Major suppliers Total Purchase Amount of Top Five Suppliers (yuan) 4,237,228,515.27 Proportion of the total purchase amount of top five 19.89% suppliers to the total annual purchase amount Proportion of the total purchase amount of the related parties in top five suppliers to the total annual purchase 0.00% amount Profiles of the Company's top five suppliers Proportion to the total No. Supplier Name Purchase amount (yuan) annual purchase amount 1 Company 1 1,798,203,642.46 8.44% 2 Company 2 739,110,544.52 3.47% 3 Company 3 599,709,505.61 2.82% 4 Company 4 550,399,905.13 2.58% 5 Company 5 549,804,917.55 2.58% Total -- 4,237,228,515.27 19.89% Other Information Notes for Major Suppliers 98 □ Applicable Not applicable 3. Expenses Unit: RMB Year-on-year Statement on 2022 2021 increase or decrease Significant Changes Sales Expenses 5,115,163,159.61 4,663,973,834.28 9.67% Administration 1,143,968,823.89 955,015,503.39 19.79% expenses Exchange earnings increased because of Financial Expenses -510,976,797.98 249,710,940.58 -304.63% exchange rate fluctuations. Research and development 3,883,005,582.82 3,451,978,394.17 12.49% expense 4. R&D Investment R&D personnel of the Company 2022 2021 Change Ratio Number of R&D personnel 12,219 11,388 7.30% Percentage of R&D personnel 51.80% 49.80% 2.00% Education background of R&D personnel Bachelor 7,900 7,349 7.50% Master and above 3,242 3,022 7.28% Age of R&D personnel Under 30 7,140 6,685 6.81% 30-40 4,652 4,370 6.45% Company's R&D investment 2022 2021 Change Ratio R&D investment (yuan) 3,883,005,582.82 3,451,978,394.17 12.49% The proportion of R&D investment to operating 12.70% 10.51% 2.19% revenue Capitalized R&D investment 0.00 0.00 0.00% Proportion of capitalized R&D 0.00% 0.00% 0.00% investment to R&D investment Causes and effects of significant changes in the composition of R&D personnel □ Applicable Not applicable The reason for the significant change in the proportion of the total amount of R&D investment to operating revenue compared with last year □ Applicable Not applicable Reasons and rational explanations on the substantial change in capitalization rate of R&D investment □ Applicable Not applicable 99 5. Cash Flow Unit: RMB Year-on-year increase Item 2022 2021 or decrease Subtotal of cash inflow from 36,530,473,767.40 36,210,742,547.14 0.88% operational activities Subtotal of cash outflow from 35,476,886,117.94 34,483,181,799.13 2.88% operational activities Net cash flow generated by 1,053,587,649.46 1,727,560,748.01 -39.01% operating activities Subtotal of cash inflow from 2,991,957,633.76 1,982,143,965.34 50.95% investment activities Subtotal of cash outflows from 3,591,920,704.41 3,837,021,324.81 -6.39% investment activities Net amount of cash flow generated by investment -599,963,070.65 -1,854,877,359.47 67.65% activities Subtotal of cash inflow from 5,909,237,490.28 3,928,758,562.85 50.41% financing activities Subtotal of cash outflow from 6,253,025,354.87 3,434,893,674.47 82.04% financing activities Net cash flow generated by -343,787,864.59 493,864,888.38 -169.61% financing activities Net Increase in Cash and 260,888,200.31 259,124,082.79 0.68% Cash Equivalents Description of the main factors affecting the significant changes in related data over the same period of last year Applicable □ Not applicable 1. The net cash flow from operating activities decreased by 39.01% compared with the same period of previous year, mainly due to the increase of payroll in this period compared with that of the previous year. 2. The net cash flow from investing activities increased by 67.65% year-on-year, which mainly came from the increased net amount from transferring the subsidiaries and the increased net amount of income and expenditure from national debt reverse repurchase in the current period. 3. The net cash flow from financing activities decreased by 169.61% year-on-year, which mainly came from decreased net income and expenditure of bank loans in the current period. Reasons for the significant difference between the net cash flow generated by the company's operating activities in the reporting period and the net profit in the current year □ Applicable Not applicable V. Non-Main Business Analysis □ Applicable Not applicable 100 VI. Analysis of Assets and Liabilities 1. Significant changes in assets composition Unit: RMB End of 2022 Early 2022 Proportion Statement on Proportion Proportion increase Significant Amount To Total Amount To Total and Changes Assets Assets decrease Cash and Bank 8,029,878,650.77 17.36% 7,731,002,784.77 17.55% -0.19% No major changes. Balances Accounts 15,411,908,561.50 33.32% 14,654,490,643.49 33.26% 0.06% No major changes. receivable Contract 106,335,405.35 0.23% 163,432,100.37 0.37% -0.14% No major changes. Assets Inventory 7,315,372,440.02 15.82% 6,810,041,288.82 15.46% 0.36% No major changes. Investment 423,035,823.82 0.91% 311,065,023.43 0.71% 0.20% No major changes. Property Long-term Equity 1,461,099,644.55 3.16% 1,243,872,752.91 2.82% 0.34% No major changes. Investment Mainly due to the transfer of the Projects of Smart Fixed Assets 4,643,617,574.85 10.04% 2,187,435,714.17 4.97% 5.07% IoT Solution R & D and Industrialization into fixed assets Mainly due to the transfer of the Projects Projects of Smart under 423,535,552.03 0.92% 1,992,834,055.03 4.52% -3.60% IoT Solution R & D Construction and Industrialization into fixed assets Right-of-use 314,700,977.50 0.68% 248,577,371.97 0.56% 0.12% No major changes. Assets Short-term 257,943,618.51 0.56% 325,648,230.98 0.74% -0.18% No major changes. loan This was mainly caused by the increase of project Contract funds received in 1,219,548,011.88 2.64% 864,989,993.78 1.96% 0.68% liabilities advance and service fees received in advance. This was mainly Long-term caused by 453,825,000.00 0.98% 1,552,500,000.00 3.52% -2.54% loan repayment for the long-term loans. Lease 196,340,654.27 0.42% 140,606,139.33 0.32% 0.10% No major changes. 101 Liabilities The proportion of overseas assets is relatively high □ Applicable Not applicable 2. Assets and liabilities measured at fair value Applicable □ Not applicable Unit: RMB Purcha Changes in Sales Cumulati Impairme se At the fair value amoun ve fair nt loss of amount At the end of beginning of gains and t of the Other Item value the of the the reporting the reporting losses in reporti variations changes reporting reportin period period the current ng in equity period g period period period Financial Assets 1. - Derivative 1,132,173.53 1,132,045.1 -128.36 financial 7 assets 2. Other non- - 945,619,965.9 3,654,377.9 931,043,130.3 current 18,231,213. 7 1 3 financial 55 assets 3. - Receivabl 792,709,781.5 679,441,917.6 113,267,863. es 7 2 95 financing 4. Others 1,470,000.00 1,470,000.00 Financial - - 1,740,931,921 1,611,955,047 assets 19,363,258. 109,613,614 .07 .95 subtotal 72 .40 - - 1,740,931,921 1,611,955,047 Total 19,363,258. 109,613,614 .07 .95 72 .40 Financial 26,652,319. 26,652,319.25 liabilities 25 Are there any significant changes in the measurement attributes of the company's main assets during the reporting period? □ Yes No 3. Restrictions on asset rights as of the end of the reporting period As of December 31, 2022, restricted assets of the Company are as follows: Item Closing balance (RMB) Cause of restrictions Cash and Bank Balances 130,637,542.35 Guarantee letter security deposit and other restricted funds Accounts receivable 7,912,141.60 Supply chain finance not derecognized Notes receivable and 1,156,827,692.59 Pledge used to issue bank acceptance bills and endorsed or 102 receivables financing discounted notes not derecognized Long-term Receivables 120,632,081.66 Pledge for bank borrowings Non-current Assets Due within 1 Year 27,786,159.55 Pledge for bank borrowings Total 1,443,795,617.75 VII. Investment Analysis 1. Overview Applicable □ Not applicable Investment in the Reporting Period Investment for the same Period of Rate of Change (RMB) Last Year 512,368,718.70 1,046,668,256.53 -51.05% 2. Significant equity investments acquired during the reporting period □ Applicable Not applicable 3. Major non-equity investments underway during the reporting period Applicable □ Not applicable Unit: RMB Reas Cum ons ulativ For e Unre The Invol Cumulati Inco ache Inves ved Amount ve Actual Ca me d Discl tment indus Invested Investme pita Progr Antici by Invest Plann osing Disclosing Item in try in in the nt as of l ess of pated The ment ed Date Index (If Name Fixed inves Current the End So Proje Inco End Mode Progr (If Any) Asset tment Reportin of urc ct me Of ess Any) s or proje g Period Reportin e The And Not cts g Period Repo Antici rting pated Perio Reve d nue Phase II constru ction Sel project Juchao Smar f- Not of Self- In Marc Informatio t IoT 214,083, 1,233,16 rais appli Smart constr Yes constr h 27, n Network Indus 280.95 4,709.34 ed cable Manufa uction uction 2021 http://cninf try fun . cturing o.com.cn/ ds Base in Hangzh ou Item 103 Constru Sel Juchao ction Smar f- Not Self- In Marc Informatio Project t IoT 276,150, 801,922, rais appli constr Yes constr h 27, n Network of Xi'an Indus 636.22 308.53 ed cable uction uction 2021 http://cninf R&D try fun . o.com.cn/ Center ds Project of Smart Sel Juchao IoT Smar f- Not Self- In Marc Informatio Solution t IoT 540,609, 1,880,35 rais appli constr Yes constr h 27, n Network R&D Indus 950.51 7,137.60 ed cable uction uction 2021 http://cninf and try fun . o.com.cn/ Industri ds alizatio n New project of Sel Southw Juchao Smar f- Not est Self- In Marc Informatio t IoT 48,013,2 84,276,9 rais appli R&D constr Yes constr h 27, n Network Indus 23.52 52.86 ed cable Center uction uction 2021 http://cninf try fun . of o.com.cn/ ds Dahua Co., Ltd. 1,078,85 3,999,72 Total -- -- -- -- -- -- -- -- 7,091.20 1,108.33 4. Financial assets investment (1). Securities investment □ Applicable Not applicable No such case as securities investment during the reporting period. (2). Derivatives investment Applicable □ Not applicable 1) Derivatives investments for hedging purposes during the reporting period Applicable □ Not applicable Unit: RMB ten thousand Proportion Changes of in fair Amount Amount investment value Cumulative Types of Initial purchased sold during amount in gains and fair value Closing derivatives investment during the the the losses in changes in balance investment amount reporting reporting company’s the equity period period net assets at current end of the period reporting 104 period Foreign exchange -2,778.44 625,054.87 669,780.73 55,141.49 2.13% contract Total -2,778.44 625,054.87 669,780.73 55,141.49 2.13% Explanation of whether the The Company calculated and presented its foreign exchange derivatives trading business in Company’s accordance with Accounting Standards for Business Enterprises No. 22 - Recognition and hedging business Measurement of Financial Instruments, Accounting Standards for Business Enterprises No. 37 - accounting policies Presentation of Financial Instruments and other relevant provisions. Held-for-trading financial and specific assets/held-for-trading financial liabilities were adopted for initial and subsequent measurements accounting of the foreign exchange contracts. The fair values of the foreign exchange contracts were principles have basically determined by referencing the different parameters of the financial institutions based on changed the then market conditions as well as the remaining term and duration of transaction, so as to be significantly during recognized as the held-for-trading financial assets or held-for-trading financial liabilities. There the reporting was no significant change in the fair values of the foreign exchange contracts compared with that period compared in the previous reporting period. with the previous reporting period Description of actual profit and The actual profit and loss amounted to RMB -18,304,600 during the reporting period. loss during the reporting period The Company carried out foreign exchange hedging business appropriately as the case may be, Descriptions of the which could effectively reduce the risks in foreign exchange market and avoid exchange rate effect of hedging risks. Sources of funds for derivatives Equity Fund investment Risk analysis and description of control measures for derivatives positions during For details of risk analysis and control measures, please refer to the "Announcement on the reporting Conducting Foreign Exchange Hedging Transactions" (Announcement No. 2022-026), which was period (including disclosed by the Company on April 23, 2022. but not limited to market risk, liquidity risk, credit risk, operational risk, legal risk, etc.) Changes in market prices or product fair value of invested The Company recognized and measured its foreign exchange hedging business in accordance derivatives during with Accounting Standards for Business Enterprises No. 22 - Recognition and Measurement of the reporting Financial Instruments, Accounting Standards for Business Enterprises No. 37 - Presentation of period, and the Financial Instruments and other relevant provisions. The fair values of foreign exchange forward analysis of the fair contracts were basically measured and recognized by referencing the different parameters of the value of derivatives financial institutions based on the then market conditions as well as the remaining term and should disclose the duration of the transaction. The loss from fair value change of foreign exchange forward contracts specific methods was RMB 27.7844 million during the reporting period. used and the setting of related assumptions and parameters. 105 Litigation involved N/A (if applicable) Disclosure date of board of directors' announcement on April 23, 2022 the approval of derivatives investment (if any) Disclosure date of shareholder meeting's announcement on May 17, 2022 the approval of derivatives investment (if any) Independent directors' special opinions on the For details, please refer to the "Independent Opinions of Independent Directors on Related Company's Matters" disclosed by the Company on April 23, 2022. derivatives investment and risk control 2) Derivatives investments for speculative purposes during the reporting period □ Applicable Not applicable The Company had no derivatives investments for speculative purposes during the reporting period. 5. Utilization of raised funds □ Applicable Not applicable No use of funds in the reporting period of the Company VIII. Major Assets and Equity Sales 1. Major assets sales □ Applicable Not applicable No major assets were sold during the reporting period of the Company 106 2. Major equity sales Applicable □ Not applicable Whether The net the profits transfer contribut The was ed by the proportio implement equities n of the ed as to the net Whether planned; if listed The profits all the it was not Whether The Transacti Company influence contribut Pricing equities implement it is a relationshi Date of Counterpar Equities Date of on price from the of the ed to the principle involved ed as related p with the Disclosu Disclosure Index ty sold sale (RMB ten beginnin sale on listed of equity have planned, transacti counterpar re thousand) g of the the Company selling been the on ty current Company by equity transferr reasons period to selling in ed for this and the date the total measures of sale net taken by (RMB ten profits the thousand Company ) should be specified Lorex Lorex It was Technolog business confirme y Inc., and its d by the Lorex related Parties Corporatio assets after Juchao It was n, Lorex Decemb account adding Novemb Information Skywatch, implement Technolog er 27, 48,203.97 -2,684.15 for a 23.09% the No N/A Yes er 25, Network Inc. ed as y UK 2022 small amount 2022 http://cninfo.com planed Limited, scale of of the .cn 100% the capital equities of Company increase the ’s overall for the aforesaid business target 107 three operation company companie , and on the s have basis of limited the value impact confirme on the d by Company asset ’s appraisal business operation and future financial condition s Hangzhou This Zhechuang transacti Qizhi on would Equity not affect Investment the in normal Emerging productio It was Industries n and confirme Partnershi 29.56% business d through p (a limited equity of activities negotiati Juchao It was partnership Zhejiang Novemb of the on on the Information implement October ), Zhejiang Huachuan er 3, 15,370.00 -768.55 Company 5.96% basis of Yes N/A Yes Network ed as 29, 2022 Venture g Vision 2022 , nor the value http://cninfo.com planed Capital Technolog would it confirme .cn Group Co., y Co., Ltd. have a d by Ltd., material asset Huzhou adverse appraisal Hefuxing impact Equity on the Investment Company Partnershi ’s p (a limited financial partnership and 108 ), operating Hangzhou condition Lehan s Holding Company Service Partnershi p (a limited partnership ) and Zhejiang Zhonghui Industrial Investment Co., Ltd. 109 IX. Analysis of Major Subsidiaries and Associates Applicable □ Not applicable Major subsidiaries and joint-stock companies with a net profit impact of over 10%. Unit: RMB Company Company Main businesses Registered Capital Total Assets Net Assets Operating revenue Operating Profit Net Profit Name Type Design, construction and installation of construction projects; technology development, services, consultation and Zhejiang transfer; development, manufacturing, Dahua System Subsidiary installation and marketing of electronic 500,000,000.00 3,724,564,835.97 1,236,615,304.74 1,096,807,548.87 -181,848,681.56 -133,024,196.18 Engineering Company products, safety equipment and Co., Ltd. communication devices; manufacturing and marketing of computer hardware and software; import and export of goods and technologies Technology development, services, consultation, and transfer; manufacturing, marketing and system services of computer Zhejiang hardware and software; design, Dahua Vision Subsidiary development, manufacturing and marketing 1,306,810,000.00 22,948,673,792.67 2,361,572,066.99 23,253,433,625.13 468,688,751.31 396,110,592.94 Technology Company of electronic products and safety equipment; Co., Ltd. marketing and technical services of IOT equipment; warehousing services, bonded warehouse operation Technology development, services, consultation, and transfer; manufacturing and marketing of computer hardware and Zhejiang software; development, manufacturing and Subsidiary Dahua Zhilian marketing of electronic products and 1,110,000,000.00 7,369,405,188.73 700,069,887.71 8,189,212,212.46 62,445,526.67 46,685,838.67 Company Co., Ltd. electronic components, safety equipment and communication devices; leasing of self- owned houses; warehousing services; catering services; import and export of 110 goods Development, design, production and marketing of new energy vehicles and auto Zhejiang parts; development, technical services and Leapmotor Joint stock - - marketing of computer software, electronic 1,142,706,059.00 19,267,848,009.35 8,258,848,932.61 12,384,630,217.08 Technology company 5,226,802,394.40 5,108,885,722.61 products, and communication products; Co., Ltd. consultation of computer application technologies; import and export business Notes: The aforesaid data of Leapmotor Technology are the data that have been disclosed, calculated, and verified by it in accordance with International Accounting Standards. 111 Acquisition and disposal of subsidiaries during the reporting period Applicable □ Not applicable Method of acquisition and disposal of Impact on overall production Company Name subsidiaries during the reporting management and performance period No significant impact on overall Sichuan Dahua Guangxun Transferred production, operation, and Photoelectric Technology Co., Ltd. performance No significant impact on overall Zhejiang Huachuang Vision Transferred production, operation, and Technology Co., Ltd. performance No significant impact on overall Lorex Technology Inc. Transferred production, operation, and performance No significant impact on overall Lorex Corporation Transferred production, operation, and performance No significant impact on overall Lorex Technology UK Limited Transferred production, operation, and performance No significant impact on overall Zhejiang Pixfra Technology Co., Ltd. Established with investment production, operation, and performance No significant impact on overall Yiwu Huaxi Technology Co., Ltd. Established with investment production, operation, and performance No significant impact on overall Zhejiang Dahua Intelligent IoT Established with investment production, operation, and Operation Service Co., Ltd. performance No significant impact on overall Nanyang Dahua Intelligent Established with investment production, operation, and Information Technology Co., Ltd. performance No significant impact on overall Yibin Huahui Information Technology Established with investment production, operation, and Co., Ltd. performance No significant impact on overall Chengdu Huazhiwei Technology Co., Established with investment production, operation, and Ltd. performance No significant impact on overall Xi'an IMOU Zhilian Technology Co., Established with investment production, operation, and Ltd. performance No significant impact on overall Luoyang Dahua Zhiyu Information Established with investment production, operation, and Technology Co., Ltd. performance No significant impact on overall Zhejiang Huaqi Intelligent Technology Established with investment production, operation, and Co., Ltd. performance No significant impact on overall Chengdu Dahua Wisdom Information Established with investment production, operation, and Technology Co., Ltd. performance Dahua Technology Middle East for No significant impact on overall Maintenance Single Person Established with investment production, operation, and Company performance No significant impact on overall Dahua Technology Bangladesh Established with investment production, operation, and Private Limited performance 112 No significant impact on overall IMOU NETWORK TECHNOLOGY Established with investment production, operation, and AUSTRALIA PTY LTD performance No significant impact on overall CNG TY TNHH CNG NGH Established with investment production, operation, and IMOU NETWORK VIT NAM performance No significant impact on overall HUARAY TECHNOLOGY Established with investment production, operation, and SINGAPORE PTE. LTD. performance X. Structured Entity Controlled by the Company □ Applicable Not applicable XI. Prospects for the Future Development of the Company 1. Realize high-quality development Dahua will continue to focus on the smart IoT industry, and adhere to the strategic positioning of a video-centric smart IoT solution and service provider, and the two major business directions of cities and enterprises. With insights into industrial scenarios and profound understanding of client needs, the Company will provide refined smart IoT solutions, so as to promote high-quality, green and innovative development of the economy and society. Dahua will carry forward its core values characterized by the "customer-oriented, employee- based" principle, fulfill the mission of “enabling a safer society and smarter living”, and maintain its market presence by delivering outstanding products and services, to create more value for clients, bring technical benefits to numerous industries, and make unremitting efforts to build a beautiful and harmonious world. The Company will continue to invest intensively in the R&D of AI to promote its large-scale deployment and maintain the leading position in the industry. The Company has accumulated a large amount of industry experience in multiple industries of the government and enterprises. By combining its multimodal and foundation model technology capabilities, the Company will focus on promoting the R&D of visual foundation models for industry applications and implementation based on industry demands, to further accelerate the business expansion of government and enterprise digitalization and improve the penetration rate. In 2023, the Company will deepen its altruistic thinking, strengthen ecological construction, enhance the ability to satisfy the needs of various industries for digital intelligence, step up investment 113 in innovative business, optimize the construction of global marketing networks, reinforce organizational capabilities to promote the decentralization of operations, and keep reinforcing the construction of global compliance systems, in order to maintain stable revenue growth, while continuing to improve gross profit levels and cash flows, thus achieving high-quality development with solid net profit growth. 2. Focus on prioritized tasks (1) The Company will continuously ramp up investment in innovation and core technologies to forge technical barriers, adhere to the two major technical directions of AIoT and IoT digital intelligence platforms and strengthen R&D and investment in the field of artificial intelligence. Combining multi-modal and foundation model technical capabilities, we will push forward the development and industrial implementation of industrial vision foundation models for industry applications, accelerate AI industrialization and upgrade, and further expand the scale of digital intelligence business for cities and enterprises. (2) The Company will strengthen the technical ecosystem, perfect products and solutions to effectively solve the pain points of customers in each industry segment, and enhance our responsiveness to demand to promote customers' digital intelligence transformation. We will vigorously strengthen ecological cooperation in software development, enrich systematic business components, realize efficient reuse of components, and build ubiquitous IoT access capability to keep market leadership and improve industrial landscape. (3) The Company will optimize the construction of global marketing networks, and continuously deploy business in China's key prefectures and major overseas countries, with strengthened regional operating capabilities. We will join hands with eco-partners to delve deeper into industries, accelerate the response speed to front-line business and enhance service content, as well as precisely match resources and cultivate customers with greater value. (4) The Company will continuously incubate innovative businesses, grasp strategic opportunities of innovative businesses and emerging industries, polish products and solutions swiftly, and seek high-speed growth. (5) The Company will safeguard the security and strengthen the resilience of the supply chain, quickly build a low-cost global supply system, and continuously improve the capacity for stable and efficient supplies as well as systematic delivery and services for the global market. 114 (6) The Company will improve the effectiveness of business operations, strengthen financial and IT investment, and continuously iterate and reduce business operation costs. (7) The Company will strengthen organizational capabilities and deploy operational talents in lower-level administrative areas, cultivate talent teams, build a stable personnel structure, and promote a virtuous circle consisting of management personnel and technical professionals; we will develop a high-performance culture and review organizational responsibilities to improve organizational and per capita effectiveness, encourage hard work with rewards, and continue to promote the "Employee Development Community Plan". (8) The Company will continue to strengthen the construction of the global compliance system. XII. Reception of Visits, Communication, Interviews, and Other Activities in the Report Period Applicable □ Not applicable Main content of the Index of the Reception Reception Reception Reception discussion and the basic Reception objects Time location Method target type information information provided of research The overall development conditions of each List of business segment Records of of the Company in Investor 5 institutions including 2021, the Relations on March 9, Meeting Field Industrial Securities influences of Institution March 11, 2022 room Investigation and macroeconomic 2022 issued Tianfeng Securities changes on by Juchao business Information development and Network prospects of the Company’s business. List of Records of Dahua Group’s 195 institutions such The Company’s Institutions Investor April 23, Meeting Telephone as Essence Fund and business and Relations on 2022 room communication Eastmoney as well as conditions and individuals April 23, 7 individual investors prospects in 2021. 2022 issued by Juchao Information Network Briefly reviewed Records of Institutions Helixin Investment May 16, Meeting Field the Company’s Investor and and 4 individual 2022 room Investigation overall financial Relations on individuals investors and operating May 16, 115 conditions since 2022 on 2021, and CNINFO discussed its current business layout and development prospects 127 institutional investors such as The business China International Records of conditions in the Capital Corporation Investor Institutions first half of 2022 August 20, Meeting Telephone and J.P. Morgan Relations on and and development 2022 room communication Securities as well as August 20, individuals prospect in the 14 individual investors 2022 on second half of such as Zhao CNINFO 2022 Guodong and Chen Wenhua List of Records of Dahua The Company’s Group’s 15 institutional business Investor investors such as development and Relations on August 25, Meeting Field Institution Shanyuan Investment development August 25 2022 room Investigation Management and status in the and August Northeast Securities second half of 26, 2022 2022 issued by Juchao Information Network List of Records of The Company’s Dahua planning and Group’s achievements in Investor digital intelligence 7 institutional Relations on upgrading as well September Meeting Field investors such as September Institution as corporate 20, 2022 room Investigation Essence Securities 20 and strategy and and PICC AMC September management 22, 2022 measures in the issued by second half of Juchao 2022 Information Network 127 institutional Records of investors such as The Company’s Investor Institutions Huatai Securities and October Meeting Telephone recent business Relations on and China Securities as 29, 2022 room communication conditions and October 29, individuals well as two individual prospects 2022 on investors, i.e., Hu CNINFO Qiang and Li Yuanwu 116 Section IV Corporate Governance I. Basic Situation on Corporate Governance Dahua has strictly established a "three meeting and one layer" corporate governance structure for the shareholders' meeting, board of directors, supervisory board, and management by following the Company Law, Securities Law, Code of Corporate Governance for Listed Companies and other relevant laws, regulations, and regulatory documents of regulatory authorities. There are four special committees under the board of directors, including the Strategy Committee, Audit Committee, Nomination Committee, and Remuneration and Appraisal Committee, with each having clear responsibilities and coordinated operations. During the reporting period, the Company constantly improved corporate governance structure, established a sou internal control system, constantly improved the Company's standardized operation level, strictly performed the information disclosure obligations, and focused on protection of the investors' interests. The actual situation of corporate governance is in line with the laws, regulations, regulatory documents, and rules of self-regulation on the governance of listed companies issued by China Securities Regulatory Commission and Shenzhen Stock Exchange. (I) Shareholders and Shareholders Meeting The Company convenes and holds the General Meeting of Shareholders and treats all shareholders equally in strict accordance with the provisions and requirements of Company Law of the People’s Republic of China, Articles of Association and Rules of Procedure for the General Meeting of Shareholders, which guarantees the shareholders’ rights to know, to participate in and to vote on the major issues of the Company. During the reporting period, the Company organized 3 shareholders' general meetings to make resolutions on periodic reports, stock incentive plans and other issues. The Company hires a lawyer to issue legal opinions on the convening of the General Meeting of Shareholders, the qualifications of the attenders, the qualifications of the convener, the voting procedure, and the voting results to ensure that the operation mechanism of the General Meeting of Shareholders complies with relevant provisions, and protects the legitimate rights and interests of the shareholders. (II) The Company and its Controlling Shareholders The Company is independent from the controlling shareholder in terms of business, personnel, assets, finance and organizations as the Company and the controlling shareholder calculate their respective accounts, assumes their respective responsibilities and risks independently. During the reporting period, the controlling shareholders of the Company were able to strictly regulate their behaviors, without interference in, directly or indirectly, the Company's decision-making and business activities beyond the general meetings, nor any non-operational appropriation of the capital of listed Companies. (III) Directors and Board of Directors The Company elects the directors and appoints the independent directors in strict accordance with the selection and employment procedure specified in the Company Law and the Articles of Association. At present, the Company has seven directors, including three independent directors, all of whom are experts in corporate management and financial accounting and other fields. The number and composition of the board of directors meet the requirements of relevant laws and regulations and 117 the “Articles of Association”. All of the Company's directors should perform their duties with integrity and diligence in accordance with the principles of maximizing the interests of the company and shareholders. The Board of Directors convened board meetings and implemented the resolutions of the shareholders' meeting in strict accordance with "Articles of Association" and "Rules of Procedure of the Board of Directors"; All the directors were able to perform their due duties and conscientiously attended the Board meetings and shareholders' meetings to safeguard the legitimate rights and interests of the Company and shareholders. (IV) Supervisors and the Board of Supervisors The Company strictly elects the supervisors by the election and appointment procedures specified in the Company Law and the Articles of Association. Currently, there are three supervisors in the company, with the number and composition meeting the requirements of relevant laws and regulations and the Articles of Association. The board of supervisors convenes supervisor meetings in strict accordance with the Articles of Association and the Rules of Procedure of the Board of Supervisors. All the supervisors perform their duties conscientiously, and effectively supervise and express independent opinions on the legitimacy and compliance of the corporate finance, directors, and senior managers in fulfilling their duties, in an integral, diligent and conscientious manner, to safeguard the legitimate rights and interests of the Company and shareholders. (V) Senior Management The Company's senior management, with clear responsibilities, performs duties in strict accordance with the Articles of Association and other management systems. They are diligent in carrying out and executing the resolutions of the Board of Directors. (VI) Performance Appraisal and Incentive and Constraint Mechanisms To further establish and improve the company's incentive mechanism and strengthen the company's philosophy of sustainable development of both management and core employees, the company implements an equity restricted stock incentive plan which reinforce the interest sharing and restraint mechanisms applied to shareholders and core business personnel. It has maintained the stability of management teams and business leaders, guaranteed the realization of the company's development strategy and business objectives, and ensured the company's sound long-term development. The appointment of company executives is open, transparent and complies with laws and regulations. (VII) Stakeholders The company fully respects and safeguards the legitimate rights and interests of relevant stakeholders. While striving to achieve a steady growth in the company's performance, the company also effectively treats and protects the legitimate rights and interests of all stakeholders, strengthens the communication and cooperation between interested parties and the Company and continuously improves product quality, and attaches importance to corporate social responsibility to realize the balance of interests among shareholders, employees, society, etc., in order to promote the company for sustainable, stable and healthy development. (VIII) Information Disclosure and Investor Relations The Company performs its obligations for information disclosure truthfully, accurately, timely, and completely in strict accordance with the relevant laws and regulations and the Company's "Information Disclosure Management System" and "Investor Relations Management System", and designates Securities Times and www.cninfo.com as the media channels for such disclosure; the Company strictly keeps the confidentiality of undisclosed information. According to the Company's 118 "Inside Information Confidentiality System", registering and filing internal information insiders has been done properly. The internal information insider filing system has been established and submitted to the regulatory authorities for record in time as required, and the behavior of submitting company information to external information users has been strictly regulated. During the reporting period, no incidence of stock trading based on insider information has occurred. At the same time, the Company actively engages in communication with investors by setting up an special column of investor relations management on its official website, and answering investors' questions through the investor interaction platform of Shenzhen Stock Exchange and the Company's investor hotline, so as to keep investors' communication channels available, help investors understand and work with the Company, improve the Company's transparency, and protect the legitimate rights and interests of all shareholders. Whether the actual status of corporate governance significantly deviates from laws, administrative regulations and the rules issued by the China Securities Regulatory Commission regarding the governance of listed companies. □ Yes No There is no significant difference between the actual situation of corporate governance and laws, administrative regulations and the rules issued by China Securities Regulatory Commission regarding the governance of listed companies. II. The Company's Independence from the Controlling Shareholders, Actual Controllers in Asset, Personnel, Finance, Organization, Business, etc. The company and the controlling shareholders are completely separated in terms of business, personnel, assets, organization, and finance, and has independent and complete businesses and capabilities of independent operation. 1. Business independence The company's business is independent of the controlling shareholders, actual controllers and other enterprises under their control, and has an independent and complete R&D, production, procurement, and sales system; the technology required for production and operation is legal, independently owned, or licensed for use by the company with no asset disputes. The company has signed all external contracts independently, and has the ability to independently make production and operation decisions and engage in production and business activities. 2. Staff Independence The company's personnel are independent from the controlling shareholders, actual controllers and other companies controlled by them. The company has an independent human resources department responsible for labor, personnel, and payroll management. The Company has established an independent labor, personnel, and salary management system. The production, operation, and administration are independent of the controlling shareholders, actual controllers, and other companies controlled by them; the recommendation, election, and appointment of directors, supervisors, and senior managers of the Company are conducted legally and independently; senior management personnel such as the president, executive president, senior vice president, board secretary, and finance director did not hold positions other than directors and supervisors for controlling shareholders, actual controllers, and other companies controlled by them or receive salaries from them; the Company's financial staff do not have a part-time job with the controlling shareholders, actual controllers, and other companies controlled by them. 3. Asset Independence 119 The company's assets are independent from the controlling shareholders, actual controllers and other companies controlled by them. The company's main assets include the ownership and use rights of complete land, plants, machinery and equipment, trademarks, patents, non-patented technology required for the main business, and an independent raw material procurement and product sales system. The property rights of the above assets are clear and completely independent of the controlling shareholders and major shareholders. There was misappropriation of the company's assets by the controlling shareholders and major shareholders. 4. Institutional Independence The company's organizations are independent from the controlling shareholders, actual controllers and other companies controlled by them. The Company has established decision-making, implementation, and supervision bodies for general meeting of shareholders, board of directors and board of supervisors. It has also appointed senior managers such as president, executive president, senior vice president, board secretary, and chief financial officer; the Company has set up specialized departments equipped with the necessary personnel independently responsible for domestic/overseas sales, R&D, supply chain, delivery and service, quality and service, finance, legal affairs, securities, internal audit, human resources, administration, IT, and other functions. The internal organizations perform their respective operational management responsibilities under the leadership of the board of directors and the president in accordance with the rules and regulations; there have been no cases in which the controlling shareholders, actual controllers, and other companies controlled by them are confused with their identities and duties; There is no circumstance in which the controlling shareholder or actual controller interferes with its organizational setup. 5. Financial Independence The company's finance is independent from the controlling shareholders, actual controllers and other companies controlled by them. The company has established an independent financial department with full-time financial accounting personnel, and has established an independent financial accounting system for independent financial decisions. It has a standardized financial accounting system and financial management system for subsidiaries; the company has independently opened a basic deposit account so that there is no sharing of bank accounts with actual controllers, controlling shareholders, and other companies controlled by it; the company handled tax registrations with the Zhejiang Provincial State Tax Bureau and the Zhejiang Provincial Local Tax Bureau and paid taxes independently as required by law. III Horizontal competition □ Applicable Not applicable IV. Relevant Situation of the Annual General Meeting of Shareholders and the Extraordinary General Meeting of Shareholders Held in the Reporting Period 1. The shareholders' meetings for this reporting period Percentage Conference Conference Date of Date of of Investors Conference Resolution Session Type Conference Disclosure Involved First Extraordinary Extraordinary April 22, April 23, For more information, please refer 48.86% General Meeting General 2022 2022 to the Announcement of 120 of Shareholders in Meeting Resolutions Made on the First 2022 Extraordinary General Meeting of Shareholders in 2022 on www.cninfo.com.cn For more information, please refer to the Announcement on the 2021 Annual Annual May 16, May 17, Resolutions Made on the 2021 General Meeting General 47.77% 2022 2022 Annual General Meeting of of Shareholders Meeting Shareholders in www.cninfo.com.cn For more information, please refer Second to the Announcement of Extraordinary Extraordinary October 17, October Resolutions Made on the Second General Meeting General 41.13% 2022 18, 2022 Extraordinary General Meeting of of Shareholders in Meeting Shareholders in 2022 in 2022 www.cninfo.com.cn 2. Convening of the Extraordinary General Meeting of Shareholders upon request of the preferred stockholders whose voting rights are restored □ Applicable Not applicable IV. Directors, Supervisors and Senior Management 1. Basic information Numb Numb Number er of er of of share Number Reason share shares s Other of s for Startin Termin s Positi held at increa chang shares increas Nam Gen A g date ation decre Post on the sed in es held at e and e der ge of Date of ased status beginnin the (share the end decreas tenure tenure in the g of the perio ) of the e in period period d period shares (share (share) (shar ) e) Chairm Fu April August an and Incum Mal 1,023,86 1,023,86 Liqua 56 1, 11, 0 0 0 Preside bent e 8,980 8,980 n 2005 2023 nt Particip ated in the Compa ny’s equity Vice April August - Wu Incum Mal 69,250,8 69,172,8 incentiv Chairm 51 1, 11, 0 0 78,00 Jun bent e 86 86 e plan, an 2005 2023 0 and the shares held by him/her were repurch 121 ased and cancelle d April August Chen Incum Fem 71,262,8 71,262,8 Director 56 1, 11, 0 0 0 Ailing bent ale 13 13 2005 2023 Particip ated in the Compa ny’s equity incentiv Director e plan, and includin Zhao March August - Executi Incum Mal 2,025,00 1,639,00 g Yunin 46 22, 11, 0 0 386,0 ve bent e 0 0 repurch g 2018 2023 00 Preside asing nt and cancelli ng shares and granting new shares Liu Indepe Augus August Incum Mal Hanli ndent 60 t 12, 11, 0 0 0 0 0 bent e n Director 2020 2023 Dece Cao Indepe August Incum Mal mber Yanlo ndent 48 11, 0 0 0 0 0 bent e 20, ng Director 2023 2021 Indepe Augus August Zhan Incum Mal ndent 58 t 12, 11, 0 0 0 0 0 g Yuli bent e Director 2020 2023 Song April August Supervi Incum Fem Maoy 41 3, 11, 0 0 0 0 0 sor bent ale uan 2008 2023 Zhen Augus August g Supervi Incum Fem 44 t 12, 11, 50,200 0 0 0 50,200 Jiepin sor bent ale 2020 2023 g Zuo April August Supervi Incum Fem Pengf 45 3, 11, 0 0 0 0 0 sor bent ale ei 2008 2023 Particip ated in the Senior Compa Octob August Liu Vice Incum Mal 61,80 1,059,90 ny’s 42 er 12, 11, 998,100 0 0 Ming Preside bent e 0 0 equity 2020 2023 nt incentiv e plan, includin g 122 repurch asing and cancelli ng shares and granting new shares Particip ated in the Compa ny’s equity incentiv e plan, Senior Febru includin August - Li Vice Incum Mal ary 1,270,00 1,195,00 g 48 11, 0 0 75,00 Zhijie Preside bent e 27, 0 0 repurch 2023 0 nt 2020 asing and cancelli ng shares and granting new shares Particip ated in the Compa ny’s equity incentiv e plan, Senior includin Octob August Song Vice Incum Mal 546,0 g 45 er 12, 11, 0 0 0 546,000 Ke Preside bent e 00 repurch 2020 2023 nt asing and cancelli ng shares and granting new shares Secreta Particip ry of ated in the Dece the August - Wu Board Incum Mal mber 1,912,33 1,879,33 Compa 49 11, 0 0 33,00 Jian and bent e 1, 5 5 ny’s 2023 0 Senior 2005 equity Vice incentiv Preside e plan, 123 nt includin g repurch asing and cancelli ng shares and granting new shares Particip ated in the Compa ny’s equity incentiv CFO e plan, and Febru includin Xu August - Senior Incum Fem ary 1,170,00 1,047,00 g Qiaof 51 11, 0 0 123,0 Vice bent ale 27, 0 0 repurch en 2023 00 Preside 2020 asing nt and cancelli ng shares and granting new shares Particip ated in the Compa ny’s equity incentiv e plan, Senior includin Xu March August - Vice Incum Mal 1,170,00 1,137,00 g Zhich 57 22, 11, 0 0 33,00 Preside bent e 0 0 repurch eng 2018 2023 0 nt asing and cancelli ng shares and granting new shares Particip Senior ated in Zhu March August - Vice Incum Mal 1,590,22 1,330,22 the Jiant 41 22, 11, 0 0 260,0 Preside bent e 5 5 Compa ang 2018 2023 00 nt ny’s equity 124 incentiv e plan, includin g repurch asing and cancelli ng shares and granting new shares Particip ated in the Compa ny’s equity incentiv Director e plan, Zhan and includin May Decem - g Executi Resig Mal 3,032,89 2,710,15 g 46 20, ber 16, 0 0 322,7 Xing ve ned e 3 3 repurch 2010 2022 40 ming Preside asing nt and cancelli ng shares and granting new shares Particip ated in the Compa ny’s equity incentiv e plan, Senior Febru includin Jiang Decem - Vice Resig Mal ary 1,570,00 1,203,80 g Xiaol 43 ber 16, 0 0 366,2 Preside ned e 27, 0 0 repurch ai 2022 00 nt 2020 asing and cancelli ng shares and granting new shares - 1,179,17 1,178,10 Total -- -- -- -- -- -- 0 0 1,069, -- 1,432 2,292 140 125 Whether there is any outgoing directors, supervisors, or dismissal of senior management in their term of office during the reporting period. Yes □ No Mr. Zhang Xingming resigned as the Company’s director, CEO and his position at the Special Committee of the Board of Directors, and Mr. Jiang Xiaolai resigned as the Company’s Senior Vice President due to the adjustment of the Company’s business management during the reporting period. See Announcement on Adjustment of Some Directors and Senior Executives and the Appointment of Securities Affairs Representatives disclosed by the Company on Juchao Information Network on December 20, 2022 for details. Changes of Directors, Supervisors and Senior Management of the Company Applicable □ Not applicable Name Title Type Date Causes They work at the subsidiaries after Director and resignation due to Zhang Xingming Resigned December 16, 2022 Executive President adjustment of the Company’s business management They work at the subsidiaries after Senior Vice resignation due to Jiang Xiaolai Dismissal December 16, 2022 President adjustment of the Company’s business management 2. Positions Professional backgrounds, major work experiences and current main responsibilities of the incumbent directors, supervisors, and senior management of the Company Mr. Fu Liquan, Chinese nationality, permanent residence in Cyprus, born in 1967, graduated from Zhejiang University with an EMBA degree. As one of the main founders of the Company, he served as chairman and president of the Company, and now serves as chairman and president of the Company. In 2018, his employment was renewed by China Security Association as an expert of the Expert Committee of China Security & Protection Industry Association. He has won the honors of “Outstanding Figure Award of China Security - Tribute to the 40 Years Anniversary of Reform and Opening Up”, “Top Ten Influential Zhejiang Entrepreneurs”, “Model Worker of Zhejiang Province”, “40 Figures of Industry Innovative Development of Zhejiang over the 40 years Anniversary of Reform and Opening Up”, “Excellent Enterprise Operator with Outstanding Contributions to the Information Economy”, “Excellent Builder of Socialism with Chinese Characteristics in the New Era of Non-Public Economy in Zhejiang Province”, “Outstanding Contributions Award in ‘Ingenuity for a Safe China’”, Global Security Contribution Award, Top Ten Figures in Security and Protection Industry, and the Best CEO of listed companies of Forbes. Mr. Wu Jun, Chinese nationality, born in 1972, with a bachelor's degree, engineer, served as vice chairman and vice president of the Company and general manager of Zhejiang Dahua System Engineering Co., Ltd. He now serves as vice chairman of the Company and executive director of Zhejiang Dahua System Engineering Co., Ltd. Ms. Chen Ailing, Chinese nationality, born in 1967, has the right of permanent residence in Cyprus, and holds bachelor degree. As one of the main founders of the Company, she served as director and CFO of the Company, and now serves as director of the Company. 126 Mr. Zhao Yuning, Chinese nationality, was born in 1977 and graduated from National University of Singapore with a master degree in science. From July 2000 to June 2017, he successively served as technical engineer, regional sales manager, national general manager, vice president and president of regional sales department, and senior vice president at Huawei Technologies Co., Ltd. He is currently the director and executive president of the Company. Mr. Liu Hanlin, Chinese nationality, born in 1963, holds postgraduate degree. He successively served as Assistant, Lecturer, Associate Professor and Professor of the School of Accounting, Hangzhou Dianzi University, vice-president and president of the School of Finance and Economics, and Secretary of the Party Committee of the School of Accounting. He is currently a professor of Hangzhou Dianzi University, a member of the Chinese Institute of Certified Public Accountants, a director of Electronic Branch of Accounting Society of China, a director and member of the Accounting Society of Zhejiang Province, an executive director of the Zhejiang Auditing Society, an executive director of Zhejiang Association of CFO, the deputy director of Zhejiang Province Management Accounting Expert Advisory Committee, and the director of Zhejiang Province Management Accounting Application Innovation Research Center, and an independent director of Litian Pictures Holdings Limited, Zhejiang Runyang New Material Technology Co., Ltd., Zhejiang Great Shengda Packaging Co., Ltd. and Hangzhou Crysound Electrical Co., Ltd., and an independent director of the Company. Mr. Zhang Yuli, Chinese nationality, born in 1965, holds Ph.D. Economics degree. He served as head of the enterprise management department, Executive Deputy Director of MBA Center, Vice President of Graduate Studies, and vice- president and president of Business School of Nankai University. He is currently a professor and doctoral supervisor at Business School of NanKai University, director of Innovation and Entrepreneurship Collaborative Promotion Center of National Business Administration Graduate Education Steering Committee, and director of Tianjin University Philosophy and Social Sciences Key Research Base "Entrepreneurship and Small and Medium-sized Enterprises Management Research Base". He is currently a member of National College Graduates Employment and Entrepreneurship Guidance Committee, member of the Management Department of Science and Technology Commission of Ministry of Education, member of Chinese Advanced MBA Education Accreditation Committee, member of Tianjin Discipline Assessment Group and Professional Degree Education Steering Committee, evaluation expert of the National Natural Science Foundation of China and the National Social Science Foundation of China, and independent director of Tianjin Benefo Tejing Electric Co., Ltd. and Tianjin Port Holdings Co., Ltd. and director of Tianjin TEDA Construction Group Co., Ltd. at the same time. He won special allowance of the State Council in 2004, and selected as Distinguished Professor Chang Jiang Scholars Program of Ministry of Education in 2013 He is Independent Director of the Company. Mr. Cao Yanlong, Chinese nationality, was born in 1975, and holds PhD degree. He successively served as lecturer and postdoctoral researcher of College of Biosystems Engineering and Food Science of Zhejiang University, visiting scholar of the Center for Precision Technologies of University of Huddersfield, and assistant to director of Hangzhou Economy and Information Technology Committee. He is currently professor of School of Mechanical Engineering of Zhejiang University, president of Shandong Industrial Technology Research Institute of Zhejiang University, independent director of Hangzhou Youngsun Intelligent Equipment Co., Ltd., and independent director of the Company. Ms. Song Maoyuan, Chinese nationality, was born in 1982 and holds Bachelor degree. She now serves as chairman of the Board of Supervisors and secretary to president of the Company. Ms. Zheng Jieping, Chinese nationality, was born in 1979 and holds Bachelor degree. She served as the director of the HR Compensation and Performance Division of the Company from October 2014 to June 2018, and has been serving as the director of HR Organization Management, Compensation and Performance Division of the Company since July 2018, and has been serving as deputy general manager of Human Resources Department of the Company, and the supervisor of the Company since January 2021. 127 Ms. Zuo Pengfei, Chinese nationality, was born in 1978, and holds Bachelor degree. She joined the Company since 2001. She is currently the supervisor of the Company, the chairman of the labor union, the director of human resources employee relations, and the supervisor of Hangzhou Xiaohua Technology Co., Ltd. Mr. Liu Ming, Chinese nationality, born in 1981, holds a master degree. He joined the company in 2006, and in the recent five years, he has served as the chairman of Hardware Development Department of R&D Center of the Company, general manager of Front Product Line of R&D Center, deputy general manager of Product R&D Department of R&D Center, and deputy general manager of R&D Center. He has been serving as deputy general manager of R&D Center of the Company since March 2020. He now serves as senior vice president of the Company and deputy general manager of R&D Center of the Company. Mr. Li Zhijie, Chinese nationality, born in 1975, holds a master degree, From March 2005 to August 2017, he served as technical engineer, director of the Delivery and Service Department of the Representative Office, national delivery representative, and vice president of Regional Delivery Department of Huawei Technologies Co., Ltd., and has been serving as general manager of the Delivery and Service Center of the Company since September 2017, and now serves as senior vice president and general manager of the Delivery and Service Center of the Company, and president of Zhejiang Dahua Smart IOT Operation Service Co., Ltd. Mr. Song Ke, Chinese nationality, born in 1978, holds a master degree, served as manager of IT Department of Hangzhou H3C Co., Ltd., general manager of IT Center and supervisor of Zhejiang Dahua Technology Co., Ltd. He now serves as senior vice president and general manager of Process IT Center of the Company. Mr. Wu Jian, Chinese nationality, born in 1974, holds master degree, served as secretary of the Board of Directors and vice president of the Company in the recent five years, and now serves as secretary of the Board of Directors and senior vice president of the Company. Ms. Zu Qiaofen, Chinese nationality, born in 1972, holds a college degree, Served as chief financial officer of the Company's Finance Center from January 2015 to January 2017; From January 2017 to December 2017, deputy general manager of the Company's Finance Center; the general manager of the Company's Finance Center since December 2017. now serves as CFO and senior vice president of the Company and general manager of the Company's Finance Center. Mr. Xu Zhicheng, Chinese nationality, was born in 1966, holds a college degree. He successively served as deputy general manager of marketing, general manager, and supervisor of the Company from September 2013 to June 2015, and has been serving as general manager of the Internal Audit Department of the Company since June 2015, and now serves as senior vice president and general manager of the Internal Audit Department of the Company and the general manager of the Quality Management Center. Mr. Zhu Jiantang, Chinese nationality, born in 1982, holds bachelor degree. From March 2012 to January 2015, he has successively served as Product Director of R&D and Deputy General Manager of R&D Center. Since January 2015, he has been the general manager of the Company's Supply Chain Management Center. He is currently the senior vice president of the Company and the general manager of the Supply Chain Management Center. Position held in shareholders entities □ Applicable Not applicable Position held in other entities Applicable □ Not applicable Renumeration Name of office- Position held in other Name of other entity received from other holder entities entity or not Ningbo Huayang Venture Capital Investment Fu Liquan Executive Partner No Partnership (Limited Partnership) Fu Liquan Hangzhou Gulin Equity Investment Partnership Executive Partner No 128 (limited partnership) Ningbo Huaqi Investment Management Fu Liquan Executive Partner No Partnership (Limited Partnership) Zhejiang Huashi Investment Management Co., Fu Liquan Executive Director No Ltd. Chen Ailing Zhejiang Huanuokang Technology Co., Ltd. Chairman No Zhejiang Huashi Investment Management Co., Chen Ailing General Manager No Ltd. Hangzhou Huaxi Information Technology Co., Executive Director and Chen Ailing No Ltd. General Manager Ningbo Hualing Venture Capital Investment Chen Ailing Executive Partner No Partnership (Limited Partnership) Ningbo Huali Investment Management Chen Ailing Executive Partner No Partnership (Limited Partnership) Ningbo Huayan Investment Management Chen Ailing Executive Partner No Partnership (Limited Partnership) Ningbo Huadi Investment Management Chen Ailing Executive Partner No Partnership (Limited Partnership) Ningbo Huaqian Investment Management Chen Ailing Executive Partner No Partnership (Limited Partnership) Ningbo Huagu Enterprise Management Chen Ailing Executive Partner No Partnership (Limited Partnership) Ningbo Huaqi Enterprise Management Chen Ailing Executive Partner No Partnership (Limited Partnership) Huayan Capital (Hangzhou) Private Equity Fund Chen Ailing Chairman No Management Co., Ltd. Hangzhou Huazhen Equity Investment Chen Ailing Executive Partner No Partnership (Limited Partnership) Hangzhou Hua’ao Enterprise Management Chen Ailing Executive Partner No Partnership (Limited Partnership) Hangzhou Jikang I Enterprise Management Chen Ailing Executive Partner No Partnership (Limited Partnership) Hangzhou Jikang II Enterprise Management Chen Ailing Executive Partner No Partnership (Limited Partnership) Hangzhou Jikang III Enterprise Management Chen Ailing Executive Partner No Partnership (Limited Partnership) Hangzhou Jikang IV Enterprise Management Chen Ailing Executive Partner No Partnership (Limited Partnership) Hangzhou Ruipin Enterprise Management Chen Ailing Executive Partner No Partnership (Limited Partnership) Hangzhou Zhiao Enterprise Management Chen Ailing Executive Partner No Partnership (Limited Partnership) Chen Ailing Zhejiang Lancable Technology Co., Ltd. Director No Ningbo Huakun Venture Capital Investment Wu Jun Executive Partner No Partnership (Limited Partnership) Zhoushan Xinhao Technology Development Executive Director and Wu Jun No Co., Ltd. General Manager Zhejiang Runyang New Material Technology Liu Hanlin Independent Director Yes Co., Ltd. Liu Hanlin Litian Pictures Holdings Limited Independent Director Yes Liu Hanlin Zhejiang Great Shengda Packaging Co., Ltd. Independent Director Yes Liu Hanlin Hangzhou Crysound Electrical Co., Ltd. Independent Director No Zhang Yuli Tianjin TEDA Construction Group Co., Ltd. Director No Zhang Yuli Tianjin Benefo Tejing Electric Co., Ltd. Independent Director Yes Zhang Yuli Tianjin Port Holdings Co., Ltd. Independent Director Yes Cao Yanlong Hangzhou Hanmo Industrial Group Co., Ltd. Supervisor No Cao Yanlong Shandong Chuangzhi Intelligent Technology Executive Director and No 129 Co., Ltd. General Manager Cao Yanlong Hangzhou Xiaotu Technology Co., Ltd. Manager No Hangzhou Youngsun Intelligent Equipment Co., Cao Yanlong Independent Director Yes Ltd. Hangzhou Hanyu Star Wheel Transmission Cao Yanlong Director Yes Technology Co., Ltd. Song Maoyuan Guangdong Zhishi Digital Technology Co., Ltd. Supervisor No Hangzhou Huaxi Information Technology Co., Song Maoyuan Supervisor No Ltd. Hangzhou Huarong Investment Management Zheng Jieping General Manager No Co., Ltd. Positions held in other companies N/A Penalties imposed by CSRC on incumbent or outgoing directors, supervisors, and senior management during the reporting period in the last three years □ Applicable Not applicable 3. Remuneration of Directors, Supervisors and Senior Management The followings are the decision-making program, determination basis and actual payment of remuneration for directors, supervisors, and senior management. Top management of the Company shall be evaluated by the performance commitments of senior management and the department managers and those above shall be evaluated by their work report at the end of the year. The managers have made a system of responsibility for business objectives in their term of office, and formulated the assessment method in which the company-level KPI index commitments are combined with individual performance commitments. They have met these indexes, meaning that they are able to complete their respective tasks in the latest term of office. The Company will increase their remuneration or adopt other incentive measures, as appropriate, based on their completion of objectives. Remuneration of directors, supervisors and senior management in the reporting period of the Company Unit: RMB ten thousand Total Whether to remuneration receive Position Name Post Gender Age from the remuneration status Company from related before tax parties or not Chairman, Fu Liquan Male 56 Incumbent 71.22 No President Vice Wu Jun Male 51 Incumbent 8.78 No Chairman Chen Ailing Director Female 56 Incumbent 0 No Director, Zhao Yuning Executive Male 46 Incumbent 203.26 No President Independent Liu Hanlin Male 60 Incumbent 25 No Director Independent Zhang Yuli Male 48 Incumbent 25 No Director Independent Cao Yanlong Male 58 Incumbent 25 No Director Song Supervisor Female 41 Incumbent 55.17 No 130 Maoyuan Employee Zheng Jieping Female 44 Incumbent 132.54 No Supervisor Employee Zuo Pengfei Female 45 Incumbent 78.51 No Supervisor Senior Vice Liu Ming Male 42 Incumbent 181.91 No President Senior Vice Li Zhijie Male 48 Incumbent 171.74 No President Senior Vice Song Ke Male 45 Incumbent 166.84 No President Senior Vice President and Wu Jian Male 49 Incumbent 170.14 No Secretary of the Board Senior Vice President and Xu Qiaofen Chief Female 51 Incumbent 159.49 No Financial Officer Senior Vice Xu Zhicheng Male 57 Incumbent 180.15 No President Senior Vice Zhu Jiantang Male 41 Incumbent 187.73 No President Director, Zhang Executive Male 46 Resigned 242.26 No Xingming President Senior Vice Jiang Xiaolai Male 43 Resigned 151.97 No President Total -- -- -- -- 2,236.71 -- VI. The Performance of the Duties of Directors During the Reporting Period 1. The Board for this reporting period Conference Session Date of Conference Date of Disclosure Conference Resolution For more information, please refer to the Announcement of Resolutions The 26th meeting of the February 16, 2022 February 17, 2022 Made at the Twenty-Sixth Meeting seventh Board of Directors of the Seventh Board of Directors disclosed on www.cninfo.com.cn For more information, please refer to the Announcement of Resolutions The twenty-seventh Made at the Twenty-Seventh meeting of the seventh April 1, 2022 April 2, 2022 Meeting of the Seventh Board of Board of Directors Directors disclosed on www.cninfo.com.cn For more information, please refer The twenty-eighth meeting to the Announcement of Resolutions of the seventh Board of April 6, 2022 April 7, 2022 Made at the Twenty-Eighth Meeting Directors of the Seventh Board of Directors disclosed on www.cninfo.com.cn The twenty-ninth meeting For more information, please refer of the seventh Board of April 11, 2022 April 12, 2022 to the Announcement of Resolutions Directors Made at the Twenty-Ninth Meeting 131 of the Seventh Board of Directors disclosed on www.cninfo.com.cn For more information, please refer to the Announcement of Resolutions The thirtieth meeting of the April 22, 2022 April 23, 2022 Made at the Thirtieth Meeting of the seventh Board of Directors Seventh Board of Directors disclosed on www.cninfo.com.cn For more information, please refer The thirty-first meeting of to the Announcement of Resolutions the seventh Board of June 2, 2022 June 3, 2022 Made at the Thirty-first Meeting of Directors the Seventh Board of Directors disclosed on www.cninfo.com.cn For more information, please refer The thirty-second meeting to the Announcement of Resolutions of the seventh Board of June 27, 2022 June 28, 2022 Made at the Thirty-Second Meeting Directors of the Seventh Board of Directors disclosed on www.cninfo.com.cn For more information, please refer The thirty-third meeting of to the Announcement of Resolutions the seventh Board of August 19, 2022 August 20, 2022 Made at the Thirty-Third Meeting of Directors the Seventh Board of Directors disclosed on www.cninfo.com.cn For more information, please refer The thirty-fourth meeting of to the Announcement of Resolutions September 30, the seventh Board of September 29, 2022 Made at the Thirty-Fourth Meeting 2022 Directors of the Seventh Board of Directors disclosed on www.cninfo.com.cn For more information, please refer The thirty-fifth meeting of to the Announcement of Resolutions the seventh Board of October 28, 2022 October 29, 2022 Made at the Thirty-Fifth Meeting of Directors the Seventh Board of Directors disclosed on www.cninfo.com.cn For more information, please refer The thirty-sixth meeting of to the Announcement of Resolutions November 24, the seventh Board of November 23, 2022 Made at the Thirty-sixth Meeting of 2022 Directors the Seventh Board of Directors disclosed on www.cninfo.com.cn For more information, please refer The thirty-seventh meeting to the Announcement of Resolutions December 20, of the seventh Board of December 19, 2022 Made at the Thirty-seventh Meeting 2022 Directors of the Seventh Board of Directors disclosed on www.cninfo.com.cn For more information, please refer The thirty-eighth meeting of to the Announcement of Resolutions December 24, the seventh Board of December 23, 2022 Made at the Thirty-eighth Meeting of 2022 Directors the Seventh Board of Directors disclosed on www.cninfo.com.cn 2. Attendance of directors at the BOD meetings and shareholders' general meetings Attendance of directors at the BOD meetings and shareholders' general meetings Number Number Number of Number of Number Whether Number of of board of attendances of attendances of absent from attendance of Name of meetings attending board meetings by of board absences board shareholders' director to attend the board means of meetings by at board meetings in general during meetings telecommunications entrustees meetings person for meetings 132 the on site two reporting consecutive period times Fu 13 13 0 0 0 No 3 Liquan Wu Jun 13 13 0 0 0 No 3 Chen 13 13 0 0 0 No 3 Ailing Zhang 11 11 0 0 0 No 2 Xingming Liu 13 0 13 0 0 No 1 Hanlin Zhang 13 0 13 0 0 No 1 Yuli Cao 13 0 13 0 0 No 2 Yanlong Explanation for failure to attend the board meeting in person twice in a row N/A 3. Objections of directors to related issues of the company Whether the directors challenge the company's related issues? □ Yes No During the reporting period, no director raised objections to the company's related issues. 4. Other information on directors' performance of duties Whether director's proposals on the company issues are accepted? Yes □ No Note on the acceptance or rejection of director's proposals on company issues. During the reporting period, the directors performed their duties with integrity, diligence, conscientiousness, and loyalty according to "Company Law", "Securities Law", "Code of Corporate Governance for Listed Companies" and relevant laws and regulations, and "Articles of Association", "Rules of Procedure of the Board of Directors" and other regulations and requirements, actively participated in corporate governance and decision-making on significant matters, and provided professional opinions on the Company's sustainable development. All the directors performed their duties with diligence, and played a due role in safeguarding the interests of the Company and shareholders, especially the public shareholders. The Company has listened actively and adopted the reasonable suggestions of directors. VII. Performance of the Special Committee Under the Board of Directors During the Reporting Period Number Offered The Details of Committee of Date of Important Performance Members Meeting Content Objections Name Meetings Conference Ideas and of the Others (if any) Held Suggestions Duties Audit Liu Hanlin, April 12, Review "2021 4 Committee Chen 2022 Annual 133 Ailing, Cao Financial Yanlong Report" and "Report for the First Quarter of 2022” and other issues Review “2022 August 12, Semi-Annual 2022 Report” and other issues Review "Report October for the Third 24, 2022 Quarter of 2022” and other issues Deliberated and arranged the audit matters in December the annual 30, 2022 report and internal audit matters Deliberated and March 30, verified the 2022 equity incentive issues in 2022 Deliberated and Zhang determined the Xingming remunerations (left office Remuneration for the directors, on and Appraisal 2 supervisors, and December Committee the senior 16, 2022), April 12, executives, the Liu Hanlin, 2022 repurchase and Zhang Yuli cancellation of restricted shares under equity-based incentives Deliberated and Cao verified the data Nomination Yanlong, December 1 of the appointed Committee Liu Hanlin, 16, 2022 senior Fu Liquan executives Fu Liquan, Zhang Yuli, Wu Jun, Review Zhang Company Strategy April 12, Xingming 1 Development Committee 2022 (resigned Strategy of Year on 2022 December 16, 2022) VIII. Performance of the Supervisory Committee Has the supervisory board discovered any risk in the company during the supervision in the reporting period 134 □ Yes No The supervisory board had no objection to the supervisory matters in the report period. IX. Employees in the Company 1. Number, profession composition and educational background of the employees Number of incumbent employees in the parent company 12,376 at the end of the reporting period (person) Number of incumbent employees in major subsidiaries at 11,211 the end of the reporting period (person) Total number of incumbent employees at the end of the 23,587 reporting period (person) Number of employees receiving salaries in current period 23,587 (person) Number of retired employees requiring the parent 7 company and major subsidiaries to bear their costs Profession composition Number of employees for profession composition Type of profession composition (person) Salesperson 4,903 R&D personnel 12,219 Management personnel 416 Supply chain 4,315 Professional support staff 1,734 Total 23,587 Educational background Type of educational background Number of employees (person) Master and above 4,077 Bachelor 13,193 College, technical secondary school 3,224 Others 3,093 Total 23,587 2. Remuneration policies The Company has established complete remuneration management systems and incentive mechanisms in strict accordance with Labor Law, Labor Contract Law and other relevant laws and regulations, departmental rules, and normative documents, providing the employees with competitive remunerations. The Company links its remuneration system and performance appraisal system with the business performance of the Company, which fully arouses the enthusiasm of the employees and effectively improves the executive force and responsibility consciousness of employees, thus better attracting and retaining talents and providing guarantee for sustainable, stable development of the Company in respect of human resources. 3. Training plan The Company has been dedicated to the building of employee education and training system, established the internal lecturer management measures including new employee training and in-service employee training, 135 implemented training credits management system, improved the comprehensive quality of the Company's employees, created good leaning atmosphere, established learning organization and comprehensively helped employees to improve their ability to meet challenges and reforms in the future, thus providing powerful talent guarantee and support for sustainable, fast growth of the Company and achieving joint development of employees and the Company. 4. Labor outsourcing □ Applicable Not applicable X. Profits Distribution of the Company and Capitalization of Capital Reserves Profits Distribution policies during the reporting period, especially the formulation, implementation, or adjustment of the cash dividend policies Applicable □ Not applicable The Company held the 2021 Annual General Meeting of Shareholders on May 16, 2022, at which the Company deliberated and approved the 2021 profit distribution plan: Based on total share capital of 2,994,550,730 shares, cash dividend of RMB 2.70 (tax included) for each 10 shares was distributed to all shareholders, with a total amount of RMB 808,528,697.10, and no bonus share issued and no capitalization of capital reserves. Such profit distribution plan was implemented completely on June 1, 2022. Special notes on cash dividend policies Whether they comply with the requirements of the Company's articles of incorporation or the resolutions of Yes the General Meeting of Shareholders: Whether the dividend standards and proportions are Yes distinct and clear: Whether the relevant decision-making procedures and Yes mechanisms are complete: Whether the independent directors performed their duties Yes and played their due role: Whether the minority shareholders have the opportunity to fully express their opinions and appeals, and whether Yes their legitimate rights and interests have been fully protected: Whether relevant conditions and procedures are compliant and transparent when the cash dividend No adjustments or changes on cash dividend policies policies are being adjusted or changed: The Company's profits during the reporting period and the parent company's shareholders' profits distribution are positive but a cash dividend distribution preplan is not proposed. □ Applicable Not applicable Profit Distribution and Capital Reserve Converted to Share Capital in the Reporting Period Applicable □ Not applicable Number of bonus shares per 10 shares (shares) 0 Number of dividend payout per 10 shares (RMB) (tax 2.41 included) Equity base in the distribution preplan (shares) 3,326,264,570 136 The amount of cash dividends (yuan) (including tax) 801,629,761.37 The amount of cash dividends (yuan) in other ways (such 0.00 as share repurchase) The total amount of cash dividends (including in other 801,629,761.37 ways) (yuan) Distributable profits (RMB) 18,562,292,103.53 The ratio of the total amount of cash dividends (including 100% in other ways) to the total amount of profit distribution Latest cash dividend If the Company's development stage is not easy to define but there are significant capital expenditure arrangements, when the profits are being distributed, the proportion of the cash dividends in this profit distribution should be at least 20% Details of the preplans on profit distribution or capitalization of capital reserves Based on the latest total capital of 3,326,264,570 shares, the company will distribute RMB 2.41 (tax-inclusive) to all shareholders for every 10 shares, with a total cash dividend of RMB 801,629,761.37, and no bonus share will be given and no capitalization of capital reserves. The undistributed profits will be carried forward to the next year. If the total capital stock changes due to convertible bonds into equity, share repurchase, equity incentive exercise, listing of new shares through refinancing and other reasons before implementation of the distribution plan, the company will adjust the proportion of distribution on the principle of keeping total amount unchanged. The matter shall be implemented after being deliberated and approved at the general meeting of shareholders XI. Implementation of the Company's Equity Incentive Plan, Employee Stock Ownership Plan or Other Employee Incentive Measures Applicable □ Not applicable 1. Equity incentive 1. On April 2, 2022, "2022 Stock Options and Restricted Stock Incentive Plan (Draft)" and its Abstracts were reviewed and approved at the 27th session of the 7th Board of Directors and the 17th session of the 7th Board of Supervisors. It was proposed to adopt the Stock Option Incentive Plan to grant a total of 74.864 million share options to 4,345 incentive objects of the Company at the exercise price of RMB 16.86 yuan/share, and it is proposed to adopt the Restricted Stock Incentive Plan to grant a total of 74.864 million restricted shares to 4,345 incentive objects at the grant price of RMB 8.43 yuan/share. On May 16, 2022, "2022 Stock Options and Restricted Stock Incentive Plan (Draft)" and its Abstracts were reviewed and approved at the General Meeting of Shareholders, authorizing the Board of Directors to handle the matters related to the Company's stock incentive plan. 2. On April 22, 2022, the "Proposal on the Repurchase and Cancellation of Certain Restricted Shares (I)" and the "Proposal on the Repurchase and Cancellation of Certain Restricted Shares (II)" were reviewed and approved at the 30th meeting of the 7th Board of Directors and the 20th meeting of the 7th Board of Supervisors. It was agreed to repurchase and cancel the restricted shares of first grant of the third period and the reserved grant of the second period of the 2018 Restricted Stock Incentive Plan, which have not reached the conditions for release and that have been granted but not yet unlocked by the incentive objects who have resigned, as well as the restricted shares of the second period of the 2020 Restricted Stock Incentive Plan, which have not reached the conditions for release. A total of 36,127,260 restricted shares held by 2,899 incentive objects were repurchased and canceled. On May 17, 2022, the "Proposal on the Repurchase and Cancellation of Certain Restricted Shares (I)" and the "Proposal on the Repurchase and Cancellation of Certain Restricted Shares (II)" were reviewed and approved at the General Meeting of Shareholders. The relevant cancellation was completed and disclosed on August 24, 2022. 137 3. On June 27, 2022, the "Proposal on Adjusting Matters Related to 2022 Stock Option and Restricted Stock Incentive Plan" and the "Proposal on Granting Stock Option and Restricted Stock to Incentive Objects" were reviewed and approved at the 32nd meeting of the 7th Board of Directors and the 22nd meeting of the 7th Board of Supervisors. Since some previous incentive objects no longer meet the incentive conditions due to their resignation, and some has given up due to personal reasons, the subscription of stock options and restricted shares granted by the Company, The Company adjusted the number of incentive objects and the quantity of rights and interests granted in this incentive plan. The number of incentive objects to be granted in the incentive plan has been adjusted from 4,345 to 4,265, and the total number of shares to be granted has been adjusted from 149,728,000 to 149,715,100, of which the number of stock options to be granted has been adjusted from 74.864 million to 74.8585 million, and the number of restricted shares has been adjusted from 74.864 million to 74.8566 million. Since the Company has implemented 2021 annual equity distribution, the exercise price of stock options has been adjusted from RMB 16.86 yuan/share to RMB 16.59 yuan/share, and the grant price of restricted shares has been adjusted from RMB 8.43 yuan/share to RMB 8.16 yuan/share. At the same time, the Board of Directors confirmed the grant conditions and considered that the grant conditions had been met. Therefore, it was determined to grant stock options and restricted stocks to the incentive objects The incentive award date is June 27, 2022. On July 12, 2022, the Company disclosed the "Announcement on the Completion of the Registration of Granted Stock Options under the 2022 Stock Option and Restricted Stock Incentive Plan" and the "Announcement on the Completion of the Registration of Granted Restricted Stock under the 2022 Stock Option and Restricted Stock Incentive Plan",in which 74,735,300 stock options granted to 4,249 objects were registered on July 11, 2022, and the 74,737,700 restricted shares granted to 4,249 objects were listed on Shenzhen Stock Exchange on July 15, 2022. Share incentives for the Company's directors, supervisors, and senior executives Applicable □ Not applicable Unit: share Num Num Num Num The Num ber of Num ber of Num ber ber exercis Num ber of restri ber stock Market Num ber of of of e price ber of restri cted The of optio price at ber restri vesti vest of the stock cted stock grantin stock ns the of cted ng ed vested optio stock s g price optio newly end of unlo stock shar shar shares ns s newly of Nam ns grant the cked s Post es es during held held grant restrict e held ed reporti shar held durin durin the at the at the ed ed at the durin ng es in at the g the g the reporti end begin durin stocks begin g the period this end repo repo ng of the ning g the (yuan/s ning repor (yuan/s perio of the rting rting period perio of the repor hare) of the ting hare) d perio perio perio (yuan/s d perio ting year perio d d d hare) d perio d d Vice Wu 78,00 Chair 0 0 0 0 0 0 11.31 0 0 0 0 Jun 0 man Direc tor, Zhao Exec 544,0 544,0 1,202 816,0 816,0 Yuni 0 0 0 0 11.31 0 8.43 utive 00 00 ,000 00 00 ng Presi dent Liu Seni 424,0 424,0 574,2 636,0 636,0 0 0 0 0 11.31 0 8.43 Ming or 00 00 00 00 00 138 Vice Presi dent Seni or Li 424,0 424,0 711,0 636,0 636,0 Vice 0 0 0 0 11.31 0 8.43 Zhijie 00 00 00 00 00 Presi dent Seni or Song 364,0 364,0 546,0 546,0 Vice 0 0 0 0 11.31 0 0 8.43 Ke 00 00 00 00 Presi dent Secr etary of the Boar Wu d, 424,0 424,0 669,0 636,0 636,0 0 0 0 0 11.31 0 8.43 Jian Seni 00 00 00 00 00 or Vice Presi dent CFO, Seni Xu or 364,0 364,0 669,0 546,0 546,0 Qiaof 0 0 0 0 11.31 0 8.43 Vice 00 00 00 00 00 en Presi dent Seni Xu or 424,0 424,0 669,0 636,0 636,0 Zhic Vice 0 0 0 0 11.31 0 8.43 00 00 00 00 00 heng Presi dent Seni Zhu or 424,0 424,0 896,0 636,0 636,0 Jiant Vice 0 0 0 0 11.31 0 8.43 00 00 00 00 00 ang Presi dent 3,392 3,392 5,468 5,088 5,088 Total -- 0 0 0 -- -- 0 -- ,000 ,000 ,200 ,000 ,000 Evaluation and Incentive Mechanisms for Senior Management Top management of the Company shall be evaluated by the performance commitments of senior management and the department managers and those above shall be evaluated by their work report at the end of the year. The managers have made a system of responsibility for business objectives in their term of office, and formulated the assessment method in which the company-level KPI index commitments are combined with individual performance commitments. They have met these indexes, meaning that they are able to complete their respective tasks in the latest term of office. The Company will increase their remuneration or adopt other incentive measures, as appropriate, based on their completion of objectives. 2. Implementation of employee stock ownership plan □ Applicable Not applicable 139 3. Other employee incentive measures □ Applicable Not applicable XII. Development and Implementation of Internal Control System During the Reporting Period 1. Development and implementation of internal control system The Company has established and effectively implemented a sound internal control system in accordance with the "Basic Norms of Enterprise Internal Control" and its supporting guidelines, as well as other internal control regulatory requirements, and in light of the Company's current situation. The internal control system covers all business links related to financial reporting and information disclosure affairs in the company's business activities, including the Rules of Procedure of the Board of Directors, Rules of Procedure of the Board of Supervisors, Supervision and Management of Subsidiaries, Seal Management, Investment and Financing Management, Human Resources Management, Information System Management, Capital Activities, Procurement Management, Asset Management, Sales and Collection Management, Cost and Expense Management, Information System Security Management, and Information Disclosure Affairs Management. The Company has set up the Audit Committee under the board of directors, leading internal audit institutions, to inspect and supervise the establishment and implementation of the company's internal control, and to conduct systematic internal audit and supervision of the Company's economic activities. The Company has established a "risk- oriented, system-based, process-bonded, control-enabled, and IT-supported" risk management system framework to fully support the corporate strategies. Through identifying risks and evaluating their levels in terms of severity, likelihood, and effectiveness of existing measures, we improve the hierarchical decision-making authorization system according to the acceptable level of risks, establish or optimize systems and processes, promote the IT-supported processes and other control activities, and complete process systems, to comprehensively address the internal and external risks that may be foreseen in production and operation activities. The Company emphasizes the cultivation of risk awareness and regularly organizes risk management training for all departments, so as to strengthen the Company's risk warning and handling capabilities and develop the risk control awareness among all staff. According to the identification of material weaknesses in the financial reporting internal control of the Company, as of the base date of the internal control assessment report, there is no material weakness in the internal control over financial reports, and the Company has maintained effective internal control on financial reports in all material aspects in accordance with the requirements of the enterprise internal control system and relevant regulations. According to the identification of material weaknesses in non-financial reporting internal control of the Company, no material weaknesses in non-financial reporting internal control were found as of the base date of the internal control assessment report. 2. Details of material weakness in internal control found during the reporting period □ Yes No XIII. Company's Management of Subsidiaries During the Reporting Period Problems Subsequent Company Reorganization Progress of Adopted Progress of Encountered in Settlement Name Plan Reorganization Solutions Solution Reorganization Plan 140 Not Not Not Not Not applicable. Not applicable. Not applicable. applicable. applicable. applicable. applicable. XIV. Internal Control Self-Evaluation Report and Internal Control Audit Report 1. Internal control self-evaluation report Date of full-text disclosure for internal April 28, 2023 control assessment report Full-text disclosure index for internal http://www.cninfo.com.cn control assessment report Percentage of total asset from units included in the assessment out of the 100.00% total asset from the company's consolidated financial statements The proportion of operating revenue of parties included in the assessment to the operating revenue from the 100.00% Company's consolidated financial statements Defect identification criteria Category Financial Report Non-financial reports Signs of material weakness in The identification of non-financial financial reporting include: report defects is mainly determined (1) Corrupt practices of directors, by the extent of their influence on supervisors, and senior managers of validity of business process and the the Company; probability of occurrence. (2) Material misstatements in the If the defect is less likely to occur, current Financial Report discovered which may reduce the work efficiency by the Certified Public Accountants or result, or with a greater but not recognized by the internal uncertainty, or make it deviate from control of the Company; the expected goal, then it should be (3) Invalid internal control and defined as a common defect; supervision of the External Financial If the defect is likely to occur and will Report and the Financial Report of significantly lower the work efficiency the Company by the Audit Committee or effect, significantly increase the and the Audit Department. uncertainty, or make it deviate from Signs of significant deficiencies in the expected goal, then it is a Qualitative standards financial reporting include: significant defect. If the defect is (1) Failure to select and apply the likely to occur and will seriously lower accounting policies in accordance the work efficiency or effect, or with the accepted accounting seriously increase the uncertainty, or standards; make it seriously deviate from the (2) Failure to establish anti-fraud expected goal, then it is a major procedure and control measures; defect. (3) No appropriate control Signs of material weakness in non- mechanism established or financial reporting internal control appropriate compensating control include: implemented for accounting 1) The decision-making procedures treatment of irregular or special of the Company are not scientific, transactions; such as decision-making errors, (4) There are one or more defects in causing failure to meet the desired the control of final financial reporting objectives after mergers and process, and no reasonable acquisitions. 141 guarantee that the financial 2) Violation of national laws and statements can achieve the goal of regulations, resulting in investigation being true and complete. by relevant departments and General deficiencies refer to the regulatory bodies; control deficiencies other than the 3) Loss of management personnel or material deficiencies and important key technical personnel; deficiencies described above. 4) Frequent negative news in the media; 5) The results of internal control assessment, especially major or important deficiencies, have not been rectified; 6) Lack of system control or systematic failure of major business. See the follows for the quantitative standards established by the Company for the appraisal on the internal control defects uncovered by Losses which have been or may be the financial reports incurred due to internal control The quantitative criteria are based on deficiencies and are related to the operating revenue and total assets. profit statement should be measured Losses which have been or may be by the operating revenue indicators. incurred due to internal control If the misreporting amount in the deficiencies and are related to the financial statement, which may be profit statement should be measured incurred by the deficiencies alone or by the operating revenue indicators If together with other deficiencies, is the misreporting amount in the less than 0.5% of the operating financial statement, which may be revenue, it is considered as a general incurred by the deficiencies alone or defect; If it exceeds 0.5% of the together with other deficiencies, is operating revenue but is less than less than 0.5% of the operating 1%, then it is an significant defect; If revenue, it is considered as a general it exceeds 1% of the operating defect; If it exceeds 0.5% of the revenue, then it is considered as a operating revenue but is less than Quantitative standards major defect. 1%, then it is an significant defect; If Losses which have been or may be it exceeds 1% of the operating incurred due to internal control revenue, then it is considered as a deficiencies and are related to the major defect. asset management should be Losses which have been or may be measured by the total asset incurred due to internal control indicators. If the misstated amount in deficiencies and are related to the the financial statement, which may asset management should be be incurred by the defect alone or measured by the total asset together with other deficiencies, is indicators. If the misstated amount in less than 0.5% of the total asset, it is the financial statement, which may considered as a general defect; If it be incurred by the defect alone or exceeds 0.5% of the total asset but together with other defects, is less less than 1%, it is an important than 0.5% of the total asset, it is defect; If it exceeds 1% of the total considered as a common defect; If it asset, it is considered as a major exceeds 0.5% of the total asset but is defect. less than 1%, then it is considered as an important defect; If it exceeds 1% of the total asset, it is considered as a major defect. Number of material weakness in 0 financial reports Number of material weakness in non- 0 142 financial reports Number of significant deficiency in 0 financial reports Number of significant deficiency in 0 non-financial report 2. Internal control audit report Applicable □ Not applicable Deliberations Paragraph in the Internal Control Audit Report In our opinion, Dahua has maintained effective internal control, in all material respects, with respect to the financial statements in accordance with the "Basic Norms of Enterprise Internal Control" and relevant important regulations promulgated on December 31, 2022. Disclosure in the internal control audit report Disclosure Date of full-text disclosure for the internal control audit April 28, 2023 report Full-text disclosure index for the internal control audit http://www.cninfo.com.cn report Opinion type in the internal control audit report Standard unqualified opinion Whether there are material deficiencies in the non- No financial reports Whether the accounting firm has issued an internal control audit report with modified opinions □ Yes No Whether the opinions in the internal control audit report issued by the accounting firm are consistent with those in the self-evaluation report issued by the board of directors Yes □ No XV. Rectification of Self-inspection Problems of Special Actions for Corporate Governance of Listed Companies N/A 143 Section V Environmental and Social Responsibilities I. Major Environmental Issues Whether the listed company and its subsidiaries belong to the key pollutant discharging units announced by the environmental protection department □ Yes No II. Social Responsibilities For details, refer to the "2022 Social Responsibility Report" and the "2022 Annual Environmental, Social and Governance Report" published on www.cninfo.com.cn () on the same day. III. Consolidation and Expansion of Poverty Alleviation Achievements and Rural Revitalization In the reporting period, there have been no targeted poverty alleviation and rural revitalization activities in the Company. 144 Section VI Significant Events I. Performance of Commitments 1. Commitments that have been fulfilled by the Company's actual controller(s), shareholders, related parties, acquirers, the Company and the relevant parties during the reporting period and those that have not been fulfilled by the end of the reporting period Applicable □ Not applicable Party making Commitment Commitments Content Time Term Performance commitments Type The number of shares transferred each year during his/her term of service shall not exceed 25 percent of the total number of shares he/she Commitments holds in the Company; he/she Fu Liquan, made during Commitment shall not transfer his/her July Being Chen Ailing, Long- initial public on restricted shares in the Company within 15, fulfilled Wu Jun, Zhu term offerings or shares half a year after he/she leaves 2007 normally Jiangming refinancing the Company; within the next twelve months, the number of shares sold through the stock exchange listing transactions shall not exceed 50% of the total shares he/she holds. Commitments Commitment to practical made during All directors March Being Other fulfilment of the measures for Long- initial public and senior 26, fulfilled commitments return filling involved in non- term offerings or executives 2021 normally public offering refinancing Commitments Commitment to practical made during March Being Fu Liquan, Other fulfilment of the measures for Long- initial public 26, fulfilled Chen Ailing commitments return filling involved in non- term offerings or 2021 normally public offering refinancing (1) He/she will not directly engage in operational activities that constitute horizontal competition with the stock company's business; (2) for companies he/she held or Other indirectly held, he/she will fulfill commitments to Commitment June Being Fu Liquan, the obligations under this Long- minority on horizontal 30, fulfilled Chen Ailing commitment through agencies term shareholders of competition 2007 normally and personnel (including but the Company not limited to directors and managers); (3) if the stock company further expands its range of products and business scope, he/she and the company held by him/her 145 will not compete with the expanded range of products or businesses of the stock company. Whether the commitment is fulfilled on time Yes Where the commitment is overdue, the specific reasons for not completing the performance and Not applicable. the following work plan shall be explained in detail 2. If there is a profit forecast for the Company's assets or projects, and the reporting period is still within the profit forecast period, the Company shall make an explanation on the fulfillment and its reasons □ Applicable Not applicable II. Non-operational capital occupation over listed companies by controlling shareholders and their related parties □ Applicable Not applicable During the reporting period, there is no non-operational capital occupation over listed companies by controlling shareholders and their related parties. III. Illegal external guarantees □ Applicable Not applicable No illegal external guarantees during the reporting period. IV. Statement by the Board of Directors on the "Non-Standard Audit Report" of the Last Period □ Applicable Not applicable V. Explanations Made by the Board of Directors, the Board of Supervisors, and Independent Directors (If Any) on the "Non-standard Audit Report" from the Accounting Firm during the Reporting Period □ Applicable Not applicable VI. Changes in Accounting Policies and Accounting Estimates or Correction of Significant Accounting Errors Compared with the Previous Year's Financial Report Applicable □ Not applicable For changes in the accounting policies and accounting methods of the Company during the reporting period, refer to "Section X Financial Report / V. Significant Accounting Polices and Accounting Estimates / 36. Changes in Significant Accounting Policies and Accounting Estimates" 146 VII. Changes in the Scope of Consolidated Financial Statements Compared with the Previous Year's Financial Report Applicable □ Not applicable (1) The Company invested to establish 10 domestic subsidiaries including Zhejiang Pixfra Technology Co., Ltd., Yiwu Huaxi Technology Co., Ltd., Zhejiang Dahua Intelligent IOT Operation Service Co., Ltd., Nanyang Dahua Intelligent Information Technology Co., Ltd., Yibin Huahui Information Technology Co., Ltd., Chengdu Huazhiwei Technology Co., Ltd., Xi'an IMOU Zhilian Technology Co., Ltd., Luoyang Dahua Zhiyu Information Technology Co., Ltd., Zhejiang Huaqi Intelligent Technology Co., Ltd. and Chengdu Dahua Wisdom Information Technology Co., Ltd., and 5 overseas subsidiaries including Dahua Technology Middle East for Maintenance Single Person Company, Dahua Technology Bangladesh Private Limited, IMOU NETWORK TECHNOLOGY AUSTRALIA PTY LTD, and CNG TY TNHH CNG NGH IMOU NETWORK VIT NAM and HUARAY TECHNOLOGY SINGAPORE PTE. LTD. The above subsidiaries have been incorporated into the scope of merger since the date of establishment. (2) In this period, the Company transferred 90% of the equity of Sichuan Dahua Guangxun Photoelectric Technology Co., Ltd. The shareholding decreased from 100% to 10% after such transfer. It no longer has control over the company, and therefore it was not included in the scope of merger any more since the date of transfer. (3) In this period, the Company transferred 29.56% of the equity of Zhejiang Huachuang Vision Technology Co., Ltd. it held. The shareholding decreased from 51% to 21.44% after such transfer. It no longer has control over the company, and therefore it was not included in the scope of merger any more since the date of transfer. (4) The Company transferred 100% equities of Lorex Technology Inc., Lorex Corporation and Lorex Technology UK Limited held by it during the current period. The said companies shall not be included in the consolidated statements as of the date of transfer. VIII. Appointment and Dismissal of Accounting Firms Currently appointed accounting firms BDO China Shu Lun Pan CPAs (special general Names of domestic accounting firms partnership) Remuneration to domestic accounting firms (Unit: RMB 200 ten thousand) Years of continuous audit service of domestic accounting 19 firms Names of Certified Public Accountants from domestic Zhong Jiandong, Zhang Junhui accounting firms Zhong Jiandong has been in service for 5 consecutive The continuous period of audit service for certified public years, and Zhang Junhui has been in service for 3 accountants in domestic accounting firms consecutive years Whether to reappoint accounting firms for current period □ Yes No Appointment of accounting firms, financial advisers, or sponsors for internal control auditing Applicable □ Not applicable During the reporting period, the Company hired BDO China Shu Lun Pan CPAs (special general partnership) as the internal control audit accounting firm, and paid a total of RMB 400,000 for internal control audit during this period. 147 IX. Delisting after Disclosure of the Annual Report □ Applicable Not applicable X. Bankruptcy and Restructuring □ Applicable Not applicable No such case as bankruptcy and reorganization related event during the reporting period. XI. Significant Lawsuits and Arbitrations □ Applicable Not applicable There is no major lawsuit or arbitration during this reporting period. XII. Penalties and Rectification □ Applicable Not applicable No such case as penalty and rectification during the reporting period. XIII. Integrity of the Company, Its Controlling Shareholders and Actual Controllers □ Applicable Not applicable XIV. Significant Related-party Transactions 1. Related transactions relevant to daily operations □ Applicable Not applicable No such case as significant related-party transactions connected with daily operations. 2. Related transactions in acquisition or sale of assets or equities Applicable □ Not applicable For details, see "7. Other significant related-party transactions" in this section. 3. Significant related-party transactions arising from joint investments on external parties Applicable □ Not applicable For details, see "7. Other significant related-party transactions" in this section. 4. Related-party creditor's rights and debts □ Applicable Not applicable No such case as related credits and debts during the reporting period. 148 5. Transactions with related financial companies □ Applicable Not applicable No deposit, loan, credit or other financial business between the Company and the related financial company and the related parties. 6. Transactions between the financial company controlled by the Company and the related parties □ Applicable Not applicable There are no deposit, loan, credit, or other financial business between the financial company controlled by the Company and the related parties. 7. Other significant related-party transactions Applicable □ Not applicable 1. On February 16, 2022, the Company held the 26th Meeting of the 7th Board of Directors, deliberated and approved the Proposal on Adjusting Related Matters and Related Transactions of Industrial Fund, agreeing that the subscribed capital of Zhoushan Huayan Chuangxi Equity Investment Partnership (Limited Partnership) jointly invested by the Company and Related Parties would be increased from RMB 150.1 million to RMB 258.01 million, where some original partners increased their capital contributions and four new limited partners were added. The Company has not increased its capital contribution this time. After the change, the Company capital contribution proportion is changed from 33.32% to 19.38%. 2. On April 22, 2022, meeting the "Proposal on Giving up the Subsidiary's Right of First Refusal(ROFR) and Related- party Transactions" was reviewed and approved at the 30th meeting of the 7th Board of Directors, where Zhang Hui, the shareholder of Zhejiang Huafei Intelligent Technology Co., Ltd.(the Company’s holding subsidiary), transferred his 13.50% equity to Ningbo Hualing Venture Capital Investment Partnership (Limited Partnership) at a price of RMB 15,903,000 and the Board of Directors agreed that the Company may give up the right of first refusal. 3. The Company held the 35th meeting of seventh Board of Directors on October 28, 2022, at which the Proposal on Transferring the Equities of the Controlled Subsidiary and Abandoning the Preemptive Right and Related Transactions was deliberated and approved. The Board of Directors of the Company agreed to transfer 29.56% equities of Zhejiang Huachuang Vision Technology Co., Ltd. (hereinafter referred to as “Huachuang Vision”), one of the Company’s controlled subsidiaries, to five external investors such as Hangzhou Zhechuang Qizhi Equity Investment in Emerging Industries Partnership (a limited partnership) at the price of RMB 153.7 million. Meanwhile, the Board of Directors agreed that Ningbo Huayu Investment Management Partnership Enterprise (Limited Partnership), another shareholder of Huachuang Vision, would transfer Huachuang Vision’s 49% equities to the external investors and Huachuang Vision’s management team, and abandoned the relevant right of first refusal(ROFR). 4. The Company held the 38th meeting of the seventh Board of Directors and the 26th meeting of the seventh Board of Supervisors on December 23, 2022, at which the Company deliberated and approved Proposal on the Implementation of Equity Incentive Plan and Related Transactions of the Controlled Subsidiary and agreed that Zhejiang HuaRay Technology Co., Ltd. (“HuaRay Technology”), one of the Company’s controlled subsidiaries, would propose to offer an equity-based incentive for its management and core employees by means of capital and share increase. By 149 participating in this equity incentive, the incentive objects will increase the total capital of RMB 16,328,500 (of which RMB 4,830,918 shall serve as the increased registered capital, and the rest shall be included into capital reserve) to HuaRay Technology directly or through Hangzhou Jurui Lingba Enterprise Management Partnership (a limited partnership), an employee shareholding platform, of which Mr. Zhang Xingming, the Company’s former director and senior executive, will directly invest RMB 4,082,100 to HuaRay Technology (corresponding to the increased registered capital of RMB 1,207,730). Website for disclosing the interim report on significant related-party transactions Announcement name Disclosure date Website for the disclosure Announcement on Adjusting Matters Juchao Information Network Related to Industrial Funds and February 17, 2022 http://www.cninfo.com.cn/ Related Transactions Announcement on Giving up the Subsidiary's Priority to Accept Juchao Information Network April 23, 2022 Transfer and Related-party http://www.cninfo.com.cn/ Transactions Announcement on Equity Transfer of Holding Subsidiaries and Waiver of Juchao Information Network October 29, 2022 Preemptive Right, and Related http://www.cninfo.com.cn/ Transactions Announcement on the Implementation of Equity Incentive Juchao Information Network December 24, 2022 Plan and Related Transactions at the http://www.cninfo.com.cn/ Controlled Subsidiary XV. Significant Contracts and Performance 1. Matters on trusteeship, contracting, and leasehold (1) Matters on trusteeship □ Applicable Not applicable No such case as custody during the reporting period. (2) Contracting □ Applicable Not applicable No such case as contracting during the reporting period. (3) Leasing Applicable □ Not applicable Explanations on leases During the reporting period, some of the Company's own real estate properties were used for rental, and there are no other leases of major property except for the leased real estate property used for office, warehouse, and production workshops. Cases that brought the profit and loss accounted for more than 10% of the Company's total profit during the reporting 150 period □ Applicable Not applicable No such leases that brought the profit and loss accounted for more than 10% of the Company's total profit during the reporting period. 2. Significant guarantees Applicable □ Not applicable Unit: RMB ten thousand External guarantees from the Company and its subsidiaries (excluding guarantees to the subsidiaries) Announceme Guarante nt date of Du Actual Actual Type of e for disclosure of Guarante Term of e Guaranteed party occurrenc guarantee guarante related the e amount guarantee or e date amount e parties or guarantee not not cap Total amount of Total amount of guarantees external guarantees approved during the reporting actually occurred period (A1) during the reporting period (A2) Total balance of Total amount of external external guarantees guarantees approved by the end of at the end of the the reporting period (A3) reporting period (A4) Company's guarantees to subsidiaries Announceme Guarante nt date of Du Actual Actual Type of e for disclosure of Guarante Term of e Guaranteed party occurrenc guarantee guarante related the e amount guarantee or e date amount e parties or guarantee not not cap Joint 2019.06.26 2019.06.2 liability 18,000.00 - Yes No 6 guarante 2022.06.25 e Two years after the Joint maturity of February liability 25,000.00 the debts Yes No 17, 2020 guarante in the e master contract Two years after the Zhejiang Dahua Joint October 22, 874,176.4 maturity of Vision Technology April 13, liability 2022 6 24,000.00 the debts Yes No Co., Ltd. 2020 guarante in the e master contract Three years after Joint the February liability maturity of 30,000.00 Yes No 23, 2021 guarante the debts e in the master contract May 12, Joint May 12, 8,000.00 Yes No 2021 liability 2021- 151 guarante December e 31, 2022 Three years after Joint the August 2, liability maturity of 50,000.00 Yes No 2021 guarante the debts e in the master contract Three years after Joint the Septemb liability maturity of er 27, 60,000.00 Yes No guarante the debts 2021 e in the master contract From effective date of the Commitme nt Letter to three years after the Joint maturity Novembe liability date of 20,000.00 Yes No r 10, 2021 guarante each note e discounted by the China Merchants Bank within the credit extension period Two years after the Joint maturity of October liability 22,000.00 the debts No No 13, 2017 guarante in the e master contract Two years after the Joint Septemb 27,858.40 maturity of liability er 21, (USD 40 the debts No No guarante 2018 million) in the e master contract Joint From April April 7, liability 7, 2020 to 53,000.00 No No 2020 guarante March 31, e 2024 Two years after the Joint maturity of August liability 60,000.00 the debts No No 12, 2020 guarante in the e master contract Two years Joint after the August liability 33,000.00 maturity of No No 18, 2020 guarante the debts e in the 152 master contract Five years upon Joint expiration Septemb liability 30,000.00 of debt No No er 1, 2020 guarante period of e master contract Three years after Joint the February 100,000.0 liability maturity of No No 4, 2021 0 guarante the debts e in the master contract Three years after Joint the July 26, liability maturity of 44,000.00 No No 2021 guarante the debts e in the master contract From Joint August 1, August 1, liability 3,500.00 2021 to No No 2020 guarante July 31, e 2023 Three years after Joint the Septemb liability maturity of er 27, 90,000.00 No No guarante the debts 2021 e in the master contract Three years after Joint the October liability maturity of 20,000.00 No No 20, 2021 guarante the debts e in the master contract Three years after Joint the June 10, liability maturity of 30,000.00 No No 2022 guarante the debts e in the master contract From effective date of the Commitme Joint nt Letter to June 10, liability three years 20,000.00 No No 2022 guarante after the e maturity date of each note discounted by the 153 China Merchants Bank within the credit extension period Three years after Joint the July 22, liability maturity of 20,000.00 No No 2022 guarante the debts e in the master contract Three years after Joint the July 25, liability maturity of 35,000.00 No No 2022 guarante the debts e in the master contract From Joint Septemb September liability er 19, 60,000.00 19, 2022 to No No guarante 2022 September e 18, 2024 One years upon Joint expiration April 29, liability 10,000.00 of debt Yes No 2021 guarante period of e master contract One years upon Joint 41,787.60 expiration April 29, liability (USD 60 of debt Yes No 2021 guarante million) period of e master contract Joint 38,305.30 April 30, April 29, liability (USD 55 2021-May Yes No 2021 guarante million) 14, 2022 e Three Zhejiang Dahua August 27, 333,500.0 years after Zhilian Co., Ltd. 2022 0 Joint the Septemb liability maturity of er 27, 15,000.00 Yes No guarante the debts 2021 e in the master contract From effective date of the Commitme nt Letter to Joint three years Novembe liability after the 16,000.00 Yes No r 10, 2021 guarante maturity e date of each note discounted by the China Merchants 154 Bank within the credit extension period From Joint 16,715.04 December Decembe liability (USD 24 3, 2021 to Yes No r 3, 2021 guarante million) May 31, e 2022 One years upon Joint expiration Decembe liability 3,500.00 of debt Yes No r 3, 2021 guarante period of e master contract Two years after the Joint Septemb maturity of liability er 24, 30,000.00 the debts No No guarante 2020 in the e master contract Three years after Joint the July 26, liability maturity of 16,500.00 No No 2021 guarante the debts e in the master contract Three years after Joint the Novembe liability maturity of 20,000.00 No No r 10, 2021 guarante the debts e in the master contract From Joint 3,482.30 December Decembe liability (USD 5 3, 2021 to No No r 3, 2021 guarante million) December e 2, 2024 From Joint March 25, March 25, liability 8,000.00 2022 to No No 2022 guarante December e 31, 2023 One years upon Joint 41,787.60 expiration April 29, liability (USD 60 of debt No No 2022 guarante million) period of e master contract One years upon Joint expiration April 29, liability 1,000.00 of debt No No 2022 guarante period of e master contract Joint From May 38,305.30 May 14, liability 14, 2022 to (USD 55 No No 2022 guarante May 14, million) e 2023 155 Three years after Joint the June 10, liability maturity of 16,000.00 No No 2022 guarante the debts e in the master contract From effective date of the Commitme nt Letter to three years after the Joint maturity June 10, liability date of 16,000.00 No No 2022 guarante each note e discounted by the China Merchants Bank within the credit extension period Joint 2022.08.25 August liability 20,000.00 - No No 25, 2022 guarante 2025.08.25 e From Joint Septemb September liability er 19, 15,000.00 19, 2022 to No No guarante 2022 September e 18, 2024 Joint 15,322.12 2022.11.16 Novembe liability (USD 22 - No No r 16, 2022 guarante million) 2023.05.14 e Three years after Joint the August 2, liability maturity of 5,000.00 Yes No 2021 guarante the debts e in the master contract From effective date of the Zhejiang Dahua Commitme System October 22, nt Letter to 23,700.00 Engineering Co., 2022 three years Ltd. after the Joint maturity Novembe liability date of 4,000.00 Yes No r 10, 2021 guarante each note e discounted by the China Merchants Bank within the credit extension period 156 Two years after the Joint maturity of August liability 1,000.00 the debts No No 30, 2019 guarante in the e master contract Three years after Joint the Novembe liability maturity of 6,000.00 No No r 10, 2021 guarante the debts e in the master contract Three years after Joint the June 10, liability maturity of 4,000.00 No No 2022 guarante the debts e in the master contract From effective date of the Commitme nt Letter to three years after the Joint maturity June 10, liability date of 4,000.00 No No 2022 guarante each note e discounted by the China Merchants Bank within the credit extension period Three years after Joint the July 25, liability maturity of 5,000.00 No No 2022 guarante the debts e in the master contract Joint 2022.08.25 August liability 500.00 - No No 25, 2022 guarante 2025.08.25 e Joint 742.29 (1 April 25, April 20, liability million 2021-April Yes No 2021 guarante Euros) 25, 2022 e Dahua Technology April 23, 60,000.00 From (HK) Limited 2022 Joint 1,392.92 March 25, March 25, liability (USD 2 2022 to No No 2022 guarante million) March 25, e 2023 DAHUA Joint October 3482.30 TECHNOLOGY April 23, October liability 21, 2021- 10,000.00 (USD 5 Yes No MEXICO S.A. DE 2022 21, 2021 guarante October million) C.V e 20, 2022 157 Joint September 696.46 Septemb liability 1, 2021- (USD 1 No No er 1, 2021 guarante December million) e 1, 2023 Joint From 3,482.3 October liability 2022.10.21 (USD 5 No No 21, 2022 guarante to million) e 2023.10.20 Six months upon Joint expiration February liability 2,000.00 of debt Yes No 4, 2021 guarante period of e master contract Three years after Joint the February liability maturity of 10,000.00 Yes No 23, 2021 guarante the debts e in the master contract Three years after Joint the Septemb liability maturity of er 27, 5,000.00 Yes No Hangzhou guarante the debts 2021 Huacheng Network April 23, e in the 45,000.00 Technology Co., 2022 master Ltd. contract Two years after the Joint maturity of August liability 5,000.00 the debts No No 30, 2019 guarante in the e master contract Three years after Joint the July 26, liability maturity of 5,500.00 No No 2021 guarante the debts e in the master contract Joint 2022.08.25 August liability 6,500.00 - No No 25, 2022 guarante 2025.08.25 e August 12, 973.72 Joint 2020 - Dahua Technology April 23, August (GBP liability 2,000.00 Signature No No UK Limited 2022 12, 2020 1.16 guarante of notice of million) e termination Joint November 975.04 Dahua Technology April 23, Novembe liability 19, 2021- 5,000.00 (USD 1.4 Yes No USA Inc. 2022 r 19, 2021 guarante November million) e 18, 2022 Three years after Joint the Zhejiang Huayixin 1,392.92 April 29, liability maturity of Technology Co., May 17, 2022 4,323.54 (USD 2 Yes No 2021 guarante the debts Ltd. million) e in the master contract 158 Three years after Joint the April 29, liability maturity of 1,000.00 No No 2022 guarante the debts e in the master contract Three years after Joint the 1,392.92 May 16, liability maturity of (USD 2 No No 2022 guarante the debts million) e in the master contract From effective date of the Commitme nt Letter to three years after the Joint maturity June 10, liability date of 1,000.00 No No 2022 guarante each note e discounted by the China Merchants Bank within the credit extension period Joint 2022.08.25 August liability 200.00 - No No 25, 2022 guarante 2025.08.25 e From Joint October October liability 800.00 21, 2022 to No No 21, 2022 guarante September e 18, 2024 From effective date of the Commitme nt Letter to three years after the Joint maturity Novembe liability date of 2,000.00 Yes No r 10, 2021 guarante each note e discounted Zhejiang Fengshi October 22, by the Technology Co., 14,000.00 2022 China Ltd. Merchants Bank within the credit extension period From Joint effective June 10, liability date of the 2,000.00 No No 2022 guarante Commitme e nt Letter to three years 159 after the maturity date of each note discounted by the China Merchants Bank within the credit extension period Joint 2022.08.25 August liability 10,000.00 - No No 25, 2022 guarante 2025.08.25 e From Joint October October liability 2,000.00 21, 2022 to No No 21, 2022 guarante September e 18, 2024 From effective date of the Commitme nt Letter to three years after the Joint maturity Novembe liability date of 1,000.00 Yes No r 10, 2021 guarante each note e discounted by the China Merchants Bank within the credit extension period Three years after Joint the Jiangsu Huaruipin October 22, October liability maturity of Technology Co. 4,300.00 1,000.00 No No 2022 20, 2021 guarante the debts Ltd. e in the master contract From effective date of the Commitme nt Letter to three years after the Joint maturity June 10, liability date of 1,000.00 No No 2022 guarante each note e discounted by the China Merchants Bank within the credit extension period 160 Joint 2022.08.25 August liability 800.00 - No No 25, 2022 guarante 2025.08.25 e From Joint October October liability 1,500.00 21, 2022 to No No 21, 2022 guarante September e 18, 2024 From effective date of the Commitme nt Letter to three years after the Joint maturity Novembe liability date of 500.00 Yes No r 10, 2021 guarante each note e discounted by the China Merchants Bank within the credit extension period From effective date of the Zhejiang Huaxiao Commitme April 23, Technology Co., 2,000.00 nt Letter to 2022 Ltd. three years after the Joint maturity June 10, liability date of 1,000.00 No No 2022 guarante each note e discounted by the China Merchants Bank within the credit extension period Joint 2022.08.25 August liability 200.00 - No No 25, 2022 guarante 2025.08.25 e From Joint October October liability 800.00 21, 2022 to No No 21, 2022 guarante September e 18, 2024 From Joint Septemb September liability er 27, 3,000.00 27, 2021 to Yes No guarante 2021 September e 18, 2022 Xi'an Dahua From April 23, Zhilian Technology 20,000.00 effective 2022 Co., Ltd. Joint date of the Novembe liability Commitme 5,000.00 Yes No r 10, 2021 guarante nt Letter to e three years after the maturity 161 date of each note discounted by the China Merchants Bank within the credit extension period From effective date of the Commitme nt Letter to three years after the Joint maturity June 10, liability date of 5,000.00 No No 2022 guarante each note e discounted by the China Merchants Bank within the credit extension period Joint 2022.08.25 August liability 10,000.00 - No No 25, 2022 guarante 2025.08.25 e From Joint October October liability 2,500.00 21, 2022 to No No 21, 2022 guarante September e 18, 2024 From effective date of the Commitme nt Letter to three years after the Joint maturity Novembe liability date of 5,000.00 Yes No r 10, 2021 guarante each note e discounted by the China Zhengzhou Dahua Merchants Zhian Information April 23, Bank within 15,000.00 Technology Co., 2022 the credit Ltd. extension period From effective date of the Commitme Joint nt Letter to June 10, liability three years 5,000.00 No No 2022 guarante after the e maturity date of each note discounted by the 162 China Merchants Bank within the credit extension period Joint 2022.08.25 August liability 3,000.00 - No No 25, 2022 guarante 2025.08.25 e From effective date of the Commitme nt Letter to three years after the Joint maturity Novembe liability date of 5,000.00 Yes No r 10, 2021 guarante each note e discounted by the China Merchants Bank within the credit Chengdu Dahua extension Zhian Information April 23, period 15,000.00 Technology 2022 From Service Co., Ltd. effective date of the Commitme nt Letter to three years after the Joint maturity June 10, liability date of 10,000.00 No No 2022 guarante each note e discounted by the China Merchants Bank within the credit extension period From effective date of the Commitme nt Letter to three years after the Joint maturity June 10, liability date of 1,000.00 No No Changsha Dahua 2022 guarante each note October 22, Technology Co., 6,000.00 e discounted 2022 Ltd. by the China Merchants Bank within the credit extension period Joint 2022.08.25 August 3,000.00 liability - No No 25, 2022 guarante 2025.08.25 163 e From Joint October October liability 2,000.00 21, 2022 to No No 21, 2022 guarante September e 18, 2024 From effective date of the Commitme nt Letter to three years after the Joint maturity June 10, liability date of 500.00 No No 2022 guarante each note Zhejiang Pixfra April 23, e discounted Technology Co., 1,000.00 2022 by the Ltd. China Merchants Bank within the credit extension period Joint 2022.08.25 August liability 500.00 - No No 25, 2022 guarante 2025.08.25 e From effective date of the Commitme nt Letter to three years after the Joint maturity June 10, liability date of 500.00 No No Zhejiang Huafei 2022 guarante each note Intelligent April 23, e discounted 1,000.00 Technology CO., 2022 by the LTD. China Merchants Bank within the credit extension period Joint 2022.08.25 August liability 200.00 - No No 25, 2022 guarante 2025.08.25 e From effective date of the Commitme nt Letter to three years Joint Zhejiang Huajian after the April 23, June 10, liability Technology Co., 1,000.00 500.00 maturity No No 2022 2022 guarante Ltd. date of e each note discounted by the China Merchants Bank within 164 the credit extension period Joint 2022.08.25 August liability 200.00 - No No 25, 2022 guarante 2025.08.25 e From effective date of the Commitme nt Letter to three years after the Joint maturity June 10, liability date of 500.00 No No 2022 guarante each note Hangzhou Xiaohua April 23, e discounted Technology CO., 1,000.00 2022 by the LTD. China Merchants Bank within the credit extension period Joint 2022.08.25 August liability 200.00 - No No 25, 2022 guarante 2025.08.25 e Zhejiang Dahua Joint 2022.08.25 Security Network April 23, August liability 1,000.00 500.00 - No No Operation Service 2022 25, 2022 guarante 2025.08.25 Co., Ltd. e Zhejiang Dahua April 23, Jinzhi Technology 1,000.00 No such case during the reporting period 2022 Co., Ltd. Guangxi Dahua Information April 23, 1,000.00 No such case during the reporting period Technology Co., 2022 Ltd. Guangxi Dahua April 23, Technology Co., 1,000.00 No such case during the reporting period 2022 Ltd. Anhui Dahua Zhilian Information April 23, 1,000.00 No such case during the reporting period Technology Co., 2022 Ltd. Anhui Dahua Zhishu Information April 23, 1,000.00 No such case during the reporting period Technology Co., 2022 Ltd. Chengdu Dahua Zhilian Information April 23, 1,000.00 No such case during the reporting period Technology Co., 2022 Ltd. Chengdu Dahua Zhishu Information April 23, 1,000.00 No such case during the reporting period Technology 2022 Service Co., Ltd. Chengdu Huishan Smart Network April 23, 1,000.00 No such case during the reporting period Technology Co., 2022 Ltd. 165 Chengdu Zhichuang Yunshu April 23, 1,000.00 No such case during the reporting period Technology Co., 2022 Ltd. Hangzhou Fuyang April 23, Hua'ao Technology 1,000.00 No such case during the reporting period 2022 Co., Ltd. Hangzhou April 23, Huacheng 1,000.00 No such case during the reporting period 2022 Software Co., Ltd. Henan Dahua Zhilian Information April 23, 1,000.00 No such case during the reporting period Technology Co., 2022 Ltd. Hunan Dahua Zhilong Information April 23, 1,000.00 No such case during the reporting period Technology Co., 2022 Ltd. Tianjin Dahua Information April 23, 1,000.00 No such case during the reporting period Technology Co., 2022 Ltd. Tianjin Huajian April 23, Technology Co., 1,000.00 No such case during the reporting period 2022 Ltd. Yiwu Huaxi April 23, Technology Co., 1,000.00 No such case during the reporting period 2022 Ltd. Zhejiang Dahua Intelligent IoT April 23, 1,000.00 No such case during the reporting period Operation Service 2022 Co., Ltd. Zhejiang Huakong April 23, 1,000.00 No such case during the reporting period Software Co., Ltd. 2022 Dahua Technology April 23, No such case during the reporting period Japan LLC 2022 100.00 DAHUA EUROPE April 23, 10,000.00 No such case during the reporting period B.V. 2022 Dahua Technology April 23, No such case during the reporting period Singapore Pte.Ltd. 2022 200.00 Dahua Technology April 23, 2,000.00 No such case during the reporting period Poland Sp.Zo.O. 2022 Dahua Technology April 23, 2,000.00 No such case during the reporting period Hungary Kft 2022 Dahua Technology April 23, India Private 4,000.00 No such case during the reporting period 2022 Limited 166 DAHUA TECHNOLOGY BRASIL COMRCIO E April 23, 2,000.00 No such case during the reporting period SERVIOS EM 2022 SEGURANA ELETRNICA LTDA Dahua Technology April 23, 1,000.00 No such case during the reporting period Middle East FZE 2022 Dahua Technology April 23, 3,000.00 No such case during the reporting period Perú S.A.C 2022 Dahua Technology April 23, Rus Limited 2,000.00 No such case during the reporting period 2022 Liability Company Dahua Technology April 23, No such case during the reporting period Australia PTY LTD 2022 500.00 Dahua Technology April 23, South Africa No such case during the reporting period 2022 500.00 Proprietary Limited Dahua Technology April 23, 1,000.00 No such case during the reporting period Canada INC. 2022 Dahua Guvenlik April 23, Teknolojileri Sanayi 1,000.00 No such case during the reporting period 2022 ve Ticaret A.S. Dahua Technology April 23, No such case during the reporting period SRB d.o.o. 2022 100.00 Dahua Technology April 23, No such case during the reporting period Bulgaria EOOD 2022 100.00 April 23, Dahua Iberia, S.L. No such case during the reporting period 2022 100.00 Dahua Security April 23, Malaysia SDN. No such case during the reporting period 2022 100.00 BHD. Dahua Technology April 23, No such case during the reporting period Kazakhstan LLP 2022 100.00 167 PT. Dahua Vision April 23, Technology No such case during the reporting period 2022 100.00 Indonesia Dahua Technology April 23, Korea Company No such case during the reporting period 2022 100.00 Limited Dahua Technology April 23, No such case during the reporting period S.R.L. 2022 100.00 Dahua Technology April 23, No such case during the reporting period France SAS 2022 700.00 April 23, Dahua Vision LLc No such case during the reporting period 2022 500.00 Dahua Technology April 23, New Zealand No such case during the reporting period 2022 100.00 Limited Dahua Technology April 23, No such case during the reporting period GmbH 2022 300.00 Dahua Technology April 23, 2,000.00 No such case during the reporting period Colombia S.A.S. 2022 Dahua Technology April 23, No such case during the reporting period Panama S.A. 2022 100.00 Dahua Technology April 23, No such case during the reporting period Chile SpA 2022 100.00 Dahua Technology April 23, Tunisia Limited No such case during the reporting period 2022 100.00 Liability Company Dahua Technology April 23, No such case during the reporting period Kenya Limited 2022 100.00 Dahua Technology April 23, No such case during the reporting period China (Pvt) LTD 2022 100.00 Dahua Technology April 23, Pakistan (private) No such case during the reporting period 2022 100.00 Limited Dahua Technology April 23, No such case during the reporting period Morocco SARL 2022 100.00 Dahua Argentina April 23, No such case during the reporting period S.A. 2022 100.00 168 Dahua Technology April 23, No such case during the reporting period Czech s.r.o. 2022 100.00 Dahua Technology April 23, No such case during the reporting period Denmark ApS 2022 100.00 Dahua Technology April 23, No such case during the reporting period Netherlands B.V. 2022 100.00 Dahua April 23, Technology(Thaila No such case during the reporting period 2022 100.00 nd) Co.,LTD. Dahua Technology April 23, No such case during the reporting period Italy S.R.L. 2022 100.00 Total amount of Total amount of guarantees to guarantees to subsidiaries approved during the 1,492,000.00 subsidiaries actually 430,083.16 reporting period (B1) occurred during the reporting period (B2) Total balance of Total amount of guarantees to guarantees actually subsidiaries approved by the end of 1,492,000.00 paid to subsidiaries at 1,003,594.04 the reporting period (B3) the end of the reporting period (B4) Subsidiaries' guarantees to subsidiaries Announceme Guarante nt date of Du Actual Actual Type of e for disclosure of Guarante Term of e Guaranteed party occurrenc guarantee guarante related the e amount guarantee or e date amount e parties or guarantee not not cap Total amount of Total amount of guarantees to guarantees to subsidiaries approved during the subsidiaries actually reporting period (C1) occurred during the reporting period (C2) Total balance of Total amount of guarantees to guarantees actually subsidiaries approved by the end of paid to subsidiaries at the reporting period (C3) the end of the reporting period (C4) Total amount of company guarantees (namely sum of the previous three major items) Total amount of Total amount of guarantees guarantees actually approved during the reporting 1,492,000.00 occurred during the 430,083.16 period (A1+B1+C1) reporting period (A2+B2+C2) Total balance of Total amount of guarantees guarantees actually approved by the end of the 1,492,000.00 paid at the end of the 1,003,594.04 reporting period (A3+B3+C3) reporting period (A4+B4+C4) Total amount of actual guarantees (A4+B4+C4) as a 38.84% percentage of the Company's net assets Including: 169 Balance of guarantees provided to the shareholders, actual controllers, and their related parties (D) Balance of debt guarantees directly or indirectly offered to guaranteed objects with asset-liability ratio exceeding 70% 963,594.04 (E) Amount of the portion of the total guarantee amount exceeding 50% of net assets (F) Total amount of the above three guarantees (D+E+F) 963,594.04 Notes on unexpired guarantees with guarantee responsibilities occurred or possible joint liabilities within the reporting period (if any) Notes on providing external guarantees in violation of specified procedures (if any) 3. Entrusting Others to Manage Cash Assets (1) Entrusted Financing Applicable □ Not applicable Entrusted financing during the reporting period Unit: RMB ten thousand Impairment Overdue amount accrued Entrusted Unexpired Specific type Funding source outstanding for overdue amount balance amount financial management Financial products of Equity Fund 50,000.00 50,000.00 securities companies Total 50,000.00 50,000.00 Specific matters on high-risk entrusted capital management with a large amount for a single item, or with low security and poor liquidity Applicable □ Not applicable Unit: RMB ten thousand Act Wh Act ual eth Ite ual reco Amo er m Nam Ref pro very unt ther ove e of Whe Trust eren Exp fit of of e rvie trust ther ee Paym ce ect and profi prov will w ee Ca Inve it orga Sta ent for ed los ts ision be and orga pit Ter stm pass nizati Prod Am rtin deter ann ear s and for entr rela nizat al mina ent ed on uct oun g minat ualiz nin duri loss imp ust ted ion So tion dire the (or type t dat ion ed gs ng es airm ed que (or ur date ctio legal trust e meth rate (if the duri ent fina ry nam ce n proc ee) od of any rep ng accr nci ind e of edur type retur ) orti the ued al ex trust es n ng rep (if pla (if ee) peri ortin any) n in any od g the ) peri futu 170 od re Priv ate equi ty fund prod ucts , fixe Paym d ent of Guo Fe inco Asset Eq Febr princi sen Secu bru me - Mana 50, uit uary pal Une Secu rities ary ass 4,0 geme 000 y 9, and xpir Yes No rities com 10, ets, 73. nt .00 Fu 203 inco ed co., pany 202 equi 52 Plan nd 1 me at Ltd. 1 ty matur ass ity ets, publ ic equi ty hybr id fund s - 50, 4,0 Total 000 -- -- -- -- -- -- -- -- -- -- 73. .00 52 Cases of entrusted financing expected to be unable to recover the principal or cases that may result in impairment □ Applicable Not applicable (2) Entrusted Loans □ Applicable Not applicable No such case as entrusted loan during the reporting period. 4. Other Significant Contracts □ Applicable Not applicable No such case as other significant contract during the reporting period. XVI. Explanations on Other Significant Matters Applicable □ Not applicable The Company initiated its non-public offering of shares to China Mobile Communications Group Co., Ltd. in 2021, and obtained Approval of Non-public Offering of Shares of Zhejiang Dahua Technology Co., Ltd. (Z.J.X.K. (2022) No. 853) issued by China Securities Regulatory Commission on April 24, 2022, which indicated that China Securities Regulatory Commission consented the Company’s application for this non-public offering. On June 3, 2022, due to the implementation of the 2021 equity distribution, the Company's non-public issuance price was adjusted from RMB 171 17.67 yuan/share to RMB 17.40 yuan/share, and the number of shares issued was adjusted from no more than 288,624,700 shares (inclusive) to no more than 293,103,400 shares (inclusive). The Company disclosed Report on Non-public Offering of Shares to Specific Investors, Announcement on Non- public Offering of Shares to Specific Investors and other documents on March 31, 2023 and April 12, 2023. The Company completed its non-public offering of shares to China Mobile Communications Group Co., Ltd. The 293,103,400 shares issued in this non-public offering shall be listed on the exchange as of April 14, 2023. The Company’s total capital stock will change from 3,033,161,170 shares to 3,326,264,570 shares. The announcements above have been disclosed on Securities Times and http://www.cninfo.com.cn, as designated by the Company. XVII. Significant Events of the Company’s Subsidiaries □ Applicable Not applicable 172 Section VII Changes in Shares and Information about Shareholders I. Changes in Shares 1. Changes in shares Unit: share Before the change Increase or decrease in the change (+, -) After the change Shares Bonu convert Shares Percenta s ed from Percenta Number newly Others Subtotal Number ge share capital ge issued s reserve s I. Shares with - - 1,079,962,7 74,737,7 1,075,053,8 limited 36.06% 0 0 79,646,6 4,908,94 35.44% 94 00 50 sales 44 4 condition 1. Shares 0 0.00% 0 0 0 0 0 0 0.00% held by state 2. Shares held by state- 0 0.00% 0 0 0 0 0 0 0.00% owned legal persons 3. - - Other 1,079,953,1 74,737,7 1,075,053,8 36.06% 0 0 79,637,0 4,899,34 35.44% domestic 94 00 50 44 4 shares Of which: Shares held by 0 0.00% 0 0 0 0 0 0 0.00% domestic legal persons Sha res held - - by 1,079,953,1 74,737,7 1,075,053,8 36.06% 0 0 79,637,0 4,899,34 35.44% domestic 94 00 50 44 4 natural persons 4. 9,600 0.00% 0 0 0 -9,600 -9,600 0 0.00% 173 Foreign shares Of which: Shares held by 0 0.00% 0 0 0 0 0 0 0.00% foreign legal persons Sha res held by 9,600 0.00% 0 0 0 -9,600 -9,600 0 0.00% foreign natural persons II. Shares 1,914,587,9 43,519,3 43,519,3 1,958,107,3 without 63.94% 0 0 0 64.56% 36 84 84 20 restrictio ns 1. RMB 1,914,587,9 43,519,3 43,519,3 1,958,107,3 63.94% 0 0 0 64.56% ordinary 36 84 84 20 shares 2. Foreign shares 0 0.00% 0 0 0 0 0 0 0.00% listed in China 3. Foreign shares listed in 0 0.00% 0 0 0 0 0 0 0.00% foreign countrie s 4. 0 0.00% 0 0 0 0 0 0 0.00% Other - 2,994,550,7 74,737,7 38,610,4 3,033,161,1 III. Total 100.00% 0 0 36,127,2 100.00% 30 00 40 70 60 Reasons for changes in shares Applicable □ Not applicable 1. In June 27, 2022, the Company granted 74,737,700 shares of restricted stocks to 4,249 incentive objects. These stocks were listed on Shenzhen Stock Exchange on July 15, 2022; 2. In August 2022, the Company repurchased and cancelled a total number of 36,127,260 restricted stocks which had been included in the 2018 and 2020 incentive plans. These restricted stocks included the restricted stocks which failed to reach the conditions on restriction on sales and the restricted stocks which were held by resigned incentive objects. 3. According to relevant regulations, the Company shall lock the shares held by its directors, supervisors and senior executives through reverification at the beginning of each year and shall lock the shares held by the resigned directors, 174 supervisors and senior executives in different proportions at different stages based on their resignation dates and former terms of office. Approval for changes in shares Applicable □ Not applicable 1. The Company’s 2022 equity-based incentive plan was deliberated and approved by the 27th meeting of the Seventh Board of Directors, the 17th meeting of the seventh Board of Supervisors and the 2021 Annual General Meeting of Shareholders; 2. The Company’s repurchase and cancellation of some restricted stocks in 2018 and 2020 incentive plans were approved at the 30th meeting of the Seventh Board of Directors and the 20th meeting of the Seventh Board of Supervisors on April 22, 2022, and at the 2021 Annual General Meeting of Shareholders on May 16, 2022. Transfer for changes in shares Applicable □ Not applicable 1. On June 27, 2022, the Company granted 74,737,700 shares of restricted stocks to 4,249 incentive objects. These stocks were listed on Shenzhen Stock Exchange on July 15, 2022; 2. In August 2022, the Company repurchased and cancelled a total number of 36,127,260 restricted stocks which had been included in the 2018 and 2020 incentive plans. These restricted stocks included the restricted stocks which failed to reach the conditions on restriction on sales and the restricted stocks which were held by resigned incentive objects. Effects of changes in shares on the basic earnings per share ("EPS"), diluted EPS, net assets per share, attributable to common shareholders of the Company, and other financial indexes over the last year and last period □ Applicable Not applicable Other contents that the Company considers necessary or are required by the securities regulatory authorities to disclose □ Applicable Not applicable 2. Changes in restricted stocks Applicable □ Not applicable Unit: share Number Of Number of Number of Number of Shares With increased unlocked shares with Name of Limited Sales shares with shares with limited sales Reasons for Date of Shareholder Condition At limited sales limited sales condition at limited sales unlocking The Beginning condition in condition in the end of the Of The Period current period current period period According to According to the relevant the relevant provisions of provisions of Fu Liquan 767,901,735 0 0 767,901,735 executives executives shares shares management management According to According to the relevant the relevant Zhu provisions of provisions of 160,577,490 0 40,144,373 120,433,117 Jiangming director’s director’s shares shares management management Chen Ailing 53,447,110 0 0 53,447,110 According to According to 175 the relevant the relevant provisions of provisions of director’s director’s shares shares management management According to According to the relevant the relevant provisions of provisions of Wu Jun 51,938,164 0 78,000 51,860,164 director’s director’s shares shares management management According to According to the the regulations on regulations on Zhang senior senior 3,032,170 0 322,017 2,710,153 Xingming executives executives and equity and equity incentive incentive shares shares According to According to the the regulations on regulations on senior senior Wu Jian 1,912,001 0 510,750 1,401,251 executives executives and equity and equity incentive incentive shares shares According to According to the the regulations on regulations on senior senior Jiang Xiaolai 1,567,500 0 363,700 1,203,800 executives executives and equity and equity incentive incentive shares shares According to According to the the regulations on regulations on senior senior Zhao Yuning 2,025,000 0 892,250 1,132,750 executives executives and equity and equity incentive incentive shares shares According to According to the the regulations on regulations on senior senior Chen Yuqing 1,376,963 0 303,000 1,073,963 executives executives and equity and equity incentive incentive shares shares According to According to Other senior the the executives regulations on regulations on and equity 36,184,661 37,705,146 0 73,889,807 senior senior incentive executives executives objects and equity and equity 176 incentive incentive shares shares Total 1,079,962,794 37,705,146 42,614,090 1,075,053,850 -- -- II. Issuance and listing of securities 1. Securities (excluding preferred share) issued in reporting period Applicable □ Not applicable Name of Issuance Number of the stock Transaction Issue price (or Quantity of Listing approved Disclosure Date of and its termination Date interest issuance date listed Index Disclosure derivative date rate) transactions securities Stocks Juchao June July Information July 12, DAHUA 27, 8.16 74,737,700 15, 74,737,700 Network 2022 2022 2022 Announcement Convertible corporate bonds, separately-traded convertible corporate bonds, corporate bonds Other derivative securities Description of the issuance of securities (not including preferred stocks) during the reporting period According to the "Proposal on the Company's Stock Option and Restricted Stock Incentive Plan in 2022 (Draft) and its Abstracts”, which has been reviewed and approved at the shareholders' meeting of the Company in 2021, the "Proposal on Adjusting Related Issues of the Stock Option and Restricted Stock Incentive Plan of 2022" and the "Proposal on Granting Stock Option and Restricted Stocks to Incentive Objects" which have been reviewed and approved at the 32nd meeting of the 7th Board of Directors. In June 27, 2022, the Company granted 74,737,700 shares of restricted stocks to 4,249 incentive objects, with a subscription price of RMB 8.16 per share. These stocks were listed on Shenzhen Stock Exchange on July 15, 2022. 2. Explanation on changes in total number of the Company's shares & the structure of shareholders and the structure of assets and liabilities Applicable □ Not applicable According to the "Proposal on the Company's Stock Option and Restricted Stock Incentive Plan in 2022 (Draft) and its Abstracts”, which has been reviewed and approved at the shareholders' meeting of the Company in 2021, the "Proposal on Adjusting Related Issues of the Stock Option and Restricted Stock Incentive Plan of 2022" and the "Proposal on Granting Stock Option and Restricted Stocks to Incentive Objects" which have been reviewed and approved at the 32nd meeting of the 7th Board of Directors. On June 27, 2022, the Company granted 74,737,700 shares of restricted stocks to 4,249 incentive objects. The Company’s total capital stock changed to 3,033,161,170 shares after this granting of restricted stocks. 3. Existing shares held by internal staff of the Company □ Applicable Not applicable 177 III. Particulars about the shareholders and actual controller 1. Total number of shareholders and their shareholdings Unit: share Total Number of Total Preferred number of Shareholde Total number of common Total rs (If Any) preferred shareholde Number of (Refer to shareholders (if any) rs at the Common Note 8) (refer to Note 8) with end of Shareholde Whose resumed voting 185,289 previous 117,469 0 0 rs at The Voting rights at the end of month End of The Rights previous month before the Reporting have been before the disclosure disclosure Period Recovered date of the annual date of the at the End report annual of the report Reporting Period Shareholding list of shareholders with over 5% shares or top ten shareholders Number of Pledges, markings Number of Number of shares or freezing Shareholdi shares held Changes in shares Name of Nature of held ng at the end the held with Shareholde Sharehold without State Percentag of the reporting limited r er limited Of Number e reporting period sales sales Shares period conditions condition Domestic 1,023,868,9 767,901,7 255,967,2 216,478,2 Fu Liquan Natural 33.76% 0 Pledge 80 35 45 12 Person Domestic Zhu 160,175,49 120,433,1 39,742,37 11,700,00 Natural 5.28% -402,000 Pledge Jiangming 0 17 3 0 Person Hong Kong Overseas Securities 158,134,60 158,134,6 Legal 5.21% 0 Clearing 8 34,493,267 08 Person Co. Ltd. Domestic 53,447,11 17,815,70 31,800,00 Chen Ailing Natural 2.35% 71,262,813 0 Pledge 0 3 0 Person Domestic 51,860,16 17,312,72 Wu Jun Natural 2.28% 69,172,886 -78,000 4 2 Person Domestic China Non-state- Securities 39,611,24 owned 1.31% 39,611,241 0 0 Finance 1 Legal Co., Ltd. Person China State- Galaxy owned 35,914,16 1.18% 35,914,160 -2,257,939 0 Securities Legal 0 Co., Ltd. Person Liu Domestic 0.46% 13,838,281 7,703,100 0 13,838,28 178 Wenhua Natural 1 Person China Life Insurance Company Ltd. - traditional 10,799,73 Others 0.36% 10,799,739 4,299,927 0 -general 9 insurance products- 005L- CT001 S. PICC Life Insurance Company Limited- dividends Others 0.28% 8,621,950 6,413,550 0 8,621,950 - dividends of personal insurance Strategic investors or general legal entities becoming top 10 shareholders as a result Not applicable. of the placement of new shares (if any) (see Note 3) Description of the association relationship Mr. Fu Liquan and Ms. Chen Ailing are husband and wife. The Company Is Unaware Of or concerted action of Whether Other Shareholders Have Associated Relationship Or Are Persons Acting In above-mentioned Concert shareholders Explanation of the above shareholders involved in proxy/trustee voting Not applicable. rights and abstention from voting rights Special note on the existence of repurchase special accounts among Not applicable. the top 10 shareholders (if any) (see Note 10) Shareholding of the top ten shareholders without limited sales condition Type of shares Number of shares held without limited sales condition at the end of Name of Shareholder Type of the reporting period Number shares RMB 255,967,2 Fu Liquan 255,967,245 commo 45 n stock RMB Hong Kong Securities 158,134,6 158,134,608 commo Clearing Co. Ltd. 08 n stock RMB 39,742,37 Zhu Jiangming 39,742,373 commo 3 179 n stock RMB China Securities 39,611,24 39,611,241 commo Finance Co., Ltd. 1 n stock RMB China Galaxy Securities 35,914,16 35,914,160 commo Co., Ltd. 0 n stock RMB 17,815,70 Chen Ailing 17,815,703 commo 3 n stock RMB 17,312,72 Wu Jun 17,312,722 commo 2 n stock RMB 13,838,28 Liu Wenhua 13,838,281 commo 1 n stock China Life Insurance Company Ltd. - RMB 10,799,73 traditional -general 10,799,739 commo 9 insurance products- n stock 005L-CT001 S. PICC Life Insurance RMB Company Limited- 8,621,950 commo 8,621,950 dividends-dividends of n stock personal insurance Explanation on associated relationship or persons acting in concert among top ten Mr. Fu Liquan and Ms. Chen Ailing are husband and wife. The Company Is Unaware Of shareholders without Whether Other Shareholders Have Associated Relationship Or Are Persons Acting In limited shares, and Concert between top ten shareholders without limited shares and top ten shareholders Explanation on Top Ten Common Shareholders’ At the end of the reporting period, Liu Wenhua, an individual shareholder, held 9,439,741 Participation in shares of the Company through an ordinary account and 4,398,540 shares of the Company Securities Margin through a credit account, totaling 13,838,281 shares. Trading (If Any) (see Note 4) Whether the Company's top ten common shareholders or top ten common shareholders without limited shares agree on any repurchase transaction in the reporting period □ Yes No None of the Company's top ten common shareholders or top ten common shareholders without limited shares agreed on repurchase in the reporting period. 2. Particulars about the controlling shareholder Nature of the controlling shareholder: Natural person-owned Type of the controlling shareholder: Natural person Whether he/she has obtained the Name of the controlling shareholder Nationality right of residence in another country or region 180 Fu Liquan China Yes Main occupation and title Chairman and President of the Company Mr. Fu Liquan, the controlling shareholder, directly held 7.98% of the shares Shares held in other listed of Leapmotor (HK.09863). Mr. Fu Liquan and Zhu Jiangming, Ms. Liu companies by controlling or holding Yunzhen (Mr. Zhu Jiangming’s spouse) and Ms. Chen Ailing (Mr. Fu Liquan’s in the reporting period spouse) acted in concert to jointly and finally hold approximate 27.46% of the shares of Leapmotor. Change of the controlling shareholders in the reporting period □ Applicable Not applicable No change has happened to the controlling shareholder in the reporting period of the Company 3. The actual controller of the Company and persons acting in concert Nature of the actual controller: Domestic natural person Type of the actual controller: Natural person Whether he/she has Name of the actual Relationship with the actual obtained the right of Nationality controller controller residence in another country or region Fu Liquan Himself China Yes Chen Ailing Himself China Yes Mr. Fu Liquan holds the position of the chairman and president of the Company; Ms. Main occupation and title Chen Ailing holds the position of the director of the Company Information about other listed companies at home N/A and abroad controlled in the last ten years Change of the actual controller in the reporting period □ Applicable Not applicable No change has happened to the actual controller in the reporting period Block Digram for Property Right and Control Relationship between the Company and Actual Controllers The actual controller controls the Company via trust or other ways of asset management □ Applicable Not applicable 4. The accumulated number of shares pledged by the controlling shareholder or the first majority shareholder of the Company and his/her persons acting in concert accounted for 80% of all the shares held by him/her in the Company □ Applicable Not applicable 181 5. Particulars about other corporate shareholders with shareholding proportion over 10% □ Applicable Not applicable 6. Particulars on share reduction restricted for controlling shareholders, actual controller, restructuring party or other commitment entities □ Applicable Not applicable IV. Specific Implementation of Share Repurchase in the Reporting Period The progress on share repurchases □ Applicable Not applicable The progress in reduction of re-purchase shares by means of centralized competitive bidding transaction □ Applicable Not applicable 182 Section VIII Information of Preferred Shares □ Applicable Not applicable There are no preferred shares in the reporting period. 183 Section IX Situation on Corporate Bonds □ Applicable Not applicable 184 Section X Financial Report I. Audit Reports Audit opinion type Standard Unqualified Opinion Signature Date of audit report April 27, 2023 BDO China Shu Lun Pan CPAs (special general Name of audit institution partnership) Audit report ref. Xin Kuai Shi Bao Zi [2023] No. ZF10766 Name of Certified Public Accountant Zhong Jiandong, Zhang Junhui Audit Report Text To the shareholders of Zhejiang Dahua Technology Co., Ltd.: I. Opinion We have audited the financial statements of Zhejiang Dahua Technology Co., Ltd. (hereinafter referred to as Dahua), including the parent company's and the consolidated balance sheet as of December 31, 2022, the parent company's and the consolidated income statement, the parent company's and the consolidated cash flow statement and the parent company's and the consolidated statement of changes in owners' equity in 2022, as well as the notes to relevant financial statements. In our opinion, the attached financial statements are prepared, in all material respects, in accordance with "Accounting Standards for Business Enterprises”, which fairly reflects the financial position of the merged companies and the parent company as of December 31, 2022, and the operating results and cash flows of the merger and the parent company in 2022. II. Basis for Our Opinion We conducted our audit in accordance with the Auditing Standards for Certified Public Accountants in China. Our responsibilities under those standards are further described in the CPA's Responsibilities for the Audit of the Financial Statements section of our report. According to the “Code of Ethics for Chinese Certified Public Accountants”, we are independent of Dahua and have fulfilled our other ethical responsibilities in accordance with the Code. We believe that the audit evidence we have obtained is sufficient and appropriate to provide a basis for our audit opinions. III. Key Audit Matters Key audit matters are those matters that, in our professional judgment, were of most significance in our audit of the financial statements of the current period. These matters were addressed in the context of our audit of the financial statements as a whole, and in forming our opinion thereon, and we do not provide a separate opinion on these matters. 185 The key audit matters that we identified in the audit are as follows: Key Audit Matters How the matter was addressed in the audit A. Recognition of revenue The operating revenue of Dahua in 2022 was RMB The main audit procedure we implemented for the above key audit item includes: 30,565,370,000, which is an important part of Dahua's profit ① Understand the internal control system in relation to revenue recognition ,the statement. Since the revenue is one of Dahua's key design and implementation of the financial accounting system, and test the performance indicators, there is an inherent risk that the effectiveness of its operation; ② Check the agreements of relevant contracts for management may alter the time point of revenue recognition different sales types in accordance with the actual situation of the specific in order to meet specific targets or expectations. Therefore, businesses, and evaluate whether the revenue recognition meets the we identify the recognition of revenue as a key audit item. requirements of Accounting Standards for Business Enterprises; ③ Perform an Based on the accounting policy of Dahua, the Company's analytical procedures to judge the reasonableness of the changes in sales main products include security standard products, system revenue and gross profit margin; ④ for the annual sales amount and the integration and other labor services. Among them, the outstanding amount at the end of the year, sample and confirm with customers by security standard products for domestic sales were letter, and the export sales income shall be certified by the customs; ⑤ Different delivered to customers or picked up by customers based on types of income samples shall be tested: For standard products for domestic the contractual terms in the sales contract. The revenue sales and overseas sales of overseas subsidiaries, sample the out-of-stock was recognized after customers received and accepted the records, shipping orders, customer countersign records, received payment goods and the Company obtained the evidence proving the records and so on.; for standard products exported by domestic companies, customers' receipt of goods; for the security standard check the out-of-stock records, customs declaration, bill of lading, and received products exported by domestic companies, the revenue was payment records; For system integration sales, check the product delivery recognized after the goods were declared and exported, records, shipping list and contract list, unpacking acceptance report, acceptance and for the security standard products sold overseas by report for the completion of installation and commissioning, received payment overseas subsidiaries, the revenue was recognized after the records and so on. ⑥ Sample the transactions made before or after the balance customer received and accepted the goods; the revenue sheet date and check their out-of-stock records, customs declaration, and other from the system integration sales was recognized after the relevant supportive documents to confirm whether the revenues have been acceptance of goods by customers; the revenue from the recognized in an appropriate accounting period. labor services sales was recognized when relevant labor services were provided. See Notes III (26) for details. B. Recoverability of accounts receivable The net receivable of Dahua at the end of 2022 was RMB We evaluated the recoverability of accounts receivable by the following 15,411,908,600. The management needs to make procedure: ① Understand the management and the internal control of key significant judgments about the identification of accounts financial reporting related to credit control, account recovery and assessment of receivable impairment accounts, the likelihood of inward impairment provision for receivables, and evaluate the effectiveness of the design cash flows of future customers. The management's and operation of the internal control; ② Understand the Company's management estimates and assumptions are uncertain. Since the amount procedures for customers' credit and the collection measures for overdue debts; of accounts receivable is significant to the financial ③ For accounts receivable for which the expected credit loss is calculated based 186 statements as a whole and the recoverability involves the on the combination of credit risk characteristics, review the management's estimation and judgment of future cash flows, we recognize division of the combination, and assess the reasonableness of the expected the recoverability of accounts receivable as a key audit credit loss rate based on the estimates including historical credit loss rate, current matter. circumstance and prediction of the future economic condition. We assessed the reasonableness of the accrued proportion with reference to the historical audit experience and prospective information, tested the accuracy of the portfolio classification and aging division of the accounts receivable, and recalculated the accuracy of the accrued amount of the expected credit loss; we sampled the accounts receivable subject to separate bad debt provision, and reviewed the basis for the Management’s assessment of the expected credit loss based on the financial position and credit position of the customer, historical repayment records and prediction of the future economic condition. We validated the management's assessment against the evidence we have obtained during the audit process, including background information, transaction history and payment status of the customer, and forward-looking considerations; ④ Test the payment received after the balance sheet date; ⑤ Perform the correspondence-based confirmation procedure and check whether the confirmation results are consistent; ⑥ Analyze whether there are amounts of accounts receivable that cannot be recovered and need to be written off. IV. Other Information The management of Dahua (hereinafter referred to as the Management) is responsible for the other information. The other information includes the information covered in Dahua's annual report in 2022, but excludes the financial statements and our audit report. Our opinion on the financial statements does not cover the other information and we do not and will not express any form of assurance conclusion thereon. In combination with our audit of the financial statements, our responsibility is to read the other information and, in doing so, consider whether the other information is materially inconsistent with the financial statements or our knowledge obtained in the audit, or otherwise appears to be materially misstated. If, based on the work we have performed, we conclude that there is a material misstatement of this other information, we are required to report that fact. We have nothing to report in this regard. V. Responsibilities of Management and Those Charged with Governance for the Financial Statements The Management is responsible for preparing the financial statements in accordance with the requirements of Accounting Standards for Business Enterprises to achieve a fair presentation, and 187 design, implement and maintain necessary internal control to ensure that the financial statements are free from material misstatements, whether due to frauds or errors. In preparing the financial statements, the Management is responsible for assessing Dahua's ability to continue operating, disclosing matters related to continuous operation (if applicable) and using the hypothesis of continuous operation unless there is a plan to liquidate, terminate operations or no other realistic options. The management is responsible for supervising the financial reporting process of Dahua. VI. CPA's Responsibilities for the Audit of the Financial Statements Our objectives are to obtain reasonable assurance about whether the financial statements as a whole are free from material misstatement, whether due to fraud or error, and to issue an audit report that includes our opinion. Reasonable assurance is a high level of assurance, but is not a guarantee that an audit conducted in accordance with the audit standards will always detect a material misstatement when it exists. Misstatements can arise from fraud or error and are considered material if, individually or in the aggregate, they could reasonably be expected to influence the economic decisions of users made on the basis of these financial statements. As part of an audit in accordance with the audit standards, we exercise professional judgment and maintain professional skepticism throughout the audit. We also: (I) Identify and assess the risks of material misstatement of the financial statements, whether due to fraud or error, design and perform audit procedures to address those risks, and obtain audit evidence that is sufficient and appropriate to provide a basis for our opinion. The risk of not detecting a material misstatement resulting from fraud is higher than one resulting from error, as fraud may involve collusion, forgery, intentional omissions, misrepresentations, or the override of internal control. (II) Obtain an understanding of internal control relevant to the audit in order to design appropriate audit procedures, but not for the purpose of expressing an opinion on the effectiveness of the Company's internal control. (III) Evaluate the appropriateness of accounting policies used, and the reasonableness of accounting estimates and related disclosures made, by the Management. (IV) Conclude on the appropriateness of using the going concern assumption by the Management. At the same time, draw a conclusion, based on the audit evidence obtained, on whether there is significant uncertainty in matters or situations that may cause major doubts about Dahua's ability in continuous operation. If we conclude that a material uncertainty exists, we are required to draw attention in our audit report to the related disclosures in the financial statements or, if such disclosures are inadequate, to modify our opinion. Our conclusions are based on the information available up to the date of our audit report. However, future events or conditions may result in Dahua's inability to continue operating. (V) Evaluate the overall presentation (including the disclosures), structure and content of the financial statements, and whether the financial statements fairly reflect the relevant transactions and events. (VI) Obtain sufficient and appropriate audit evidence regarding the financial information of the entities or business activities within Dahua to express an opinion on the consolidated financial 188 statements. We are responsible for guiding, supervising, and implementing the group audit, and remain solely responsible for our audit opinion. We have communicated with those charged with governance on such matters as the scope of audit as planned, the schedule and material audit findings, including the defects in the internal control that are worth paying attention to found in this audit. We have also provided those charged with governance with a statement on observing the professional ethics related to independence, and communicated with those charged with governance on all the relationships and other matters that might be reasonably deemed to affect our independence, and relevant preventative measures. From the matters communicated with those charged with governance, we determine those matters that were of most significance in the audit of the financial statements of the current period and are therefore the key audit matters. We describe these matters in our audit report unless law or regulation precludes public disclosure about the matter or when, in extremely rare circumstances, we determine that a matter should not be communicated in our report because the adverse consequences of doing so would reasonably be expected to outweigh the public interest benefits of such communication. BDO China Shu Lun Pan CPAs Chinese CPA: Zhong Jiandong (Special general partnership) (Project partner) Chinese CPA: Zhang Junhui Shanghai, China April 27, 2023 II. Financial Statements Units of financial reports in the notes: yuan 1. Consolidated Balance Sheet Prepared by: Zhejiang Dahua Technology Co., Ltd. Unit: RMB Item December 31, 2022 January 1, 2022 Current Assets: Cash and Bank Balances 8,029,878,650.77 7,731,002,784.77 Deposit Reservation for Balance Loans to Banks and Other Financial Institutions Trading Financial Assets 1,470,000.00 2,602,173.53 189 Derivative Financial Assets Notes receivable 872,302,071.18 839,861,562.35 Accounts receivable 15,411,908,561.50 14,654,490,643.49 Receivables Financing 679,441,917.62 792,709,781.57 Prepayments 121,691,239.14 171,034,046.65 Premium Receivable Reinsurance Accounts Receivable Reinsurance Contract Reserves Receivable Other Receivables 401,849,246.88 546,477,779.16 Including: interest receivable Dividends Receivable 8,519,063.17 Buying Back the Sale of Financial Assets Inventory 7,315,372,440.02 6,810,041,288.82 Contract Assets 106,335,405.35 163,432,100.37 Holding for-sale assets Non-current Assets Due within 1 476,871,949.75 602,567,293.78 Year Other Current Assets 1,352,406,151.72 1,190,585,874.34 Subtotal of Current Assets 34,769,527,633.93 33,504,805,328.83 Non-current Assets: Granting of loans and advances Investment in Creditor's Rights Investment in Other Creditor's Rights Long-term Receivables 1,436,256,651.54 1,891,368,121.39 Long-term Equity Investment 1,461,099,644.55 1,243,872,752.91 Investment in Other Equity Instruments Other Non-current Financial Assets 931,043,130.33 945,619,965.97 Investment Property 423,035,823.82 311,065,023.43 Fixed Assets 4,643,617,574.85 2,187,435,714.17 Projects under Construction 423,535,552.03 1,992,834,055.03 Productive Biological Assets Oil and gas assets Right-of-use Assets 314,700,977.50 248,577,371.97 Intangible Assets 557,183,251.12 584,129,741.43 Development Expenditure Goodwill 6,615,294.18 42,685,490.30 Long-term Deferred Expenses 130,626,422.97 45,876,764.73 Deferred Income Tax Assets 1,014,419,944.15 960,374,829.82 Other Non-current Assets 141,231,903.57 97,226,861.99 Subtotal of Non-current Assets 11,483,366,170.61 10,551,066,693.14 190 Total assets 46,252,893,804.54 44,055,872,021.97 Current Liabilities: Short-term loan 257,943,618.51 325,648,230.98 Borrowings from the Central Bank Borrowings from Banks and Other Financial Institutions Transactional financial liabilities 26,652,319.25 Derivative Financial Liabilities Notes Payable 4,364,097,761.17 4,472,998,965.03 Accounts Payable 7,340,277,388.29 7,329,740,650.71 Received Prepayments Contract liabilities 1,219,548,011.88 864,989,993.78 Financial Assets Sold for Repurchase Deposit Taking and Interbank Deposit Receiving from Vicariously Traded Securities Receiving from Vicariously Sold Securities Payroll payable 1,583,203,165.43 1,964,503,166.13 Tax Payable 326,881,747.78 677,076,594.01 Other Payables 1,004,056,999.91 677,752,701.47 Including: interest payable Dividends Payable 16,060,762.89 Service Charge and Commission Payable Reinsurance Accounts Payable Holding for-sale liabilities Non-current Liabilities Due within 1 2,558,010,785.73 890,848,742.47 Year Other Current Liabilities 166,004,612.27 208,631,381.45 Subtotal of Current Liabilities 18,846,676,410.22 17,412,190,426.03 Non-current Liabilities: Insurance Contract Reserves Long-term loan 453,825,000.00 1,552,500,000.00 Bonds Payable Including: Preferred Stocks Perpetual Bonds Lease Liabilities 196,340,654.27 140,606,139.33 Long-term Payables Long-term payroll payable Expected Liabilities 227,764,387.93 297,851,786.62 Deferred Income 104,663,047.38 103,218,676.13 191 Deferred Income Tax Liabilities 1,168,473.33 61,778,504.44 Other Non-current Liabilities 204,084,072.08 317,381,981.28 Subtotal of Non-current Liabilities 1,187,845,634.99 2,473,337,087.80 Total Liabilities 20,034,522,045.21 19,885,527,513.83 Shareholders' Equity: Share Capital 3,033,161,170.00 2,994,550,730.00 Other Equity Instruments Including: Preferred Stocks Perpetual Bonds Capital Reserves 3,950,209,243.25 2,939,512,235.75 Less: Treasury Share 609,859,632.00 277,169,524.09 Other Comprehensive Incomes 36,942,339.77 76,005,792.49 Special Reserves Surplus Reserves 1,553,691,005.92 1,553,691,005.92 General Risk Reserves Undistributed Profits 17,872,654,791.67 16,331,012,273.48 Total Shareholders' Equity 25,836,798,918.61 23,617,602,513.55 Attributable to the Parent Company Minority Shareholders' Equity 381,572,840.72 552,741,994.59 Total Shareholders' Equity 26,218,371,759.33 24,170,344,508.14 Total Liabilities and Shareholders' 46,252,893,804.54 44,055,872,021.97 Equity Legal representative: Fu Liquan Person in charge of accounting: Xu Qiaofen Person in charge of the accounting institution: Zhu Zhuling 2. Balance Sheet of the Parent Company Unit: RMB Item December 31, 2022 January 1, 2022 Current Assets: Cash and Bank Balances 4,022,841,447.49 2,453,629,292.19 Trading Financial Assets Derivative Financial Assets Notes receivable 178,821,430.81 113,182,073.02 Accounts receivable 4,837,478,515.65 5,235,718,728.84 Receivables Financing 1,061,433,149.01 762,320,674.93 Prepayments 11,881,594.83 22,564,616.46 Other Receivables 13,025,162,686.64 13,227,344,584.64 Including: interest receivable Dividends Receivable Inventory 950,125,105.39 191,101,106.37 Contract Assets 27,158,633.27 14,676,165.82 Holding for-sale assets Non-current Assets Due within 1 35,911,131.98 59,323,331.52 Year Other Current Assets 627,219,565.83 548,317,361.69 192 Subtotal of Current Assets 24,778,033,260.90 22,628,177,935.48 Non-current Assets: Investment in Creditor's Rights Investment in Other Creditor's Rights Long-term Receivables 12,287,217.89 44,677,236.12 Long-term Equity Investment 5,482,249,288.75 5,294,492,906.78 Investment in Other Equity Instruments Other Non-current Financial Assets 908,573,130.33 919,563,465.97 Investment Property 317,849,081.03 161,109,748.15 Fixed Assets 1,627,286,403.38 623,652,394.47 Projects under Construction 34,991,576.38 890,954,831.96 Productive Biological Assets Oil and gas assets Right-of-use Assets 114,223,037.09 98,695,719.37 Intangible Assets 132,109,501.05 148,019,536.32 Development Expenditure Goodwill Long-term Deferred Expenses 69,447,374.46 25,121,726.63 Deferred Income Tax Assets 39,347,253.53 76,637,574.05 Other Non-current Assets 25,825,038.50 5,922,846.72 Subtotal of Non-current Assets 8,764,188,902.39 8,288,847,986.54 Total assets 33,542,222,163.29 30,917,025,922.02 Current Liabilities: Short-term loan 3,632,141.60 3,066,910.69 Transactional financial liabilities Derivative Financial Liabilities Notes Payable 485,319,623.33 359,510,011.35 Accounts Payable 1,074,133,501.08 924,291,734.49 Received Prepayments Contract liabilities 169,956,348.75 65,805,975.35 Payroll payable 1,116,235,627.09 1,349,324,493.47 Tax Payable 140,279,695.45 405,454,928.48 Other Payables 1,328,875,885.44 850,741,529.57 Including: interest payable Dividends Payable 16,060,762.89 Holding for-sale liabilities Non-current Liabilities Due within 1 2,393,499,176.95 785,270,294.02 Year Other Current Liabilities 85,397,527.74 52,587,668.99 Subtotal of Current Liabilities 6,797,329,527.43 4,796,053,546.41 Non-current Liabilities: 193 Long-term loan 350,000,000.00 1,450,000,000.00 Bonds Payable Including: Preferred Stocks Perpetual Bonds Lease Liabilities 64,598,842.13 53,205,974.57 Long-term Payables Long-term payroll payable Expected Liabilities 2,204,024.80 3,534,391.50 Deferred Income Deferred Income Tax Liabilities 44,483,008.83 Other Non-current Liabilities 392,972.39 2,669,429.68 Subtotal of Non-current Liabilities 417,195,839.32 1,553,892,804.58 Total Liabilities 7,214,525,366.75 6,349,946,350.99 Shareholders' Equity: Share Capital 3,033,161,170.00 2,994,550,730.00 Other Equity Instruments Including: Preferred Stocks Perpetual Bonds Capital Reserves 3,788,412,149.09 2,925,020,649.68 Less: Treasury Share 609,859,632.00 277,169,524.09 Other Comprehensive Incomes Special Reserves Surplus Reserves 1,553,691,005.92 1,553,691,005.92 Undistributed Profits 18,562,292,103.53 17,370,986,709.52 Total Shareholders' Equity 26,327,696,796.54 24,567,079,571.03 Total Liabilities and Shareholders' 33,542,222,163.29 30,917,025,922.02 Equity 3. Consolidated Income Statement Unit: RMB Item 2022 2021 I. Total Operating Revenue 30,565,370,012.64 32,835,479,336.85 Including: Operating Revenue 30,565,370,012.64 32,835,479,336.85 Interest Income Earned Premiums Service Charge and Commission Income II. Total Operating Cost 28,808,656,031.31 29,561,717,851.11 Including: Operating Cost 18,989,797,670.92 20,058,513,158.33 Interest Expenditures Service Charge and Commission Expenses Surrender Value Net Claims Paid 194 Net Amount of Withdrawn Reserve for Insurance Liability Contract Policyholder Dividend Expense Reinsurance Cost Taxes and Surcharges 187,697,592.05 182,526,020.36 Sales Expenses 5,115,163,159.61 4,663,973,834.28 Administration expenses 1,143,968,823.89 955,015,503.39 Research and development 3,883,005,582.82 3,451,978,394.17 expense Financial Expenses -510,976,797.98 249,710,940.58 Including: interest 129,841,192.93 96,871,668.06 expenses Interest Income 197,933,592.28 184,577,399.09 Add: Other income 988,838,317.21 1,028,017,800.27 Investment Income (Mark "-" 280,749,308.20 -194,259,295.37 for Loss) Including: Investment Income from Affiliates and Joint -399,809,570.81 -269,439,343.85 Ventures Profits from recognition Termination of Financial -1,731,597.86 Assets at Amortized Cost Exchange Gains (Mark "-" for Losses) Profit of Net Exposure Hedging (Mark "-" for Loss) Incomes from changes in fair -46,015,577.97 125,378,610.62 value (losses marked with "-") Credit Impairment Losses -596,505,944.29 -745,010,186.63 (Mark "-" for Loss) Asset Impairment Losses -106,653,049.64 -49,902,275.84 (Mark "-" for Loss) Asset Disposal Income (Mark 2,965,788.77 34,204,677.33 "-" for Loss) III. Operating Profit (Mark "-" for 2,280,092,823.61 3,472,190,816.12 Loss) Add: Non-operating Revenues 17,921,304.59 12,043,175.28 Less: Non-operating Expenses 10,836,066.92 14,572,711.07 IV. Total Profit (Mark "-" for Total 2,287,178,061.28 3,469,661,280.33 Loss) Less: Income Tax Expense 25,327,807.96 58,114,707.75 V. Net Profit (Mark "-" for Net Loss) 2,261,850,253.32 3,411,546,572.58 (I) Classified by operation continuity 1. Net Profit as a Going Concern 2,261,850,253.32 3,411,546,572.58 (Mark "-" for Net Loss) 2. Net Profit of Discontinued 195 Operation (Mark "-" for Net Loss) (II) Classified by the attribution of ownership 1. Net Profit Attributable to 2,324,356,092.20 3,378,410,889.60 Shareholders of Parent Company 2. Minority Shareholders' Profit -62,505,838.88 33,135,682.98 and Loss VI. Net Amount of Other -39,267,173.55 14,719,520.43 Comprehensive Incomes after Tax Net Amount of Other Comprehensive Incomes after Tax -39,063,452.72 14,848,269.36 Attributable to the Parent Company's Owner (I) Other comprehensive income that cannot be reclassified into profit or loss 1. Re-measure the variation of the defined benefit plan 2. Other comprehensive income that cannot be transferred to P/L under the equity method 3. Changes in the fair value of investment in other equity instruments 4. Changes in the fair value of the credit risk of the enterprise 5. Others (II) Other comprehensive income -39,063,452.72 14,848,269.36 that will be reclassified as P/L 1. Other comprehensive income that can be transferred to P/L under the equity method 2. Changes in the fair value of investment in other creditor's rights 3. Financial assets reclassified into other comprehensive income 4. Provisions for the credit impairment of investment in other creditor's rights 5. Cash flow hedge reserves 6. Currency translation -39,063,452.72 21,289,820.46 difference 7. Others -6,441,551.10 Net Amount of Other Comprehensive Incomes After Tax -203,720.83 -128,748.93 Attributable to Minority Shareholders VII. Total Comprehensive Income 2,222,583,079.77 3,426,266,093.01 Total Comprehensive Income Attributable to the Parent Company's 2,285,292,639.48 3,393,259,158.96 Owner Total Comprehensive Income -62,709,559.71 33,006,934.05 Attributable to Minority Shareholders VIII. Earnings per Share (I) Basic Earnings per Share 0.79 1.15 (II) Diluted Earnings per Share 0.79 1.15 Legal representative: Fu Liquan Person in charge of accounting: Xu Qiaofen Person in charge of the accounting institution: Zhu Zhuling 196 4. Income Statement of the Parent Company Unit: RMB Item 2022 2021 I. Operating Revenue 8,458,444,111.37 9,743,217,163.52 Less: Operating Cost 1,230,036,081.64 1,278,222,643.67 Taxes and Surcharges 122,607,735.59 124,697,827.94 Sales Expenses 2,337,221,204.22 2,259,362,660.46 Administration expenses 615,717,298.20 548,096,369.70 Research and development 2,714,151,497.47 2,610,573,358.32 expense Financial Expenses -18,613,854.17 12,468,559.31 Including: interest expenses 93,567,329.76 77,853,360.36 Interest Income 110,285,473.81 69,153,966.58 Add: Other income 797,553,509.91 821,967,678.89 Investment Income (Mark "-" -302,194,016.65 -271,711,088.77 for Loss) Including: Investment Income from Affiliates and Joint -455,385,100.70 -303,537,703.31 Ventures Profits from Derecognition of Financial Assets at -3,752,816.76 Amortized Cost (Mark "-" for Loss) Profit of Net Exposure Hedging (Mark "-" for Loss) Incomes from changes in fair -10,144,713.55 103,445,980.57 value (losses marked with "-") Credit Impairment Losses -1,310,481.21 -44,475,017.30 (Mark "-" for Loss) Asset Impairment Losses -6,453,322.10 -1,783,389.96 (Mark "-" for Loss) Asset Disposal Income (Mark 1,109,370.89 34,190,019.31 "-" for Loss) II. Operating Profit (Mark "-" for Loss) 1,935,884,495.71 3,551,429,926.86 Add: Non-operating Revenues 4,169,504.86 6,009,693.14 Less: Non-operating Expenses 5,180,651.11 8,094,190.26 III. Total Profit (Mark "-" for Total 1,934,873,349.46 3,549,345,429.74 Loss) Less: Income Tax Expense 4,336,964.90 135,109,985.70 IV. Net Profit (Mark "-" for Net Loss) 1,930,536,384.56 3,414,235,444.04 (I) Net Profit as a Going Concern 1,930,536,384.56 3,414,235,444.04 (Mark "-" for Net Loss) (II) Net Profit of Discontinued Operation (Mark "-" for Net Loss) V. Net Amount of Other -522,554.00 Comprehensive Incomes After Tax (I) Other comprehensive income that cannot be reclassified into profit 197 or loss 1. Re-measure the variation of the defined benefit plan 2. Other comprehensive income that cannot be transferred to P/L under the equity method 3. Changes in the fair value of investment in other equity instruments 4. Changes in the fair value of the credit risk of the enterprise 5. Others (II) Other comprehensive income -522,554.00 that will be reclassified as P/L 1. Other comprehensive income that can be transferred to P/L under the equity method 2. Changes in the fair value of investment in other creditor's rights 3. Financial assets reclassified into other comprehensive income 4. Provisions for the credit impairment of investment in other creditor's rights 5. Cash flow hedge reserves 6. Currency translation difference 7. Others -522,554.00 VI. Total Comprehensive Income 1,930,536,384.56 3,413,712,890.04 VII. Earnings per Share (I) Basic Earnings per Share 0.65 1.16 (II) Diluted Earnings per Share 0.65 1.16 5. Consolidated Cash Flow Statement Unit: RMB Item 2022 2021 I. Cash Flow Generated by Operational Activities: Cash from Sales of Merchandise 33,784,604,846.55 33,384,841,745.99 and Provision of Services Net Increase in Customer's Bank Deposits and Interbank Deposits Net Increase in Borrowings from the Central Bank Net Increase in Borrowings from Other Financial Institutions Cash Arising from Receiving Premiums for the Original Insurance Contract Net Amount Arising from Reinsurance Business Net Increase in Deposits and Investments from Policyholders 198 Cash Arising from Interests, Service Charges and Commissions Net Increase in Borrowings from Banks and Other Financial Institutions Net Increase in Repurchase Business Funds Net Amount of Cash Received from the Vicariously Traded Securities Tax Refund 1,494,092,979.78 1,604,253,811.38 Other Received Cashes Related to 1,251,775,941.07 1,221,646,989.77 Operational Activities Subtotal of cash inflow from 36,530,473,767.40 36,210,742,547.14 operational activities Cash Paid for Merchandise and 23,777,092,221.87 23,903,491,799.57 Services Net Increase in Loans and Advances to Customers Net Increase in Deposits with Central Bank and Other Financial Institutions Cash Paid for Original Insurance Contract Claims Net increase of funds lent Cash Paid for Interests, Service Charges and Commissions Cash Paid for Policy Dividends Cash Paid to and for Employees 7,458,518,121.11 6,398,936,181.16 Cash Paid for Taxes and 2,068,760,288.72 2,121,025,465.57 Surcharges Other Paid Cashes Related to 2,172,515,486.24 2,059,728,352.83 Operational Activities Subtotal of cash outflow from 35,476,886,117.94 34,483,181,799.13 operational activities Net cash flow generated by operating 1,053,587,649.46 1,727,560,748.01 activities II. Cash Flow from Investment Activities: Cash Arising from Disposal of 2,264,115,058.67 1,463,356,586.35 Investments Cash Arising from Investment 24,768,046.36 35,284,145.19 Incomes Net Cash Arising from Disposal of Fixed Assets, Intangible Assets and 11,943,847.27 48,030,451.90 Other Long-term Assets Net Cash Arising from Disposal of Subsidiaries and Other Business 665,433,193.86 385,714,582.64 Units Other Received Cashes Related to 25,697,487.60 49,758,199.26 Investment Activities Subtotal of cash inflow from 2,991,957,633.76 1,982,143,965.34 investment activities Cash Paid for Purchase and 1,295,439,929.32 1,227,449,411.36 199 Construction of Fixed Assets, Intangible Assets and Other Long- term Assets Cash Paid for Investments 2,238,484,786.11 2,589,050,059.94 Net Increase in Pledge Loans Net Cash Paid for Acquisition of Subsidiaries and Other Business Units Other Paid Cashes Related to 57,995,988.98 20,521,853.51 Investment Activities Subtotal of cash outflows from 3,591,920,704.41 3,837,021,324.81 investment activities Net amount of cash flow generated -599,963,070.65 -1,854,877,359.47 by investment activities III. Cash Flow from Financing Activities: Cash Arising from Absorbing 642,408,134.84 67,365,784.31 Investments Including: Cash Arising from Subsidiaries Absorbing Investments 32,548,502.84 67,365,784.31 by Minority Shareholders Cash Arising from Borrowings 5,266,376,091.63 3,806,867,910.97 Other Received Cashes Related to 453,263.81 54,524,867.57 Financing Activities Subtotal of cash inflow from financing 5,909,237,490.28 3,928,758,562.85 activities Cash Paid for Debts Repayment 4,841,487,732.91 2,432,673,259.88 Cash Paid for Distribution of Dividends and Profits or Payment of 910,569,303.98 885,055,753.43 Interests Including: Dividends and Profits Paid to Minority Shareholders by Subsidiaries Other Paid Cashes Related to 500,968,317.98 117,164,661.16 Financing Activities Subtotal of cash outflow from 6,253,025,354.87 3,434,893,674.47 financing activities Net cash flow generated by financing -343,787,864.59 493,864,888.38 activities IV. Impact of Fluctuation in Exchange 151,051,486.09 -107,424,194.13 Rate on Cash and Cash Equivalents V. Net Increase in Cash and Cash 260,888,200.31 259,124,082.79 Equivalents Add: Cash and Cash Equivalents 7,617,576,852.32 7,358,452,769.53 at the Commencement of the Period VI. Cash and Cash Equivalents at the 7,878,465,052.63 7,617,576,852.32 End of the Period 6. Cash Flow Statement of the Parent Company Unit: RMB Item 2022 2021 I. Cash Flow Generated by Operational Activities: Cash from Sales of Merchandise 8,412,862,445.50 6,814,252,952.65 200 and Provision of Services Tax Refund 505,983.44 Other Received Cashes Related to 1,025,365,997.09 897,991,518.57 Operational Activities Subtotal of cash inflow from 9,438,228,442.59 7,712,750,454.66 operational activities Cash Paid for Merchandise and 805,027,908.27 1,001,707,001.37 Services Cash Paid to and for Employees 4,335,058,098.20 3,623,125,123.86 Cash Paid for Taxes and 1,263,894,274.07 1,415,807,182.17 Surcharges Other Paid Cashes Related to 1,275,450,400.47 1,257,591,343.28 Operational Activities Subtotal of cash outflow from 7,679,430,681.01 7,298,230,650.68 operational activities Net cash flow generated by operating 1,758,797,761.58 414,519,803.98 activities II. Cash Flow from Investment Activities: Cash Arising from Disposal of 1,235,609,621.67 1,809,031,326.07 Investments Cash Arising from Investment 9,173,028.68 20,503,926.08 Incomes Net Cash Arising from Disposal of Fixed Assets, Intangible Assets and 18,870,107.90 146,923,237.40 Other Long-term Assets Net Cash Arising from Disposal of Subsidiaries and Other Business Units Other Received Cashes Related to Investment Activities Subtotal of cash inflow from 1,263,652,758.25 1,976,458,489.55 investment activities Cash Paid for Purchase and Construction of Fixed Assets, 480,624,220.25 369,346,869.72 Intangible Assets and Other Long- term Assets Cash Paid for Investments 989,118,779.17 3,445,226,468.00 Net Cash Paid for Acquisition of Subsidiaries and Other Business Units Other Paid Cashes Related to Investment Activities Subtotal of cash outflows from 1,469,742,999.42 3,814,573,337.72 investment activities Net amount of cash flow generated -206,090,241.17 -1,838,114,848.17 by investment activities III. Cash Flow from Financing Activities: Cash Arising from Absorbing 609,859,632.00 Investments Cash Arising from Borrowings 1,893,632,141.60 2,180,070,170.57 Other Received Cashes Related to 2,488,594,518.78 2,184,087,134.95 Financing Activities Subtotal of cash inflow from financing 4,992,086,292.38 4,364,157,305.52 activities 201 Cash Paid for Debts Repayment 1,393,066,910.69 1,127,003,259.88 Cash Paid for Distribution of Dividends and Profits or Payment of 875,930,736.99 856,158,521.30 Interests Other Paid Cashes Related to 2,751,592,825.48 1,638,664,236.33 Financing Activities Subtotal of cash outflow from 5,020,590,473.16 3,621,826,017.51 financing activities Net cash flow generated by financing -28,504,180.78 742,331,288.01 activities IV. Impact of Fluctuation in Exchange 613,656.19 -880,222.72 Rate on Cash and Cash Equivalents V. Net Increase in Cash and Cash 1,524,816,995.82 -682,143,978.90 Equivalents Add: Cash and Cash Equivalents 2,408,352,525.10 3,090,496,504.00 at the Commencement of the Period VI. Cash and Cash Equivalents at the 3,933,169,520.92 2,408,352,525.10 End of the Period 202 7. Consolidated Statement of Changes in Owners' Equity Amount of this period Unit: RMB 2022 Shareholders' Equity Attributable to the Parent Company's Owner Other Equity Instruments Gene Minority Total Item Other Spec Sharehol Less: ral Sharehold Share Prefe Perp Capital Compreh ial Surplus Undistribut Oth ders' Treasury Risk Subtotal ers' Equity Capital rred etual Oth Reserves ensive Rese Reserves ed Profits ers Equity Share Rese Stoc Bond ers Incomes rves rves ks s I. Balance at the 2,994,550 2,939,512 277,169, 76,005,7 1,553,691 16,331,01 23,617,60 552,741, 24,170,34 End of ,730.00 ,235.75 524.09 92.49 ,005.92 2,273.48 2,513.55 994.59 4,508.14 Last Year Add: Changes in Accountin g Policies Correcti on of Errors in the Previous Period Consoli dated under the Same Control Others 203 II. Balance 2,994,550 2,939,512 277,169, 76,005,7 1,553,691 16,331,01 23,617,60 552,741, 24,170,34 at the ,730.00 ,235.75 524.09 92.49 ,005.92 2,273.48 2,513.55 994.59 4,508.14 Start of This Year III. Increases or Decrease - - s in This 38,610,44 1,010,697 332,690, 1,541,642, 2,219,196, 2,048,027, 39,063,4 171,169, Period 0.00 ,007.50 107.91 518.19 405.06 251.19 52.72 153.87 (Mark "-" for Decrease s) (I) Total - - Compreh 2,324,356, 2,285,292, 2,222,583, 39,063,4 62,709,5 ensive 092.20 639.48 079.77 52.72 59.71 Income (II) Sharehol ders' 38,610,44 476,971,7 332,690, 182,892,0 87,713,0 270,605,1 Contributi 0.00 22.71 107.91 54.80 91.86 46.66 on and Reduction in Capital 1. Com mon - - stock 38,610,44 278,018,9 332,690, 848,502. 16,060,76 15,212,26 invested 0.00 05.02 107.91 84 2.89 0.05 by the owner 2. Capit al Invested by Holders 204 of Other Equity Instrumen ts 3. Amou nt of Share- based Payments 198,952,8 198,952,8 86,864,5 285,817,4 Recorded 17.69 17.69 89.02 06.71 into Sharehol ders' Equity 4. Other s (III) Profit - - - Distributio 782,713,5 782,713,5 782,713,5 n 74.01 74.01 74.01 1. Appro priation of Surplus Reserves 2. Appro priation of General Risk Reserves 3. Distri bution to - - - Owners 782,713,5 782,713,5 782,713,5 (or 74.01 74.01 74.01 Sharehol ders) 4. Other s 205 (IV) Internal Carry- forward of Sharehol ders' Equity 1. Capit al Reserves Transferr ed into Capital (or Share Capital) 2. Surpl us Reserves Transferr ed into Capital (or Share Capital) 3. Surpl us Reserves Covering Losses 4. Carry -forward retained earnings of the variation of the defined benefit 206 plan 5. Other Carry- forward Retained Earnings of the Compreh ensive Income 6. Others (V) Special Reserves 1. Withd rawal in this period 2. Used in This Period - (VI) 533,725,2 533,725,2 337,552,5 196,172, Others 84.79 84.79 98.77 686.02 IV. Balance at the 3,033,161 3,950,209 609,859, 36,942,3 1,553,691 17,872,65 25,836,79 381,572, 26,218,37 End of ,170.00 ,243.25 632.00 39.77 ,005.92 4,791.67 8,918.61 840.72 1,759.33 This Period Amount of Previous Period Unit: RMB 2021 Item Shareholders' Equity Attributable to the Parent Company's Owner Minority Total Share Other Equity Capital Less: Other Spec Surplus Gene Undistribut Oth Subtotal Sharehol Sharehold 207 Capital Instruments Reserves Treasury Compreh ial Reserves ral ed Profits ers ders' ers' Equity Prefe Perp Share ensive Rese Risk Equity rred etual Oth Incomes rves Rese Stoc Bond ers rves ks s I. Balance at the 2,995,579 1,989,655 581,968, 61,157,5 1,553,691 13,754,91 19,773,03 430,611, 20,203,64 End of ,590.00 ,334.05 930.89 23.13 ,005.92 5,904.19 0,426.40 683.70 2,110.10 Last Year Add: Changes in Accountin g Policies Correcti on of Errors in the Previous Period Consoli dated under the Same Control O thers II. Balance 2,995,579 1,989,655 581,968, 61,157,5 1,553,691 13,754,91 19,773,03 430,611, 20,203,64 at the ,590.00 ,334.05 930.89 23.13 ,005.92 5,904.19 0,426.40 683.70 2,110.10 Start of This Year III. - - Increases 949,856,9 14,848,2 2,576,096, 3,844,572, 122,130, 3,966,702, 1,028,860 304,799, or 01.70 69.36 369.29 087.15 310.89 398.04 .00 406.80 Decrease 208 s in This Period (Mark "-" for Decrease s) (I) Total Compreh 14,848,2 3,378,410, 3,393,259, 33,006,9 3,426,266, ensive 69.36 889.60 158.96 34.05 093.01 Income (II) Sharehol ders' - - - 291,559,3 85,362,2 376,921,6 Contributi 1,028,860 12,211,17 304,799, 75.81 54.73 30.54 on and .00 0.99 406.80 Reduction in Capital 1. Com mon - - - stock 296,308,6 65,534,2 361,842,9 1,028,860 7,461,896 304,799, invested 50.60 69.52 20.12 .00 .20 406.80 by the owner 2. Capit al Invested by Holders of Other Equity Instrumen ts 3. Amou nt of - - 19,827,9 13,247,19 Share- 6,580,789 6,580,789. 85.21 5.63 based .58 58 Payments 209 Recorded into Sharehol ders' Equity 4. Other 1,831,514 1,831,514. 1,831,514. s .79 79 79 (III) Profit - - - Distributio 802,314,5 802,314,5 802,314,5 n 20.31 20.31 20.31 1. Appro priation of Surplus Reserves 2. Appro priation of General Risk Reserves 3. Distri bution to - - - Owners 802,314,5 802,314,5 802,314,5 (or 20.31 20.31 20.31 Sharehol ders) 4. Other s (IV) Internal Carry- forward of Sharehol ders' Equity 1. Capit al 210 Reserves Transferr ed into Capital (or Share Capital) 2. Surpl us Reserves Transferr ed into Capital (or Share Capital) 3. Surpl us Reserves Covering Losses 4. Carry -forward retained earnings of the variation of the defined benefit plan 5. Other Carry- forward Retained Earnings of the Compreh ensive 211 Income 6. Others (V) Special Reserves 1. Withd rawal in this period 2. Used in This Period (VI) 962,068,0 962,068,0 3,761,12 965,829,1 Others 72.69 72.69 2.11 94.80 IV. Balance at the 2,994,550 2,939,512 277,169, 76,005,7 1,553,691 16,331,01 23,617,60 552,741, 24,170,34 End of ,730.00 ,235.75 524.09 92.49 ,005.92 2,273.48 2,513.55 994.59 4,508.14 This Period 8. Statement of Changes in Owners' Equity of the Parent Company Amount of this period Unit: RMB 2022 Other Equity Instruments Other Item Less: Special Total Share Preferr Perpet Capital Comprehen Surplus Undistributed Othe Othe Treasury Reserv Shareholders' Capital ed ual Reserves sive Reserves Profits rs rs Share es Equity Stocks Bonds Incomes I. Balance at 2,994,550,73 2,925,020,64 277,169,52 1,553,691,00 17,370,986,70 24,567,079,57 the End of 0.00 9.68 4.09 5.92 9.52 1.03 212 Last Year Add: Changes in Accounting Policies Correction of Errors in the Previous Period Others II. Balance at 2,994,550,73 2,925,020,64 277,169,52 1,553,691,00 17,370,986,70 24,567,079,57 the Start of 0.00 9.68 4.09 5.92 9.52 1.03 This Year III. Increases or Decreases in This 38,610,440.0 863,391,499. 332,690,10 1,191,305,394 1,760,617,225 Period (Mark 0 41 7.91 .01 .51 "-" for Decreases) (I) Total 1,930,536,384 1,930,536,384 Comprehensi .56 .56 ve Income (II) Shareholders ' Contribution 38,610,440.0 419,952,914. 332,690,10 125,873,246.7 and 0 63 7.91 2 Reduction in Capital 1. Common stock 38,610,440.0 278,018,905. 332,690,10 - invested by 0 02 7.91 16,060,762.89 the owner 2. Capital Invested by Holders of 213 Other Equity Instruments 3. Amount of Share- based Payments 141,934,009. 141,934,009.6 Recorded 61 1 into Shareholders ' Equity 4. Others - - (III) Profit 782,713,574.0 782,713,574.0 Distribution 1 1 1. Appropri ation of Surplus Reserves 2. Distributi on to Owners - - (or 782,713,574.0 782,713,574.0 Shareholders 1 1 ) 3. Others (IV) Internal Carry- forward of Shareholders ' Equity 1. Capital Reserves Transferred into Capital (or Share Capital) 2. Surplus 214 Reserves Transferred into Capital (or Share Capital) 3. Surplus Reserves Covering Losses 4. Carry- forward retained earnings of the variation of the defined benefit plan 5. Other Carry- forward Retained Earnings of the Comprehensi ve Income 6. Others (V) Special Reserves 1. Withdraw al in this period 2. Used in This Period 443,438,584. 486,921,168.2 (VI) Others 43,482,583.46 78 4 IV. Balance 3,033,161,17 3,788,412,14 609,859,63 1,553,691,00 18,562,292,10 26,327,696,79 215 at the End of 0.00 9.09 2.00 5.92 3.53 6.54 This Period Amount of Previous Period Unit: RMB 2021 Other Equity Instruments Other Item Less: Special Total Share Preferr Perpet Capital Comprehen Surplus Undistributed Othe Othe Treasury Reserv Shareholders' Capital ed ual Reserves sive Reserves Profits rs rs Share es Equity Stocks Bonds Incomes I. Balance at 2,995,579,59 1,976,156,77 581,968,93 1,553,691,00 14,759,065,78 20,703,046,78 the End of 522,554.00 0.00 5.91 0.89 5.92 5.79 0.73 Last Year Add: Changes in Accounting Policies Correction of Errors in the Previous Period Others II. Balance at 2,995,579,59 1,976,156,77 581,968,93 1,553,691,00 14,759,065,78 20,703,046,78 the Start of 522,554.00 0.00 5.91 0.89 5.92 5.79 0.73 This Year III. Increases or Decreases - in This - 948,863,873. 2,611,920,923 3,864,032,790 304,799,40 -522,554.00 Period (Mark 1,028,860.00 77 .73 .30 6.80 "-" for Decreases) (I) Total 3,414,235,444 3,413,712,890 Comprehensi -522,554.00 .04 .04 ve Income 216 (II) Shareholders - - ' Contribution - 286,805,225.7 16,965,321.0 304,799,40 and 1,028,860.00 7 3 6.80 Reduction in Capital 1. Common - stock - - 296,308,650.6 304,799,40 invested by 1,028,860.00 7,461,896.20 0 6.80 the owner 2. Capital Invested by Holders of Other Equity Instruments 3. Amount of Share- based Payments - -9,503,424.83 Recorded 9,503,424.83 into Shareholders ' Equity 4. Others - - (III) Profit 802,314,520.3 802,314,520.3 Distribution 1 1 1. Appropri ation of Surplus Reserves 2. Distributi on to Owners - - (or 802,314,520.3 802,314,520.3 Shareholders 1 1 ) 217 3. Others (IV) Internal Carry- forward of Shareholders ' Equity 1. Capital Reserves Transferred into Capital (or Share Capital) 2. Surplus Reserves Transferred into Capital (or Share Capital) 3. Surplus Reserves Covering Losses 4. Carry- forward retained earnings of the variation of the defined benefit plan 5. Other Carry- forward Retained Earnings of the 218 Comprehensi ve Income 6. Others (V) Special Reserves 1. Withdraw al in this period 2. Used in This Period 965,829,194. 965,829,194.8 (VI) Others 80 0 IV. Balance 2,994,550,73 2,925,020,64 277,169,52 1,553,691,00 17,370,986,70 24,567,079,57 at the End of 0.00 9.68 4.09 5.92 9.52 1.03 This Period 219 III. Basic Information about the Company Zhejiang Dahua Technology Co., Ltd. (hereinafter referred to as "Company" or "the Company") was incorporated under the official approval document No. 18 [2002] issued by Zhejiang Provincial People's Government Work Leading Group for Enterprise Listing in June 2002, a stock corporation established on the basis of overall change of the former Hangzhou Dahua Information Technology Co., Ltd. It was co-founded by five natural persons, including Fu Liquan, Chen Ailing, Zhu Jiangming, Liu Yunzhen and Chen Jianfeng. On April 22, 2008, the Company issued 16.8 million shares of common stock in RMB to the general public for the first time under the approval document No. 573 [2008] Securities Regulatory Issuance, issued by China Securities Regulatory Commission ("CSRC"). It was listed on Shenzhen Stock Exchange on May 20, 2008 with a registered capital of RMB 66.8 million and the change registration filed with Administration for Industry and Commerce was completed on May 23, 2008. The Company's unified social credit code is 91330000727215176K. The Company falls within the intelligent Internet of Things industry. As of December 31, 2022, the Company has issued a total of 3,033,161,170 shares, with a registered capital of 3,033,161,170.00 yuan. The registered address is No.1187, Bin'an Road, Binjiang District, Hangzhou, and the headquarters located at No.1399, Binxing Road, Binjiang District, Hangzhou. The main operating activities of the Company include the follows: general items: software development; manufacturing of digital video surveillance systems; marketing of digital video surveillance systems manufacturing of safety equipment; marketing of safety equipment; manufacturing of Iot equipment; marketing of Iot devices; research and development of Iot technologies; Iot technical services; Iot application services; big data services; services of 5G communication technologies; manufacturing of computer hardware, software and peripheral equipment; wholesale of computer hardware, software and auxiliary equipment; retail of computer hardware, software and auxiliary equipment; manufacturing of cloud computing equipment; marketing of cloud computing equipment; technical services of cloud computing equipment; manufacturing of communication devices; marketing of communication devices; manufacturing of mobile communication devices; marketing of mobile communication devices; manufacturing of network equipment; marketing of network equipment; manufacturing of display devices; marketing of display devices; manufacturing of intelligent unmanned aerial vehicles; marketing of intelligent unmanned aerial vehicles; manufacturing of general equipment (not including manufacturing of special equipment); manufacturing of radars and auxiliary equipment; research and development of distribution switch controllers; manufacturing of distribution switch controllers; marketing of distribution switch controllers; manufacturing of instruments and apparatuses; marketing of instruments and apparatuses; manufacturing of electronic components; wholesale of electronic components; retail of electronic components; manufacturing of photovoltaic equipment and components; marketing of photovoltaic equipment and components; manufacturing of metal products for safety and fire control; manufacturing of lighting appliances; marketing of lighting appliances; research and development of mechanical equipment; marketing of mechanical equipment; manufacturing of mechanical and electrical equipment; marketing of mechanical and electrical equipment; marketing of electronic products; manufacturing of wearable intelligent devices; marketing of wearable intelligent devices; manufacturing of metal structures; marketing of metal structures; manufacturing of stereo equipment; marketing of stereo equipment; manufacturing of special equipment for environmental protection; marketing of special equipment for environmental protection; production of special labor protection supplies; marketing of special labor protection supplies; manufacturing of VR equipment; online marketing (except for marketing of licensed commodities); technical services, technology development, technology consultation, technology exchange, technology transfer, technology popularization; services of information system integration; integration of intelligent control systems; AI public data platform; system integration services of AI applications; computer system services; Internet data services; 220 data processing and storage support services; security system monitoring services; electronic and mechanical equipment maintenance (not including special equipment); leasing services (not including licensed leasing services); parking services; environmental protection monitoring; import and export of goods; import and export of technologies (the business license holder can carry out business activities independently according to law except for the items subject to approval according to law). Licensed items: marketing of Class II and III ray devices; production of radioisotopes (except for radiopharmaceuticals for positron emission computed tomography); marketing of Class II, III, IV and V radioactive sources; design of construction engineering; production of Class II and III ray devices (for the items which are subject to approval according to law, business activities can be carried out only after being approved by relevant competent authority, and the specific business items shall be subject to the approval). The actual controllers of the Company are Fu Liquan and Chen Ailing. This financial statement has been approved by Board of Directors on April 27, 2023. For details of the scope of the consolidated financial statements for the current period, refer to Notes IX “Equity in Other Entities”, and for details of the changes in the scope of the consolidated financial statement for the current period, refer to Notes VIII “Changes in the Scope of Consolidation”. IV. Basis for Preparing the Financial Statement 1. Basis for the preparation The Company prepares the financial statement, as a going concern, based on transactions and matters that have actually occurred, in accordance with Accounting Standards for Business Enterprises - Basic Standards issued by the Ministry of Finance and all specific accounting standards, application guidelines for accounting standards for business enterprises, explanations on the accounting standards for business enterprises and other related regulations (hereinafter referred to as "Accounting Standards for Business Enterprises" collectively), and the disclosure provisions in the Preparation Rules for Information Disclosures by Companies Offering Securities to the Public No. 15 - General Provisions on Financial Reports issued by CSRC. 2. Going concern The Company has the capability to continue as a going concern for at least 12 months as of the end of current reporting period, without any significant item affecting the capability for continuing as a going concern. V. Significant Accounting Polices and Accounting Estimates Notes to specific accounting policies and accounting estimates: The following disclosures cover the specific accounting policies and accounting estimates formulated by the Company according to the characteristics of its production and operation. 1. Statement on compliance with Accounting Standards for Business Enterprises This financial statement is in compliance with the requirements in the Accounting Standards for Business Enterprises promulgated by the Ministry of Finance and presents truly and completely the financial position of the merged companies and the parent company as at December 31, 2022 and the operating results and cash flows of the merged companies and the parent company in 2022. 221 2. Accounting period The fiscal year of the Company is from January 1 to December 31 of each calendar year. 3. Operating cycle The Company's operating cycle is 12 months. 4. Functional currency For the domestic operating entities of the Company and its overseas operating entity Dahua Technology (HK) Limited, the functional currency is Renminbi ("RMB"). The other overseas operating entities take the appropriate currency as the functional currency on the basis of the currency in the major economic environment in which they operate. This financial statement is presented in RMB. 5. The accounting treatment of business combinations involving enterprises under common control and business combinations not involving enterprises under common control Business combination involving entities under common control: The assets and liabilities acquired by the merging party in business combination (including goodwill incurred in the acquisition of the merged party by ultimate controlling party) shall be measured at the book value of the assets and liabilities of the merged party in the consolidated financial statements of the ultimate controlling party on the date of combination. The difference between the book value of the net assets obtained and the book value of the consideration paid for the combination (or total nominal value of the issued shares) is adjusted to capital premium in capital reserve. Adjustments shall be made to retained earnings in the event that the share premiums in the capital reserves are not sufficient for write-down. Business combination involving entities not under common control: The cost of combination is the fair value of the assets paid, the liabilities incurred or assumed, and the equity securities issued by the acquirer to acquire the control of the acquiree on the date of acquisition. Where the cost of combination is higher than the fair value of the identifiable net assets acquired from the merging party in business combination, such difference shall be recognized as goodwill; where the cost of combination is less than the fair value of the identifiable net assets acquired from the merging party in business combination, such difference shall be charged to the profit or loss for the period. The identifiable assets, liabilities and contingent liabilities of the acquiree obtained in the combination that satisfy the recognition criteria shall be measured by the fair value on the date of acquisition. The fees which are directly related to the business combination shall be recognized as the profit or loss in the period when the costs are incurred; the transaction expenses of issuing equity securities or debt securities for business merger shall be initially capitalized for equity securities or debt securities. 6. Preparation method of consolidated financial statements (1) Scope of Consolidation The scope of consolidation of the consolidated financial statements is based on controlling interests and includes the Company and all the subsidiaries. Control means that the Company has the power with respect to the investee to obtain variable returns by engaging in relevant activities of the investee, and has the ability to influence the amount of its returns by applying its power with respect to the investee. (2) Procedures of Consolidation 222 The Company treats the enterprise group as a single accounting entity and prepares the consolidated financial statements in accordance with the unified accounting policy to reflect the Group's overall financial position, operating results, and cash flow. The influence from the internal transactions between the Company and the subsidiaries or between different subsidiaries shall be eliminated. Internal transactions show that impairment loss of relevant assets shall be recognized as such loss in full. In preparing the consolidated financial statements, where the accounting policies and the accounting periods are inconsistent between the Company and subsidiaries, the financial statements of subsidiaries are adjusted in accordance with the accounting policies and accounting period of the Company. The shares belonging to minority shareholders in owner's equity, the net profit or loss and the comprehensive income of the subsidiary of the current period are presented separately under the owners' equity in the consolidated balance sheet, the net profits, and the total comprehensive income in the consolidated income statement respectively. Where losses attributable to the minority shareholders of a subsidiary of the current period exceed the minority shareholders' interest entitled in the shareholders' equity of the subsidiary at the beginning of the period, the excess shall be offset against the equity of minority shareholders. ① Acquisition of Subsidiaries or Business For acquisition of subsidiaries or business due to business combination involving entities under common control during the reporting period, the operating results and cash flow of such subsidiaries or business from the beginning to the end of the reporting period when the merger occurs are included in the consolidated income statement; and the opening balance and comparative figures of the consolidated financial statements should be adjusted simultaneously as if the consolidated reporting entity has been in existence since the beginning of the control by the ultimate controlling party. In connection with imposing control over the investee under common control due to additional investment and other reasons, the equity investment held before gaining the control of the combined party is recognized as relevant profit or loss, other comprehensive income and changes in other net assets at the later of the date of acquisition of the original equity and the date when the combining and the merged parties are under common control, and shall be written down to the opening balance retained earnings or current profit or loss in the comparative reporting period. Additional subsidiaries or business due to business combination involving entities not under common control during the reporting period will be included in the consolidated financial statements as of the date of acquisition on the basis of the fair value of the identifiable assets, liabilities or contingent liabilities determined on the date of acquisition. In connection with imposing control over the investee not under common control due to additional investment and other reasons, the equity of acquiree held before acquisition date shall be remeasured at the fair value of such equity on the acquisition date and the difference between fair value and book value shall be recognized as investment income in current period. Other comprehensive income that may later be reclassified into profit or loss and changes in other owner's equity accounted by equity method contained in the acquiree's equity held before the acquisition date shall be transferred to current investment gains on the date of acquisition. ② Disposal of Subsidiaries or Business a. General Treatment When losing control of the investee due to partial disposal of the equity investment, or any other reasons, the remaining equity investment is remeasured at fair value at the date in which control is lost. The sum of consideration received from disposal of equity investment and the fair value of the remaining equity investment, net of the difference between the sum of the Company's previous share of the subsidiary's net assets recorded from the acquisition date or combination date and the sum of goodwill, is recognized in investment income in the period in which control is lost. Other comprehensive income that may later be reclassified into profit or loss and changes in other owner's equity accounted by equity method in connection with the equity investment of the original subsidiaries shall be transferred to the current investment gains when the control is lost. b. Disposal of Subsidiary Achieved by Stages 223 When the equity investment of subsidiaries is disposed of through multiple transactions until the control is lost, such multiple transactions are generally treated as a package deal if the terms, conditions, and economic impact of the transactions to dispose of the subsidiary's equity investment satisfy one or more of the following conditions: ⅰ. These transactions are achieved at the same time or the mutual effects on each other are considered; ⅱ. A complete set of commercial results can be achieved with reference to the series of transactions as a whole; ⅲ. Occurrence of a transaction depends on the occurrence of at least one of the other transactions; ⅳ. One transaction recognized separately is not economical, but it is economical when considered together with other transactions. If multiple transactions are recognized as a package deal, these transactions shall be subject to accounting treatment as a transaction to dispose of the subsidiaries and lose control. The differences between the price on each disposal and disposal of investment on the subsidiary's net assets shall be recognized in other comprehensive income in the consolidated financial statements, and included in profit or loss for the period when the control is lost. If the transactions are not a package deal, accounting treatment for partial disposal of equity investments of the subsidiary without losing control shall be applied before control is lost. When the control is lost, general accounting treatment for disposal of a subsidiary shall be used. ③ Acquisition of Minority Equity of Subsidiaries The Company shall adjust the share premium in the capital reserve of the consolidated balance sheet with respect to any difference between the long-term equity investment arising from the purchase of minority interest and the net assets attributing to the parent company continuously calculated on the basis of the newly increased share proportion as of the acquisition date or date of combination or, adjust the retained earnings if the share premium in the capital reserve is insufficient for write-down. ④ Partial Disposal of Equity Investment in Subsidiaries without Losing Control The difference between the disposal consideration and the share of net assets in the subsidiaries calculated from disposal of long-term equity investment as of the date of acquisition or combination date shall be adjusted to share premium in the capital reserve in the consolidated balance sheet. Adjustments shall be made to retained earnings in the event that the share premiums in the capital reserves are not sufficient for write-down. 7. Classification of joint venture arrangement and accounting treatment methods for joint operation Joint venture arrangement is classified into joint operation and joint venture. Joint operation means the joint venture arrangement in which the joint venture parties have the assets and assume the liabilities related to such arrangement. The Company recognizes the following items related to the share of interests in the joint operation: (1) The assets separately held by the Company and assets jointly held as recognized by the share of the Company; (2) The liabilities separately assumed by the Company and liabilities jointly assumed as recognized by the share of the Company; (3) Income from selling the share of the Company in the output of the joint operation; (4) Income from joint operation of the sold output as recognized by the share of the Company; (5) The expenses separately incurred and expenses jointly incurred as recognized by the share of the Company; The Company adopts the equity method for the investment of the joint venture. For details, refer to this section Financial Report - V. Significant Accounting Polices and Accounting Estimates - 19. Long-term equity investment. 224 8. Recognition criteria of cash and cash equivalents Cash means the cash on hand and deposits that are available for payment at any time of the Company. Cash equivalents mean the investments held by the Company which are short-term, highly liquid, easy to be converted into known amounts of cash and have little risk of value change. 9. Conversion of transactions and financial statements denominated in foreign currencies (1) Foreign currency transactions Foreign currency transactions shall be translated into functional currency at the spot exchange rate on the day when the transactions occurred. The Balance of foreign currency monetary items shall be translated at the spot exchange rate on the balance sheet date. The resulting exchange differences are recognized in profit or loss for the current period, except for those differences related to the principal and interest on a specific-purpose borrowing denominated in foreign currency for acquisitions, construction, or production of the qualified assets, which should be included in current profit and loss. 2. Translation of foreign currency financial statements All assets and liabilities items in balance sheet are translated based on spot exchange rate on the balance sheet date; owners' equity items other than "undistributed profit" are translated at a spot exchange rate when accrued. Revenue and expense items in the income statement are translated at a spot exchange rate at the transaction occurrence date. For disposal of overseas operation, the translation difference as stated in the foreign currency financial statements relating to overseas operation, is accounted for in the profit and loss account in the current period from owners' equity items. 10. Financial instruments A financial asset, financial liability or equity instrument is recognized when the Company becomes a party to the financial instrument contract. (1) Classification of the financial instruments According to the Company's business model for management of the financial assets and the contractual cash flow features of the financial assets, the financial assets, when initially recognized, are classified as: financial assets at amortized cost, financial assets at fair value through other comprehensive income (debt instruments) and financial assets at fair value through profit or loss. The financial assets which satisfy the following conditions, and are not designated as financial assets at fair value through profit or loss will be classified by the Company as financial assets at amortized cost: - The business model is designed to collect the contractual cash flow; - The contractual cash flow is only used to pay the principal and the interests based on the outstanding principal amount. The financial assets which satisfy the following conditions, and are not designated as financial assets at fair value through profit or loss will be classified by the Company as the financial assets (equity instruments) at fair value through other comprehensive income: - The business model is designed to both collect the contractual cash flow and sell the financial assets; - The contractual cash flow is only used to pay the principal and the interests based on the outstanding principal amount. For non-trading investments in equity instruments, the Company may, at the time of initial recognition, irrevocably designate them as financial assets (equity instruments) at fair value through other comprehensive income. Such 225 designation is based on the individual investments, and relevant investments fall within the definition of the equity instrument from the perspective of the issuer. Except for the financial assets at amortized cost, and financial assets at fair value through other comprehensive income, all the remaining financial assets are classified as the financial assets at fair value through profit or loss. At the time of initial recognition, the financial assets which should have been classified as financial assets at amortized cost or financial assets at fair value through other comprehensive income can be irrevocably designated by the Company as financial assets at fair value through profit or loss if the accounting mismatch can be eliminated or significantly reduced. The financial liabilities, when initially recognized, are classified as: financial liabilities at fair value through profit or loss and financial liabilities at amortized cost. Financial liabilities which meet one of the following conditions will be, when initially measured, designated as financial liabilities at fair value through profit or loss: 1) Such designation may be able to eliminate or significantly reduce the accounting mismatch. 2) The portfolio of financial liabilities or the portfolio of financial assets and financial liabilities shall be subject to management and performance evaluation on the basis of fair value according to the enterprise risk management or investment strategy contained in the formal documentations, and a report shall be made to the key management personnel within the enterprise on this basis. 3) Such financial liabilities shall contain embedded derivatives to be split separately. (2) Recognition and measurement of financial instruments ① Financial assets at amortized cost Financial assets at amortized cost include notes receivable, accounts receivable, other receivables, long-term receivables and creditors investment, which shall be initially measured at fair value, and the relevant transaction expenses should be initially capitalized; The accounts receivable that do not contain material financing compositions and those for which the Company decides to not take into account the financing compositions of no more than one year shall be initially measured at the contract transaction price. The interest calculated by effective interest method during the holding period is recorded into the current profit and loss. At the time of recovery or disposal, the difference between the price obtained and the book value shall be included in the current profit or loss. ② Financial assets measured at fair value and whose changes are included in other comprehensive income (debt instruments) Financial assets measured at fair value and its changes are included in other comprehensive income (debt instruments) include receivables financing and investments in other creditor's rights. They are initially measured at fair value, and the relevant transaction expenses should be initially capitalized. These financial assets are subsequently measured at fair value, and the change in fair value, other than the interest, the impairment loss or profit and the profit or loss on foreign exchange, shall be included in other comprehensive income. Upon derecognition, the cumulative profits or losses previously included in other comprehensive income shall be removed from other comprehensive income and included in the profit or loss for the period. ③ Financial assets measured at fair value and whose changes are included in other comprehensive income (equity instruments) Financial assets at fair value through other comprehensive income (equity instruments) include investment in other equity instruments. They are initially measured at fair value, and the transaction expenses shall be initially capitalized. These financial assets are subsequently measured at fair value, and the change in fair value shall be included in other comprehensive income. The dividends obtained shall be included in the profit or loss for the period. 226 Upon derecognition, the cumulative profits or losses previously included in other comprehensive income shall be removed from other comprehensive income and included in the carry-forward retained earnings. ④ Financial assets measured at fair value and whose changes are included in the current profit or loss Financial assets at fair value through profit or loss include trading financial assets, derivative financial assets, and other non-current financial assets. They are initially measured at fair value, and the transaction expenses related to them are included in the current profit or loss. These financial assets are subsequently measured at fair value, and the change in fair value shall be included in the profit or loss for the period. ⑤ Financial liabilities at fair value through profit or loss in this period Financial liabilities at fair value through profit or loss include trading financial liabilities and derivative financial liabilities. They are initially measured at fair value, and the transaction expenses related to them are included in the profit or loss for the period. These financial liabilities are subsequently measured at fair value, and the change in fair value shall be included in the profit or loss for the period. Upon derecognition, the difference between their book value and the consideration paid is included in the profit or loss for the period. ⑥ Financial liabilities at amortized cost Financial liabilities at amortized cost include short-term loans, notes payable, accounts payable, other payables, long- term loans, bonds payable, and long-term payables. They are initially measured at fair value, and the transaction expenses shall be initially capitalized. The interest calculated by effective interest method during the holding period is recorded into the current profit and loss. Upon derecognition, the difference between the consideration paid and the book value of these financial liabilities is included in the current profit or loss. (3) Derecognition and transfer of financial assets When one of the following conditions is met, financial assets are derecognized by the Company: - The contractual right to receive cash flows from financial assets is terminated; - The financial assets have been transferred and nearly all the risks and rewards related to the ownership of the financial assets have been transferred to the transferee; - The financial assets have been transferred and although the Company neither transfers or retains all the risks and rewards related to the ownership of the financial assets, the Company retains no control of the financial assets; The financial assets when transferred will not be derecognized if the Company has retained nearly all the risks and rewards related to the ownership of the financial assets. The substance-over-form principle shall be adopted while making judgment on whether the transfer of financial assets satisfies the above conditions for termination of recognition. The transfer of financial assets can be classified into entire transfer and partial transfer. If the transfer of an entire financial asset satisfies the conditions for termination of recognition, the difference between the two amounts below shall be recorded into profit or loss for the period: ① The book value of the financial asset transferred; ② The consideration received as a result of the transfer, plus the accumulative amount of the change in fair value previously recorded into the owners' equity (in cases where the transferred financial assets are financial assets measured at fair value and whose changes are included in other comprehensive income (debt instruments)). If the partial transfer of financial assets satisfies the conditions for termination of recognition, the overall book value of the transferred financial asset shall be apportioned according to their respective relative fair value between the recognition terminated part and the remaining part, and the difference between the two amounts below shall be recorded into profit or loss for the current period: 227 ② The book value of the recognition terminated portion; ② The sum of consideration of the derecognized portion and the corresponding portion of accumulated change in fair value previously recorded into owners' equity (in cases where the transferred financial assets are financial assets measured at fair value and whose changes are included in other comprehensive income (debt instruments)). Financial assets will still be recognized if they fail to satisfy the conditions for termination of recognition, with the consideration received recognized as a financial liability. (4) Derecognition of financial liabilities When the current obligation under a financial liability is completely or partially discharged, the recognition of the whole or relevant portion of the liability is terminated; an agreement is entered between the Company and a creditor to replace the original financial liabilities with new financial liabilities with substantially different terms, terminate the recognition of the original financial liabilities as well as recognize the new financial liabilities. If all or part of the contract terms of the original financial liabilities are substantially amended, the recognition of the original financial liabilities will be terminated in full or in part, and the financial liabilities whose terms have been amended shall be recognized as a new financial liability. When recognition of financial liabilities is terminated in full or in part, the difference between the book value of the financial liabilities terminated and the consideration paid (including transferred non-cash assets or new financial liability) is recognized in profit or loss for the current period. Where the Company repurchases part of its financial liabilities, the book value of such financial liabilities will be allocated according to the relative fair value between the continued recognized part and terminated part on the repurchase date. The difference between the book value of the financial liabilities terminated and the consideration paid (including transferred non-cash assets or new financial liability) is recognized in profit or loss for the current period. (5) Method of determining the fair values of financial assets and liabilities The fair value of a financial instrument that is traded in an active market is determined at the quoted price in the active market. The fair value of a financial instrument that is not traded in an active market is determined by using a valuation technique. The Company uses the valuation technique when it is applicable under current conditions and there are enough available data and other information to support and the technique should maximize the use of relevant observable. It chooses the inputs which are consistent with the asset or liability's characteristics considered by market participants in the transaction of the relevant asset or liability and makes the maximum use of relevant observable inputs. Unobservable inputs are used under the circumstance that the relevant observable inputs cannot be obtained or not feasible. (6) Test method and accounting treatment for impairment of financial assets The Company estimates the expected credit loss on the financial assets at amortized cost, the financial assets at fair value through other comprehensive income (debt instruments), and the financial guarantee contracts, either alone or in combination. Taking into the reasonable and well-grounded information including past matters, current situation and prediction of future economic conditions, the Company calculates the possibly weighted amount of the present value of the difference between the cash flows receivable under the contract and the cash flows expected to be received, taking the risk of default as the weight, and recognizes the expected credit loss. If the credit risk of this financial instrument has been significantly increased upon initial recognition, the Company measures its loss provision in accordance with the amount equivalent to the expected credit loss of the financial instrument throughout the duration; if the credit risk of this financial instrument is not significantly increased upon initial recognition, the Company will measure the loss provision of this financial instrument by the amount of its expected credit loss in the 12 months to come. The increased or reversed amount of the loss provision resulting therefrom is included in the current profit or loss as the impairment loss or profit. 228 By comparing the risk of default of financial instruments on the balance sheet date with the risk of default on the initial recognition date, the Company determines the relative change in the risk of default over the expected life of financial instruments to assess whether the credit risk of financial instruments has increased significantly since initial recognition. If the financial instrument becomes overdue for more than 30 days, the Company believes that the credit risk of this financial instrument has been significantly increased, unless there are concrete evidences that the credit risk of this financial instrument has not been significantly increased upon initial recognition. If the financial instrument carries low credit risk at the balance sheet date, the Company believes that the credit risk of this financial instrument is not significantly increased upon initial recognition. If there are objective evidences showing that a certain financial asset has been subject to credit impairment, the Company will accrue impairment provision for this financial asset on the individual asset basis. The Company will always measure the loss provision for the accounts receivable and contract assets arising from the transactions regulated by "Accounting Standard for Business Enterprises No.14 — Revenue" (2017), whether they contain material financing compositions or not, by the amount of the expected credit loss throughout the duration. For the lease receivables, the Company will always measure the loss provision for the accounts receivable, by the amount of the expected credit loss throughout the duration. If the Company no longer reasonably expects that the cash flow of the financial asset contract can be recovered as a whole or in part, the book balance of such financial assets will be directly reduced. 11. Notes receivable Refer to this section Financial Report - V. Significant Accounting Polices and Accounting Estimates - 10. Financial instruments 12. Accounts receivable Refer to this section Financial Report - V. Significant Accounting Polices and Accounting Estimates - 10. Financial instruments 13. Receivables financing Refer to this section Financial Report - V. Significant Accounting Polices and Accounting Estimates - 10. Financial instruments 14. Other receivables Determination method and accounting treatment for the expected credit loss of other receivables Refer to this section Financial Report - V. Significant Accounting Polices and Accounting Estimates - 10. Financial instruments 15. Inventories (1) Category of inventory Inventories are classified as raw materials, commodity stocks, products in progress and materials commissioned for processing. 229 The inventories are initially measured at cost, which comprises the cost of purchase, cost of conversion and other expenditure incurred in bringing the inventories to their present location and condition. (2) Determination of cost Cost of inventories is determined using the weighted average method. (3) Basis for the determination of net realizable value and different type of inventories At the balance sheet date, inventories are measured at the lower of cost and net realizable value. When the cost of inventories is higher than their net realizable value, reserve for stock depreciation shall be accrued. The net realizable value means the amount after deducting the estimated cost of completion, estimated selling expenses and relevant taxes from the estimated selling price of inventories in the daily activities. Net realizable value of held-for-sale commodity stocks, such as finished goods, goods-in-stock, and held-for-sale raw materials, during the normal course of production and operation, shall be determined by their estimated sales less the related selling expenses and taxes; the net realizable value of material inventories, which need to be processed, during the normal course of production and operation, shall be determined by the amount after deducting the estimated cost of completion, estimated selling expenses and relevant taxes from the estimated selling price of finished goods; the net realizable value of inventories held for execution of sales contracts or labor contracts shall be calculated on the ground of the contracted price. If an enterprise holds more inventories than the quantity stipulated in the sales contract, the net realizable value of the exceeding part shall be calculated on the ground of general selling price. If the factors influencing the write-down of the inventory value have disappeared, resulting in higher net realizable value of inventories than their book value after the reserve for stock depreciation is accrued, a reversal shall apply in the amount of reserve for stock depreciation previously accrued, and the reserved amount shall be included in the current profit or loss. (4) Inventory system The perpetual inventory system is adopted. (5) Amortization of low-value consumables and packaging materials ① Low-value consumables are amortized using the immediate write-off method; ② Packaging materials are amortized using the immediate write-off method. 16. Contract assets (1) Recognition method and criteria of contract assets The Company lists contract assets or contract liabilities in the balance sheet according to the relationship between performance obligations and customer payments. Considerations that the Company has the right to collect for commodities transferred or services provided to customers (and such right depends on other factors than passing of time) are presented as contract assets. The contract assets and contract liabilities under the same contract are presented in net amount. The Company separately presents the right possessed to collect consideration from customers unconditionally (only depending on the passing of time) as accounts receivable. (2) Determination method and accounting treatment method for the expected credit loss of contract assets For the determination method and accounting treatment method for the expected credit loss of contract assets, refer to this section Financial Report - V. Significant Accounting Polices and Accounting Estimates - 10. Financial instruments. 17. Contract costs The contract costs comprise the contract performance cost and the cost to obtain a contract. 230 The costs incurred by the Company for contract performance which fall outside the scope of the enterprise accounting standards such as inventories, fixed assets or intangible assets will be identified as an asset of the contract performance costs upon satisfying all of the following conditions: The costs are directly related to one existing contract or one contract that is expected to be obtained. The costs enrich the Company's resources for future contract performance. The costs are estimated to be recovered. The incremental costs which are incurred by the Company to obtain the contract and are expected to be recovered will be identified as an asset of the costs to obtain a contract. The assets related to the contract costs will be amortized on the same basis for recognition of the income from commodities or services related to the assets; but if the amortization period of the costs to obtain the contract is no more than 1 year, the Company will include such costs in the current profit or loss once occurred. In case that the book value of assets related to contract costs is higher than the difference between the two items below, the Company will accrue the impairment provision for the extra part, and recognize that part as impairment loss: (1) Estimated residual consideration to be obtained from transfer of commodities or services related to the assets; (2) Estimated costs incurred from transfer of relevant commodities or services. If the factors for impairment in the previous periods are subsequently changed, making the aforesaid difference higher than the book value of the assets, the Company will reverse the accrued impairment provision and include it in the current profit or loss, provided that the book value of the reversed assets does not exceed the book value of the assets without impairment provision accrued on such date of reversal. 18. Holding assets for sale An asset of which the book value is recovered mainly through sale (including exchange of non-monetary asset of a commercial nature) rather than non-continuous use of a non-current asset or disposal group is classified as a holding asset for sale. A non-current asset or disposed group is classified by the Company as holding for sale if it meets the following criteria at the same time: (1) Immediate sale could be made under the current circumstances in accordance with the convention of selling such kind of assets or disposal groups in similar transactions; (2) Selling is highly likely to occur, i.e., the Company has made a resolution on a sales plan and obtained confirmed purchase commitments, and the sales is predicted to be completed within 1 year. If required by relevant provisions that selling shall only be made after approved by the relevant competent authority or supervision department of the Company, such approval should have been obtained. If the book value of the non-current assets (excluding financial assets, deferred income tax assets, and assets to constitute payroll payable) or disposal groups classified as holding for-sale assets is higher than the net amount after deducting the selling expenses from the book value, the book value will be written down to the net amount after deducting the selling expenses from the fair value, and the amount written down will be recognized as the impairment loss of assets and included in the current profit or loss. At the same time, the impairment provision for holding for-sale assets will be accrued. 19. Long-term equity investment (1) Joint control or significant influence criterion Joint control is the contractually agreed sharing of control of an arrangement, and exists only when requiring the unanimous consent of the parties sharing control before making decisions about the relevant activities of the 231 arrangement. The Company together with the other joint venture parties can jointly control over the investee and are entitled to the right of the net assets of the investee, as the investee is joint venture of the Company. Significant influence refers to the power to participate in making decisions on the financial and operating policies of an enterprise, but not the power to control, or jointly control, the formulation of such policies with other parties. Where the Company can exercise significant influence over the investee, the investee is an associate of the Company. (2) Determination of initial investment cost ① Long-term equity investments formed through business combination For the long-term equity investment in the subsidiaries arising from business combination involving entities under common control, the initial investment cost of the long-term equity investment is the share with reference to the book value of the shareholders' equity of the merged party in the consolidated financial statements of the ultimate controlling party on the date of combination. The share premium in the capital reserve shall be adjusted according to the difference between the initial investment cost of the long-term equity investment and the carrying amount of the consideration paid; if the share premium in the capital reserve is insufficient to offset, the retained earnings shall be adjusted. In connection with imposing control over the investee under common control as a result of additional investment and other reasons, the share premium shall be adjusted according to the difference between the initial investment cost of the long-term equity investment as recognized by the above principle and the carrying value of the long-term equity investment before combination and the sum of carrying value of newly paid consideration for additional shares acquired on the date of combination. If the share premium is insufficient for write-down, the retained earnings shall be offset. For the long-term equity investment in the subsidiaries arising from business combinations involving entities not under common control, the cost of the combination ascertained on the date of acquisition shall be taken as the initial investment cost of the long-term equity investment. In connection with imposing control over the investee not under common control as a result of additional investment and other reasons, the initial investment cost shall be the sum of the book value of the equity investment originally held and the newly increased initial investment cost. ② Long-term equity investments acquired by the means other than business combination The initial cost of a long-term equity investment obtained by cash payment shall be the purchase costs actually paid. The initial cost of investment of a long-term equity investment obtained by means of issuance of equity securities shall be the fair value of the equity securities issued. (3) Subsequent measurement and recognition of profit or loss ① Long-term equity investment calculated by cost method Long-term equity investment in subsidiaries of the Company is calculated by cost method, unless the investment meets the conditions for holding for sale. except for the actual consideration paid for the acquisition of investment or the declared but not yet distributed cash dividends or profits which are included in the consideration, investment gains are recognized as the Company' shares of the cash dividends or profits declared by the investee. ② Long-term equity investment accounted for by equity method Long-term equity investments of associates and jointly controlled entities are calculated using equity method. Where the initial investment cost of the long-term equity investment exceeds the investor's interest in the fair value of the investee's identifiable net assets at the acquisition date, no adjustment shall be made to the initial investment cost; where the initial investment cost is less than the investor's interest in the fair value of the investee's identifiable net assets at the acquisition date, the difference shall be charged to the profit or loss for the current period. At the same time, the cost of the long-term equity investment shall be adjusted. The Company recognizes the investment income and other comprehensive income according to the shares of net profit or loss and other comprehensive income realized by the investee which it shall be entitled or shared respectively, and simultaneously makes adjustment to the book value of long-term equity investment; The book value of long-term 232 equity investment shall be reduced by attributable share of the profit or cash dividends for distribution declared by the investee. In relation to other changes in the owner's equity except for net profits and losses, other comprehensive income and profit distributions of the investee (hereinafter referred to as “Changes in Other Owner's Equity”), the book value of the long-term equity investment shall be adjusted and included in owner's equity. When determining the amount of proportion of net profit or loss, other comprehensive income and other changes in the owner's equity in the investee which it entitles, the fair value of each identifiable net assets of the investee at the time when the investment is obtained shall be used as basis, and according to the accounting policies and accounting period of the Company, adjustment shall be made to the net profit and other comprehensive income of the investee. The unrealized profit or loss resulting from transactions between the Company and its associates or joint venture shall be eliminated in proportion to the investor's equity interest of investee, based on which investment income or loss shall be recognized, except for those assets invested or sold constituting a business. Any losses resulting from transactions, which are attributable to impairment of assets, shall be fully recognized. The net loss incurred by the Company to the joint ventures or affiliates is capped when the carrying amount of long- term equity investment and the long-term equity that substantially constitutes the net investment in the joint ventures or affiliates have been wrote down to zero, except to the extent that the Company has an additional loss obligation. If the joint ventures or affiliates later realize net profit, the Company will resume recognition of the income share after the income share makes up the unrecognized loss share. ③ Disposal of long-term equity investments For disposal of long-term equity investment, the difference between the book value and the consideration actually received shall be included in the current profit or loss. If the remaining equity is still subject to the equity method in partial disposal of the long-term equity investment under the equity method, other comprehensive income recognized in the original equity investment shall be carried forward at the appropriate proportion on the same basis used by the investee for direct disposal of relevant assets or liabilities, and other changes in the owner's equity shall be carried forward into the current profit or loss at the appropriate proportion. When losing the control or material influence over the investee due to disposal of the equity investment and other reasons, other comprehensive income recognized in the original equity investment due to adoption of the equity method shall be subject to accounting treatment on the same basis used by the investee for direct disposal of relevant assets or liabilities when ceasing to use the equity method, and other changes in the owner's equity shall be carried forward into the current profit or loss in full when ceasing to use the equity method. If the control over the investee is lost due to partial disposal of the equity investment and other reasons, and if the remaining equities can exercise common control or material influence over the investee in preparing the individual financial statements, the remaining equities shall be accounted by the equity method and shall be adjusted as if such remaining equities have been accounted for under the equity method since they are obtained. Other comprehensive income recognized before the control over the investee is obtained shall be carried forward pro rata on the same basis used by the investee for direct disposal of relevant assets or liabilities, and other changes in the owner's equity recognized under the equity method shall be carried forward into the current profit or loss pro rata. The remaining equities which cannot exercise common control or material influence over the investee shall be recognized as financial assets, and the difference between their fair value and book value on the date when the control is lost shall be included in the current profit or loss. Other comprehensive income recognized and other changes in the owner's equity recognized before the control over the investee is obtained shall be carried forward in full. If the disposal of the equity investment in the subsidiaries through multiple transactions until loss of the control is a package deal, each transaction shall be subject to accounting treatment as a transaction to dispose of the equity investment in the subsidiaries and to lose the control; the difference between the price for each disposal before loss of 233 the control and the book value of the long-term equity investment of the equity disposed of shall be first recognized as other comprehensive income in the individual financial statements and shall then be carried forward to the profit or loss for the very period when the control is lost. If it is not a package deal, each transaction shall be subject to accounting treatment. 20. Investment property Investment property refers to the real estate held to generate rental income or capital appreciation, or both, including leased land use rights, land use rights held for transfer after appreciation, and leased buildings (including buildings that are leased after completion of self-construction or development activities and buildings in construction or development that are used for rental in the future). The Company adopts the cost mode to measure the existing investment property. The subsequent expenditure related to the investment property will be included in the cost of the investment property when relevant economic benefits are likely to flow in and costs can be measured reliably, or otherwise be included in the current profit or loss when occurred. Investment property measured at cost - buildings held for leasing shall adopt the same depreciation policy for fixed assets of the company, land use rights held for leasing shall adopt the same amortization policy for the intangible assets. 21. Fixed assets (1) Determination and initial measurement of fixed assets Fixed assets are tangible assets that are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and have a service life of more than one fiscal year. Fixed asset is recognized when it meets the following conditions at the same time: ① It is probable that the economic benefits associated with the fixed asset will flow to the enterprise; ② Its cost can be reliably measured. The fixed assets are initially measured at cost (with the impact of predicted discard expense taken into account). The subsequent expenditure related to the fixed assets will be included in the cost of the fixed assets when the economic benefits in connection therewith are likely to flow in and costs can be measured reliably; the book value of the replaced part will be derecognized; all other subsequent expenditure will be included in the current profit or loss when occurred. (2) Methods for depreciation Useful lives of Annual depreciation Category Depreciation method Residual Ratio depreciation rate Housing and building Straight-line method 20 5% 4.75% Machinery and Straight-line method 5-10 5% 19.00%-9.50% equipment Means of transport Straight-line method 4-8 5% 23.75%-11.88% Electronic and other Straight-line method 3-5 5% 31.67%-19.00% equipment Fixed assets are depreciated by categories using the straight-line method, and the annual depreciation rates are determined by categories based upon their estimated useful lives and their estimated residual values. Where the parts of a fixed asset have different useful lives or cause economic benefits for the enterprise in different ways, different depreciation rates or depreciation methods shall apply, and each part is depreciated separately. (3) Disposal of fixed assets 234 When fixed assets are disposed of or when no economic benefits can be expected through use or disposal thereof, such fixed assets will be derecognized. The income from disposal of the fixed assets through sale, transfer, scrapping or damage with the book value thereof and relevant taxes deducted is included in the current profit or loss. 22. Projects under construction The projects under construction are measured at the actual cost. The actual cost comprises the building cost, installation cost, borrowing cost qualified for capitalization and other necessary expenditures incurred to bring the projects under construction to the conditions before they are made ready for the intended use. The projects under construction will be converted into fixed assets when they are ready for intended use and will be depreciated from the next month on. 23. Borrowing costs (1) Criteria for recognition of capitalized borrowing costs For borrowing costs incurred by the Company that are directly attributable to the acquisition, construction or production of assets qualified for capitalization, the costs will be capitalized and included in the costs of the related assets. Other borrowing costs shall be recognized as expense in the period in which they are incurred and included in profit or loss for the current period. Assets qualified for capitalization are assets (fixed assets, investment property, inventories, etc.) that necessarily take a substantial period of time for acquisition, construction or production to get ready for their intended use or sale. (2) Capitalization period of borrowing costs The capitalization period shall refer to the period between the commencement and the cessation of capitalization of borrowing costs, excluding the period in which capitalization of borrowing costs is temporarily suspended. Capitalization of borrowing costs begins when the following three conditions are fully satisfied: ① Asset expenditures (including cash paid, transferred non-currency assets or expenditure for holding debt liability for the acquisition, construction or production of assets qualified for capitalization) have been occurred; ② borrowing costs have been incurred; ③ acquisition, construction or production necessary to enable the asset reach its intended state of serviceability or marketability have commenced. Capitalization of borrowing costs shall be suspended during periods in which the qualifying asset under acquisition and construction or production ready for the intended use or sale. (3) Suspension of capitalization period Capitalization of borrowing costs shall be suspended during periods in which the acquisition, construction or production of a qualifying asset is interrupted abnormally, when the interruption is for a continuous period of more than 3 months; if the interruption is a necessary step for making the qualifying asset under acquisition and construction or production ready for the intended use or sale, the capitalization of the borrowing costs shall continue. The borrowing costs incurred during such period shall be recognized as profits and losses of the current period. When the acquisition and construction or production of the asset resumes, the capitalization of borrowing costs commences. (4) Calculation of capitalization rate and amount of borrowing costs Specific borrowings for the acquisition, construction or production of assets qualified for capitalization, borrowing costs of the specific borrowings actually incurred in the current period minus the interest income earned on the unused borrowing loans as a deposit in the bank or as investment income earned from temporary investment will be used to determine the amount of borrowing costs for capitalization. 235 General borrowings for the acquisition, construction or production of assets qualified for capitalization, the to-be- capitalized amount of interests on the general borrowing shall be calculated and determined by multiplying the weighted average asset disbursement of the part of the accumulative asset disbursements minus the specifically borrowed loans by the capitalization rate of the general borrowing used. The capitalization rate shall be calculated and determined according to the weighted average interest rate of the general borrowing. During the capitalization, the difference between the principal and interest of special borrowings in foreign currency shall be capitalized and included in the cost of assets qualified for capitalization. The difference between the principal and interest of the borrowings in foreign currency other than the special borrowings in foreign currency shall be included in the current profit or loss. 24. Intangible assets (1) Valuation method of intangible assets ① Intangible assets are initially measured at cost upon acquisition The costs of an externally purchased intangible asset include the purchase price, relevant taxes and expenses paid, and other expenditures directly attributable to putting the asset into condition for its intended use. ② Subsequent measurement The service life of intangible assets shall be analyzed and judged upon acquisition. As for intangible assets with a finite service life, they are amortized using the straight-line method over the term in which economic benefits are brought to the firm; If the term in which economic benefits are brought to the firm by an intangible asset cannot be estimated, the intangible asset shall be taken as an intangible asset with indefinite service life, and shall not be amortized. (2) Estimation of service life of the intangible assets with limited service life Item Estimated useful lives Basis Land use rights 40 or 50 years Land use certificate Non-patented technology 5-10 years Expected benefited period Software 2-5 years Expected benefited period Trademark rights 6 years Expected benefited period Software copyright 10 years Expected benefited period For an intangible asset with a finite service life, review on its service life and amortization method is performed at the end of each end. Upon review, service life and amortization method for the intangible assets are the same with the previous estimate at the end of this period. (3) The basis for the judgment of intangible assets with uncertain service life and the procedure for reviewing their service life As at the balance sheet date, the Company has no intangible assets with uncertain service life. (4) Specific criteria for the division of research phase and development phase The expenses for internal research and development projects of the Company are divided into expenses in the research phase and expenses in the development phase. Research phase: Scheduled innovative investigations and research activities to obtain and understand scientific or technological knowledge. Development phase: Apply the research outcomes or other knowledge to a plan or design prior to a commercial production or use in order to produce new or essentially-improved materials, devices, products, etc. (5) Specific condition for capitalizing expenditure during the development phase 236 Expenses in the research phase are recorded into the profits and losses for the current period when they occur. The expenses in the development phase are recognized as intangible assets if the following conditions are fulfilled, and are included in the current profit or loss if following conditions are not fulfilled: ① Complete such intangible asset to make it technically feasible for use or for sale; ② There is intention to complete the intangible asset for use or sale; ③ The ways in which intangible asset generates economic benefits, including there is evidence that the products produced using the intangible asset has a market or the intangible asset itself has a market; if the intangible asset is for internal use, there is evidence that there exists usage for the intangible asset; ④ There is sufficient support in terms of technology, financial resources and other resources in order to complete the development of the intangible asset, and there is capability to use or sell the intangible asset; ⑤ The expenses attributable to the development stage of the intangible asset can be measured reliably. If the expenses in the research phase and expenses in the development phase cannot be distinguished, all the expenses incurred for R&D are included in the current profit or loss. 25. Impairment of long-term assets Long-term assets, such as long-term equity investment, investment properties that are measured at cost, fixed assets, construction in progress, intangible assets with limited service life and oil and gas assets are tested for impairment if there is any indication that an asset may be impaired at the balance sheet date. If the result of the impairment test indicates that the recoverable amount of the asset is less than its book value, a provision for impairment and an impairment loss are recognized for the amount by which the asset's book value exceeds its recoverable amount. The recoverable amount is the higher of an asset's fair value less costs to sell and the present value of the future cash flows expected to be derived from the asset. Provision for asset impairment is determined and recognized on the individual asset basis. If it is not possible to estimate the recoverable amount of an individual asset, the recoverable amount of a group of assets to which the asset belongs to is determined. A group of assets is the smallest group of assets that is able to generate cash inflows independently. For the goodwill arising from business combination, intangible assets with uncertain service life, and intangible assets which are not ready for intended use, impairment test shall be conducted at least at the end of each year, regardless of whether there are signs of impairment or not. When the Company carry out impairment test to goodwill, the Company shall, as of the purchasing day, allocate on a reasonable basis the book value of the goodwill formed by merger of enterprises to the relevant asset groups, or if there is a difficulty in allocation, to allocate it to the sets of asset groups. Relevant asset groups or the sets of asset groups mean those can benefit from the synergy of business combination. For the purpose of impairment test on the relevant asset groups or the sets of asset groups containing goodwill, if any evidence shows that the impairment of asset groups or sets of asset groups related to goodwill is possible, an impairment test will be made first on the asset groups or sets of asset groups not containing goodwill, thus calculating the recoverable amount and comparing it with the relevant book value so as to recognize the corresponding impairment loss. An impairment test will be made on the asset groups or sets of asset groups containing goodwill to compare the book value of these asset groups or sets of asset groups with the recoverable amount. Where the recoverable amount is lower than the book value, the amount of impairment loss shall set off and be apportioned to the book value of the goodwill in the asset groups or sets of asset groups, and then set off the book value of other assets pro rata according to the proportion of the book value of other assets other than the goodwill in the asset groups or sets of asset groups. Once the above asset impairment loss is recognized, it will not be reversed in the subsequent accounting periods. 237 26. Long-term deferred expenses Long-term deferred expenses are expenses which have occurred but will benefit over 1 year and shall be amortized over the current period and subsequent periods. The amortization period and amortization method of various expenses are: Item Amortization method Amortization period Improvement expenditure of fixed assets Straight-line method By period of benefit leased by operating lease Renovation Cost Straight-line method By period of benefit 27. Contract liabilities The Company lists contract assets or contract liabilities in the balance sheet according to the relationship between performance obligations and customer payments. The Company lists the obligation to transfer commodities or offer services to customers for the consideration received or receivable from customers as contract liabilities. The contract assets and contract liabilities under the same contract are presented in net amount. 28. Employee compensation (1) Accountant treatment of short-term remuneration During the accounting period when the staff provides service, the Company will recognize the short-term remuneration actually incurred as liabilities, and the liabilities would be charged into current profits and loss or costs of assets. The Company will pay social insurance and housing funds, and will make provision of trade union funds and staff education costs in accordance with the requirements. During the accounting period when the staff provides service, the Company will determine the relevant amount of employee benefits in accordance with the required provision basis and provision ratios. Employee compensation actually incurred by the Company will be included in the current profit or loss or relevant asset costs when actually incurred, in which non-monetary benefits will be measured at the fair value. (2) Accountant treatment of retirement benefit plan ① Defined contribution plan The Company will pay basic pension insurance and unemployment insurance in accordance with the relevant provisions of the local government for the staff. During the accounting period when the staff provides service, the Company will calculate the amount payable in accordance with the local stipulated basis and proportions which will be recognized as liabilities, and the liabilities would be charged into current profits and loss or costs of assets. ② Defined benefit scheme The welfare responsibilities generated from defined benefit scheme based on the formula determined by projected unit credit method would be vested to the service period of the staff and charged into current profits and loss or costs of assets. (3) Accountant treatment of termination benefits If the dismissal welfare is provided by the Company to employees, the employee compensation liabilities arising from the dismissal welfare shall be determined at the earliest of the following two, and included in the current profits and losses: When the company cannot unilaterally withdraw the dismissal welfare provided due to the termination of labor relations plan or layoff proposal; When the company determines the costs or expenses associated with the restructuring involving the payment of dismissal welfare. 238 29. Estimated liabilities The Company shall recognize the obligations related to contingencies as estimated liabilities, when all of the following conditions are satisfied: (1) The obligation is a present obligation of the Company; (2) It is probable that an outflow of economic benefits will be required to settle the obligation; (3) The amount of the obligation can be measured reliably. Estimated liabilities shall be initially measured at the best estimate of the expenditure required to settle the related present obligation. Factors pertaining to a contingency such as risk, uncertainties, and time value of money shall be taken into account as a whole in reaching the best estimate. Where the effect of the time value of money is material, the best estimate shall be determined by discounting the related future cash outflow. The expenses required have a successive range, in which the possibilities of occurrence of each result are the same, and the best estimate should be determined as the middle value for the range; in other circumstances, the best estimate will be handled as follows, respectively: For the contingencies involving a single item, it will be determined according to the amount most likely to occur. For the contingencies involving several items, it will be determined according to the possible results and the relevant possibilities. Where some or all of the expenditure required to settle an estimated liability is expected to be reimbursed by a third party, the reimbursement is separately recognized as an asset when it is virtually certain that the reimbursement will be received. The amount recognized for the reimbursement is limited to the book value of the estimated liability. The Company will review the book value of the estimated liabilities on the balance sheet date, and if there are concrete evidences that such book value cannot reflect the current best estimate, the book value will be adjusted according to the current best estimate. 30. Share-based payment The Company's share-based payment refers to a transaction in which an enterprise determines the liabilities on the basis of equity instruments granting or bearing for the acquisition of service from its employees or other parties. The Company's share-based payment is equity-settled. As to an equity-settled share-based payment in return for services of employees, calculation will be based on the fair value of the equity instrument granted to the employees. The share-based payment transactions vested immediately after the date of grant will be included in the relevant cost or expense based on the fair value of the equity instrument on the date of grant, and the capital reserve will be increased accordingly. For the services within the waiting period or the share-based payment transactions that may only be vested when the specified performance conditions are met after the date of grant, the Company will include the services obtained in the current period in relevant cost or expense and increase the capital reserve at the fair value on the date of grant according to the best estimate of the number of the exercisable equity instruments on each balance sheet date in the waiting period. If the terms of the equity-settled share-based payment are amended, the Company shall recognize the services received at least based on the situation before the amendment was made. In addition, any amendment resulting in the increase of the fair value of the equity instrument granted or changes that are beneficial to the staff on the amendment date, will be recognized as an increase in the service received. If the equity instruments vested are canceled during the waiting period, the Company will take the vested equity instruments canceled as accelerated exercise, and immediately include the amount to recognized during the waiting period in the current profit or loss. At the same time, the capital reserve will be recognized. However, if new equity 239 instruments are vested and they are verified at the vesting date of new equity instrument as alternatives vested to canceled equity instruments, the treatment on the new equity instrument is in conformity with the modified treatment on disposal of equity instrument. 31. Income (1) Accounting policies for revenue recognition and measurement If the Company performed the obligations in the contract, revenue shall be recognized when the customer acquires the right of control over relevant commodities or services. Acquisition of control over relevant commodities or services means gaining the ability to direct the use of such commodities or services and obtain nearly all the economic benefits therefrom. If the contract contains two or more performance obligations, the Company shall apportion the transaction price to each individual performance obligation on the contract commencement date according to the relative proportion of the individual selling price of the commodities or services promised by each individual performance obligation. The Company measures the revenue according to the transaction price apportioned to each individual performance obligation. The transaction price refers to the amount of consideration that the Company is expected to be entitled to collect due to the transfer of commodities or services to customers, excluding the payments collected on behalf of third parties and the payments expected to be returned to customers. The Company will determine the transaction price according to the contract provisions and its past practices, and may take into account the impact from the variable consideration, the major financing components in the contract, the non-cash consideration, the payable customer consideration and other factors when determining the transaction price. The Company shall determine the transaction price containing the variable consideration according to the amount not exceeding the amount by which the accumulative recognized revenue is much more unlikely to be significantly reversed when relevant uncertainties are eliminated. If there are major financing components in the contract, the Company shall determine the transaction price according to the amount due assumed to be paid in cash when the customer acquires the control over the commodities or services, and shall amortize the difference between such transaction price and the contract consideration using the effective interest rate method during the contract period. When one of the following conditions is met, it belongs to the performance obligation within a certain period of time, or otherwise it belongs to the performance obligation at a certain point of time: The customer acquires and consumes the economic benefits arising from the Company's performance while the company performs the contract. The customer can control the commodities in progress during the Company's performance. The commodities produced by the Company during the performance possess have irreplaceable usage, and the company has the right to collect payment for the performance part accumulated so far during the entire contract period. For the performance obligations performed within a certain period of time, the Company shall recognize the revenue according to the performance progress within that period of time, except that the performance progress cannot be reasonably determined. The Company will determine the performance progress through the output or input method by taking into account the nature of commodities or services. If the performance progress cannot be reasonably recognized and the costs incurred are expected to be compensated, the Company will recognize the revenue according to the amount of costs incurred until the performance progress can be reasonably recognized. For the performance obligations performed at a certain point of time, the Company will recognize the revenue when the customer acquires the right of control over relevant commodities or services. While determining whether the 240 customer has acquired the control over the commodities or services, the Company shall take the following into consideration: The Company has the current collection right for the such commodities or services, that is, the customer has the current payment obligation for such commodities or services. The Company has transferred the legal title of such commodities to the customer, that is, the customer already has the legal title of such commodities. The Company has transferred the physical commodities to the customer, that is, the customer has possessed the physical commodities. The Company has transferred the major risks and rewards of the commodity title to the customer, that is, the customer has acquired the major risks and rewards of the commodity title. The customer has accepted such commodities or services. (2) Specific principles ① Principle for recognizing revenue from the domestic sales of standard products: The Company sells its security standard products to the project clients, dealers, and other customers through direct selling and marketing both. The Company sign sales contracts with and customers, and send the goods to customers according to the contractual terms of delivery, or the customers pick up goods. The revenue is recognized after the customer receives and accepts the goods and the Company obtains the evidence proving the client's receipt of goods. ② Principle for recognizing revenue from the overseas sales of standard products: If the domestic company makes direct export, the FOB and CIF terms are generally adopted and the Company recognizes the sale income after the product is declared and exported. If a foreign subsidiary sells the goods abroad, the goods will be sent to the customer or the customer will collect the goods according to the delivery method agreed with the customer, and the income will be recognized when the customer receives and accepts the goods. ③ Principle for recognizing system-integrated sales revenue: The sales of the system-integrated products of the Company include providing the supporting services such as plan design, supporting products, installation, debugging and system trial running. The sales income will be recognized upon acceptance. ④ Principle for recognizing the income from labor services: The income is recognized when the labor service is provided. Difference in the accounting policies for revenue recognition arising from different business models of the same kind of business N/A 32. Government subsidies (1) Type Government grants are monetary assets and non-monetary assets acquired by the Company from the government free of charge. Government grants are classified into government grants related to assets and government grants related to revenue. Government grants related to assets refer to government grants acquired by the Company for the purpose of purchasing or constructing or otherwise forming long-term assets. Government grants related to revenue refer to the government grants other than those related to assets. (2) Confirmation of time point Government grants related to assets will be measured at the actual amount of money received at the time of receipt. The assets (bank deposits) and deferred income shall be period by period included in the profits and losses of the current period in a reasonable and systematic manner from the time the assets are available for use (those related to the Company's daily activities shall be included in other income; those unrelated to the Company's daily activities shall 241 be recognized as non-operating revenue). When the relevant assets are disposed of (sold, transferred, scrapped, etc.) at or before the end of their service life, the balance of the deferred income that has not yet been apportioned will be transferred to the current-period income from the disposal of the assets on an one-time manner, and will not be deferred. For government grants related to revenue, they will be recognized as profit and loss of the current period according to the amount receivable for government grants obtained under fixed quota standards, otherwise, they will be recognized as profit and loss of the current period when it is actually received. (3) Accounting treatment Government grants related to assets shall write off the book value of relevant assets or be recognized as deferred income. When recognized as deferred income, the government grant related to assets will be period by period credited to the profits and losses of the current period in a reasonable and systematic manner within the service life of relevant assets (those related to the Company's daily activities shall be recognized as other income; those unrelated to the Company's daily activities shall be recognized as non-operating revenue). The revenue-related government grants shall be recognized as deferred income if they are used to compensate relevant expenses or losses in subsequent periods, and they shall be included in profit and loss of the current period (those related to Company's routine activities shall be included in other income; those unrelated to the Company's routine activities shall be included in non-operating revenue) or used to offset relevant expenses or losses during the recognition of related expenses or losses; the grants used to compensate related expenses or losses incurred shall be included in profit and loss of the current period (those related to Company's routine activities shall be included in other income; those unrelated to the Company's routine activities shall be included in non-operating revenue) or used to offset relevant expenses or losses. The policy-oriented concessional loan discount interests obtained by the Company will be subject to accounting treatment in the following two circumstances: ① Where the finance allocates the discount interest funds to the lending bank, and the lending bank provides loans to the Company at the policy preferential interest rate, the Company will take the actually received loan amount as the entry value of the loan, and the relevant borrowing costs shall be calculated according to the loan principal and the policy preferential interest rate. ② If the finance directly allocates the discount interest funds to the Company, the Company shall set off the corresponding discount interest against the relevant borrowing costs. 33. Deferred income tax assets / deferred income tax liabilities Income tax comprises current income tax and deferred income tax. Except for the income taxes arising from the business combination and the transactions or matters that are directly included in the owner's equity (including other comprehensive income), the Company will include the current income tax and deferred income tax into the current profit or loss. Deferred income tax assets and deferred income tax liabilities will be calculated and recognized according to the difference (temporary difference) between the tax basis and the book value of assets and liabilities. Deferred income tax assets are recognized to the extent that it is probable that future taxable income will be available against which deductible temporary differences can be utilized. For deductible losses and tax credits that can be reversed in the future period, deferred income tax assets shall be recognized to the extent that it is probable that taxable income will be available in the future to offset the deductible losses and tax credits. Save as the exceptions, deferred income tax liabilities shall be recognized for the taxable temporary difference. The exceptions where deferred income tax assets and liabilities are not recognized include: Initial recognition of the goodwill; 242 Transactions or events that are neither business combinations nor affect profit and taxable income (or deductible loss) when occurring. Taxable temporary difference related to investment in the subsidiaries, affiliates and joint ventures will be recognized as deferred income tax liabilities, unless the Company can control the time to reverse such temporary difference and such temporary difference is much more unlikely to be reversed in the predictable future. Deductible temporary difference related to investment in the subsidiaries, affiliates and joint ventures will be recognized as deferred income tax assets when such temporary difference is much more likely to be reversed in the predictable future and is much more likely to be obtained to deduct the taxable income of the deductible temporary difference. On the balance sheet date, the deferred income tax assets and the deferred income tax liabilities will be measured at the tax rate applicable during the recovery of relevant assets or payment of relevant liabilities as expected according to the provisions of the tax law. On the balance sheet date, the Company will review the book value of the deferred income tax assets. If no sufficient taxable income is likely to be obtained to offset the benefits of deferred income tax assets in the future, the book value of deferred income tax assets shall be written down. The amount written down shall be reversed when it is likely to obtain sufficient taxable income. After granted the legal rights of net settlement and with the intention to use net settlement or obtain assets and repay debt at the same time, the net amount after offsetting its current income tax assets and current income tax liabilities shall be recorded. On the balance sheet date, the deferred income tax assets and the deferred income tax liabilities will be presented by the net amount after offsetting when the following conditions are fulfilled: The taxpayer is granted the legal rights to settle current income tax assets and current income tax liabilities on a net basis; Deferred income tax assets and deferred income tax liabilities are related to income tax to be paid by the same entity liable for paying tax to the same tax collection and management authority or related to different entities liable for paying tax, but the relevant entity liable for paying tax is intended to apply net settlement of current income tax assets and liabilities or, at the same time, obtain assets, repay debt whenever every deferred income tax assets and liabilities with importance would be reversed in the future. 34. Lease Lease means the contract by which the lessor transfers the right to use the assets to the lessee for a given period to obtain the consideration. On the commencement of the contract, the Company will assess whether the contract is a lease or contains the lease. If a party to the contract conveys the right to control the use of one or more identified assets for a given period to obtain a consideration, this contract is a lease or contains the lease. If a contract contains several individual leases, the Company will split the contract and conduct accounting treatment of each individual lease separately. If a contact contains both lease and non-lease, the lessee and the lessor will split the lease and non-lease parts. If all the following conditions are met, the Company will simplify all the lease options without assessing whether the lease is changed or reassessing the lease classification: The lease consideration after reduction is less or remains substantially the same compared with the lease consideration before reduction, and the lease consideration may either be undiscounted or discounted by the discount rate before reduction; Other terms and conditions of lease are identified without significant change after taking the qualitative and quantitative factors into full account. 243 (1) The Company as a lessee ① Right-of-use assets The Company recognizes the right-to-use assets for the lease other than short-term lease and low-value asset lease on the commencement of the lease term. The right-to-use assets are initially measured at cost which includes: Initial measurement amount of lease liabilities; The lease payment paid on or before the commencement of the lease term; if there are lease incentives, the relevant amount of lease incentives enjoyed shall be deducted; Initial direct cost incurred by the Company; The estimated costs incurred by the Company for dismantling and removing the leased asset, restoring the site where the leased asset is located or restoring the leased asset to the state agreed in the lease terms, but excluding the cost incurred to produce the inventory. The Company will depreciate the right-to-use assets through the straight-line method. If it can be reasonably recognized that the title of the leased asset is acquired at the expiration of the lease term, the Company shall accrue depreciation within the remaining service life of the leased asset; or otherwise, the leased asset shall be depreciated within the shorter of the lease term and the remaining service life of the leased asset. The Company will determine whether the right-of-use assets are impaired and conduct accounting treatment over the identified impairment loss according to the principles set out in this section Financial Report - V. Significant Accounting Polices and Accounting Estimates - 25. Impairment of long-term assets. ② Lease liabilities The Company recognizes the lease liabilities for the lease other than short-term lease and low-value asset lease on the commencement of the lease term. Lease liabilities shall be initially measured at the present value of the unpaid lease payments. Lease payments include: Fixed payment (including actual fixed payment), and if there are lease incentives, the relevant amount of lease incentives shall be deducted; Variable lease payment depending on the index or ratio; Predicted payment on the basis of the guaranteed residual value provided by the Company; Exercise price of the call option, provided that the Company will exercise such option, as reasonably determined; Payment for exercise of the lease termination option, provided that the lease term reflects the Company’s future exercise of the lease termination option. The interest rate implicit in lease is applied by the Company as the discount rate. If the interest rate implicit in lease cannot be reasonably determined, the Company's interest rate on incremental borrowings is applied as the discount rate. The Company shall calculate the interest expense of the lease liabilities during each period of the lease term at a fixed periodic interest rate and include it in the current profit or loss or relevant asset cost. The variable lease payment which is not included in the measurement of lease liabilities shall be included in the current profit or loss or relevant asset cost when actually incurred. If any of the following circumstances happens on commencement of the lease term, the Company will remeasure the lease liabilities and adjust the corresponding right-of-use assets, and if the book value of the right-of-use assets has been reduced to zero, but the lease liabilities still need to be further reduced, the difference shall be included in the current profit or loss: When the assessment result of the call option, renewal option or termination option is changed or the actual exercise of the aforesaid option is inconsistent with the original assessment result, and the Company remeasures the lease liabilities at the present value worked out according to the changed lease payment and the revised discount rate; 244 When there are changes in the actual fixed payment, the estimated payable amount of guaranteed residual value, or the index or ratio applied to determine the amount of lease payments, the Company remeasures the lease liabilities at the present value worked out according to the changed lease payment and the original discount rate. If the change in the lease payment originates from the change in the floating interest rate, the present value will be calculated using the revised discount rate. ③ Short-term lease and low-value asset lease The Company chooses not to recognize the right-of-use assets and lease liabilities for the short-term lease and low- value asset lease, and records relevant lease payment into the current profit or loss or relevant asset cost according to the straight-line method in each period of the lease term. Short-term lease means the lease of no more than 12 months and excluding the call option on the commencement of the lease term. Low-value asset lease means a lease of lower value when the single leased asset is brand-new. If the Company sublets or is expected to sublet the leased assets, the original lease is not a low-value asset lease. ④ Lease change If the lease is changed and meets all of the following conditions, the Company will conduct accounting treatment with respect to such lease change as a single lease: Such lease change has expanded the scope of lease by adding the right to use one or more leased assets; The increased consideration and the separate consideration for the expanded part of the scope of lease shall be equivalent to the amount adjusted according to this contract. If the lease change is not taken as a separate lease for accounting treatment, on the effective date of the lease change, the Company will re-apportion the consideration of the changed contract, re-determine the lease term, and remeasure the lease liabilities at the present value worked out according to the changed lease payment and the revised discount rate. If the lease change results in narrower scope of lease or shorter lease term, the Company will reduce the book value of the right-of-use assets accordingly, and will include relevant gain or loss from partial or full termination of the lease in the current profit or loss. If other lease changes result in re-measurement of the lease liabilities, the Company will adjust the book value of the right-to-use assets accordingly. (2) The Company as a lessor On commencement of the lease term, the Company will divide the lease into financial lease and operating lease. Financial lease means the lease that has substantially transferred almost all the risks and rewards related to the title of the leased assets, whether or not the title will be finally transferred. Operating lease means any lease other than financial lease. When the Company serves as a lessor of the sublease, the sublease will be classified on the basis of the right-to-use assets resulting from the original lease. ① Accounting treatment of operating lease The lease receipts for the operating lease will be recognized as the rental income according to the straight-line method during each period of the lease term. The initial direct fee related to the operating lease to be incurred by the Company will be capitalized and will be apportioned and included in the current profit or loss on the same basis as that for recognition of the rental income in the lease term. The variable lease payments that are not included in the lease receipts shall be included in the current profit or loss when they actually occur. In case of a change to the operating lease, the Company will conduct accounting treatment with respect to the changed operating lease as a new lease as of the effective date of the change, and the lease payments received in advance or receivable with respect to the lease before the change will be taken as the lease receipts for the new lease. ② Accounting treatment of financial lease 245 On the commencement of the lease term, the Company will recognize the financial lease receivables for the financial lease, and derecognize the financial lease assets. The Company will take the net lease investment as the entry value of the financial lease receivables when initially measuring the financial lease receivables. The net lease investment is the sum of the unguaranteed residual value and the present value of the unreceived lease receipts discounted according to the interest rate implicit in lease on the commencement of the lease term. The Company will calculate and recognize the interest income during each period of the lease term at a fixed periodic interest rate. The derecognition and impairment of the financial lease receivables will be subject to accounting treatment according to this section Financial Report - V. Significant Accounting Polices and Accounting Estimates - 10. Financial instruments. The variable lease payments that are not included in the measurement of the net lease investment shall be included in the current profit or loss when they actually occur. If the financial lease is changed and meets all of the following conditions, the Company will conduct accounting treatment with respect to such change as a single lease: Such change has expanded the scope of lease by increasing the right to use one or more leased assets; The increased consideration and the separate consideration for the expanded part of the scope of lease shall be equivalent to the amount adjusted according to this contract. If the change in the financial lease is not subject to accounting treatment as a single lease, the Company will treat the changed lease in the following circumstances: If the change takes effect on commencement of the lease term and the lease is classified as operating lease, the Company will conduct accounting treatment with respect to such lease as a new lease as of the effective date of the lease change, and will take the net lease investment before the effective date of the lease change as the book value of the leased asset; If the change takes effect on the commencement date of the lease, and such lease is classified as the financial lease, the Company will conduct accounting treatment according to the policy regarding modification or re-negotiation of the contract in this section Financial Report - V. Significant Accounting Polices and Accounting Estimates - 10. Financial instruments. (3) Sale and leaseback transaction The Company evaluates and determines whether the asset transfer in the sale and leaseback transaction belongs to a sale in accordance with the provisions of this section Financial Report - V. Significant Accounting Polices and Accounting Estimates - 31. Income. ① Acting as a lessee If the asset transfer in the sale and leaseback transaction is a sale, the Company as the lessee shall measure the right-of-use asset arising from the sale and leaseback according to the part related to the right of use acquired from the leaseback in the original book value of the asset, and only recognize relevant gain or loss on the rights transferred to the lessor; if the asset transfer in the sale and leaseback transaction is not a sale, the Company as the lessee shall continue to recognize the transferred asset, and recognize a financial liability equal to the transfer income. For accounting treatment of the financial liabilities, refer to this section Financial Report - V. Significant Accounting Polices and Accounting Estimates - 10. Financial instruments. ② Acting as a lessor If the asset transfer in the sale and leaseback transaction is a sale, the Company as the lessee shall conduct accounting treatment with respect to the asset purchase and conduct accounting treatment with respect to the asset lease according to the policy in the foregoing "2. The Company as a lessor"; if the asset transfer in the sale and leaseback transaction is not a sale, the Company as the lessor shall derecognize the transferred asset, but recognize 246 a financial asset equal to the transfer income. For accounting treatment of the financial assets, refer to this section Financial Report - V. Significant Accounting Polices and Accounting Estimates - 10. Financial instruments. 35. Other significant accounting policies and accounting estimates (1) Termination of operation Termination of business is a separately distinguishable constituent part that satisfies one of the following conditions and that has been disposed of or classified by the Company as held for sale: ①This constituent part represents an independent primary business or a separate principal operating area; ②This constituent part is part of an associated plan to dispose an independent primary business or a separate principal operating area; ③ This constituent part is a subsidiary acquired for resale. The profit or loss from going concern and the profit or loss from discontinued operation will be separately presented in the income statement. The operating profit or loss and the profit or loss from disposal, including impairment loss and reversed amount from discontinued operation, will be presented as the profit or loss from discontinued operation. For the discontinued operation presented in the current period, the Company will present the information previously presented as the profit or loss from going concern as the profit or loss from discontinued operation during the comparable accounting period. (2) Repurchase of the Company's shares The Company's shares repurchased by the Company for reducing the registered capital or rewarding employees shall be treated as the treasury shares based on the actual amount paid, and shall be checked and registered at the same time. If the repurchased shares are canceled, the difference between the actual amount paid for the repurchase and the total par value of shares calculated based on the par value of the canceled shares and the number of canceled shares will be set off against the capital reserve. If the capital reserve is insufficient, the retained earnings will be written off; if the repurchased shares are awarded to the employees of the Company, it shall be categorized as equity- settled share-based payment. When the Company receives the payment made by employees who exercise their rights to purchase such shares, the amount shall be used to write off the cost of treasury shares delivered to employees and the capital reserve in the waiting period and meanwhile, the capital reserve (stock premium) shall be adjusted according to the difference. 36. Changes in significant accounting policies and accounting estimates (1) Changes in significant accounting policies Applicable □ Not applicable ① Implementation of Interpretation of Accounting Standards for Business Enterprises No.15 On December 30, 2021, the Ministry of Finance released the Interpretation of Accounting Standards for Business Enterprises No.15 (CaiKuai (2021) No. 35, hereinafter referred to as “Interpretation No. 15”). a. Accounting treatment for trial sales Interpretation No. 15 stipulates how an enterprise conducts accounting treatment for and presents the sales of the products or by-products produced before the fixed assets reach the predetermined serviceable state or during the R&D process. It also stipulates that the net income of the trial sales shall not be used for offsetting the costs of fixed assets or R&D expenditures. This Regulation shall come into effect as of January 1, 2022. Enterprises should make retroactive adjustments for trial sales occurring between the beginning of the first period presented in the financial 247 statements and January 1, 2022. The implementation of such regulations has no significant impact on the financial position and operating result of the Company. b. Judgment on loss contracts Interpretation No. 15 specifies that the “costs for performing the contract” considered by an enterprise in determining whether a contract constitutes a loss contract shall include both the incremental cost for performing the contract and the amortized amount of other costs directly related to the performance of the contract. This Regulation shall come into effect as of January 1, 2022. Enterprises should execute this Regulation for the contracts whose obligations haven’t been fulfilled completely by January 1, 2022. The cumulative impact index shall be adjusted for the retained earnings and other related financial statement items at the beginning of the year in which the Regulation took into force, and the data of the comparative financial statement in the previous period shall not be adjusted. The implementation of such regulations has no significant impact on the financial position and operating result of the Company. ② Implementation of Interpretation of Accounting Standards for Business Enterprises No.16 On November 30, 2022, the Ministry of Finance released the Interpretation of Accounting Standards for Business Enterprises No.16 (CaiKuai (2022) No. 31, hereinafter referred to as “Interpretation No. 16”). a. Accounting treatment for income tax influence of dividends related to financial instruments classified as equity instruments by the issuer As stipulated in Interpretation No. 16, for the financial instruments which are classified as equity instruments by enterprises, where relevant dividend expenditures are deducted before enterprise income tax in accordance with relevant provisions of tax policies, the income tax influence related to dividends shall be recognized when the dividends payable are recognized, and the income tax influence of the dividends shall be included in the item of current profit and loss or owner’s equity (including the item of other comprehensive income) in the way consistent with the accounting treatment adopted for transactions or matters which could generate profit available for distribution in the past. The Regulation shall come into effect as of the date of promulgation. The relevant dividends payable occurring from January 1, 2022, to the effective date of the Regulation shall be adjusted in accordance with the Regulation. Retroactive adjustments shall be made for the relevant financial instruments which occurred before January 1, 2022, and had not been derecognized by January 1, 2022. The implementation of such regulations has no significant impact on the financial position and operating result of the Company. b. Accounting treatment of the condition when a cash-settled share-based payment is modified to be an equity-settled share-based payment by an enterprise Interpretation No. 16 specifies the following: where an enterprise modifies the terms and conditions of a cash-settled share-based payment to turn it into an equity-settled share-based payment, the enterprise shall, on the modification date (whether occurring within or after the waiting period), calculate the equity-settled share-based payment based on the fair value of the granted equity instrument on the very day, including the services already acquired into the capital reserve, derecognize the liabilities of the cash-settled share-based payment already recognized by the modification date, and include the difference between the two into current profit or loss. The Regulation shall come into effect as of the date of promulgation. The relevant new transactions occurring from January 1, 2022, to the effective date shall be adjusted in accordance with the Regulation. Retroactive adjustments shall be made for the relevant transactions which occurred before January 1, 2022 and had not been disposed of in accordance with the Regulation. The cumulative impact index shall be adjusted for the retained earnings and other related items recorded on January 1, 2022, and the data of the comparative financial statement in the previous period 248 shall not be adjusted. The implementation of such regulations has no significant impact on the financial position and operating result of the Company. (2) Changes in significant accounting estimates □ Applicable Not applicable Ⅵ. Taxes 1. Major categories of taxes and tax rates Tax Type Taxation basis Tax rate According to the provisions of the tax law, the sales tax shall be calculated on the basis of the income by selling goods and taxable services. After 13%, 9%, 6%, simple collection rate VAT deducting the input tax that is of 5%, simple collection rate of 3%, allowed to be deducted from the 0% and tax-free sales tax in the current period, the difference shall be the value added tax Urban Maintenance and Construction Actually paid turnover tax 7%、5% Tax Enterprise Income Tax Taxable income 15%、16.5%、20%、25% Education Surcharges Actually paid turnover tax 3% Local Education Surcharges Actually paid turnover tax 2% If there are multiple taxpayers with different enterprise income tax rates, specify the situation Name of taxpayer Income tax rate Zhejiang Dahua Technology Co., Ltd. 15% Zhejiang Dahua System Engineering Co., Ltd. 15% Zhejiang HuaRay Technology Co., Ltd. 15% Zhejiang Huaxiao Technology Co., Ltd. 15% Zhejiang Huafei Intelligent Technology CO., LTD. 15% Zhejiang Huaruijie Technology Co., Ltd. 15% Zhejiang Huajian Technology Co., Ltd. 15% Hangzhou Huacheng Software Co., Ltd. 15% Xinjiang Dahua Zhixin Information Technology Co., Ltd. 15% Xinjiang Dahua Zhihe Information Technology Co., Ltd. 15% Xinjiang Dahua Zhitian Information Technology Co., Ltd. 15% Xinjiang Dahua Huayue Information Technology Co., Ltd. 15% Xinjiang Dahua Xinzhi Information Technology Co., Ltd. 15% Inner Mongolia Dahua Zhimeng Information Technology 15% Co., Ltd. Guangxi Dahua Zhicheng Co., Ltd. 15% Guangxi Huacheng Technology Co., Ltd. 15% Guizhou Meitan Dahua Information Technology Co., Ltd. 15% Zhejiang Dahua Ju'an Technology Co., Ltd. 20% Guangxi Dahua Technology Co., Ltd. 20% Zhejiang Huakong Software Co., Ltd. 20% Yunnan Zhili Technology Co., Ltd 20% Guizhou Dahua Information Technology Co., Ltd. 20% Dahua Technology (HK) Limited 16.5% 249 Hangzhou Xiaohua Technology CO., LTD. 20% Zhejiang Dahua Intelligent IoT Operation Service Co., 20% Ltd. Chengdu Zhichuang Yunshu Technology Co., Ltd. 20% Chengdu Huishan Smart Network Technology Co., Ltd. 20% Guizhou Huayi Shixin Technology Co., Ltd. 20% Zhejiang Zhoushan Digital Development Operation Co. 20% Ltd. Tianjin Dahua Information Technology Co., Ltd. 20% Yibin Huahui Information Technology Co., Ltd. 20% Anhui Dahua Zhilian Information Technology Co., Ltd. 20% Chengdu Dahua Zhishu Information Technology Service 20% Co., Ltd. Chengdu Huazhiwei Technology Co., Ltd. 20% Chengdu Dahua Wisdom Information Technology Co., 20% Ltd. Nanyang Dahua Intelligent Information Technology Co., 20% Ltd. Zhejiang Huaqi Intelligent Technology Co., Ltd. 20% Luoyang Dahua Zhiyu Information Technology Co., Ltd. 20% Other domestic companies 25% Other overseas companies Applicable to local tax rate 2. Preferential tax rate (1) According to the Reply on the Filing of the First Batch of High-tech Enterprises in Zhejiang Province in 2020 (Guo Ke Huo Zi [2020] No. 251) issued by the Office for the Administration of the Certification of National High-tech Enterprises on December 29, 2020, the Company was certified as a high-tech enterprise, valid for 3 years. The corporate income tax for this year was reduced to a rate of 15%. (2) According to the Reply on the Filing of High-tech Enterprises in Zhejiang Province in 2019 (Guo Ke Huo Zi [2020] No.32) issued by the Office for the Administration of the Certification of National High-tech Enterprises on January 20, 2020, our subsidiary Zhejiang Dahua System Engineering Co., Ltd. was certified as a high-tech enterprise, valid for 3 years. The corporate income tax for this year was reduced to a rate of 15%. (3) According to the Announcement on the Filing of the First Batch of High-tech Enterprises of Zhejiang Province Certified in 2021 issued by the Office for the Administration of the Certification of National High-tech Enterprises on January 24, 2022, our subsidiaries Zhejiang HuaRay Technology Co., Ltd. and Zhejiang Huaxiao Technology Co., Ltd. were certified as high-tech enterprises, validity for 3 years. The corporate income tax for this year was paid at a reduced rate of 15%. (4) According to the Reply on the Filing of the First Batch of High-tech Enterprises in Zhejiang Province in 2020 (Guo Ke Huo Zi [2020] No.251) issued by the Office for the Administration of the Certification of National High-tech Enterprises on December 29, 2020, our subsidiary Zhejiang Huafei Intelligent Technology Co., Ltd. was certified as a high-tech enterprise, with validity for 3 years. The corporate income tax for this year was paid at a reduced rate of 15%. (5) According to the Notice on the Filing and Publicity of High-tech Enterprises Certified by the Certification Body of Zhejiang Province in 2022 issued by the Office for the Administration of the Certification of National High-tech Enterprises on December 24, 2022, our subsidiaries Zhejiang Huaruijie Technology Co., Ltd., Zhejiang Huajian Technology Co., Ltd. and Hangzhou Huacheng Software Co., Ltd. were certified as high-tech enterprises, with validity for 3 years. The corporate income tax for this year was paid at a reduced rate of 15%. (6) According to the Announcement of the State Taxation Administration on Matters Concerning the Implementation of Preferential Income Tax Policies Supporting the Development of Small Low-Profit Enterprises and Individual Industrial 250 and Commercial Households (Announcement No.8/2021 of the State Taxation Administration), and the Announcement of the Ministry of Finance and the State Taxation Administration on Further Implementing the Preferential Income Tax Policies for Micro and Small Enterprises (Announcement No.13/2022 of the Ministry of Finance and the State Taxation Administration), the annual taxable income of the following subsidiaries that is no more than RMB 1 million shall be taxed at a reduced rate of 12.5% for tax purpose, and the enterprise income tax shall be paid at a rate of 20%; and the annual taxable income exceeding RMB 1 million but no more than RMB 3 million shall be taxed at a reduced rate of 25% and the enterprise income tax shall be paid at a rate of 20%: Zhejiang Dahua Ju'an Technology Co., Ltd., Yiwu Huaxi Technology Co., Ltd., Guangxi Dahua Technology Co., Ltd., Shanghai Huashang Chengyue Information Technology Service Co., Ltd., Beijing Huayue Shangcheng Information Technology Service Co., Ltd., Zhejiang Dahua Storage Technology Co., Ltd., Zhejiang Huakong Software Co., Ltd., Yunnan Zhili Technology Co., Ltd, Guizhou Dahua Information Technology Co., Ltd., Hangzhou Xiaohua Technology Co., Ltd., Zhejiang Dahua Intelligent IOT Operation Service Co., Ltd., Chengdu Zhichuang Yunshu Technology Co., Ltd., Chengdu Huishan Smart Network Technology Co., Ltd., Guizhou Huayi Shixin Technology Co., Ltd., Zhejiang Zhoushan Digital Development Operation Co. Ltd., Tianjin Dahua Information Technology Co., Ltd., Yibin Huahui Information Technology Co., Ltd., Anhui Dahua Zhilian Information Technology Co., Ltd., Chengdu Dahua Zhishu Information Technology Service Co., Ltd., Chengdu Huazhiwei Technology Co., Ltd., Chengdu Dahua Intelligent Information Technology Co., Ltd., Nanyang Dahua Intelligent Information Technology Co., Ltd., Zhejiang Huaqi Intelligent Technology Co., Ltd. and Luoyang Dahua Zhiyu Information Technology Co., Ltd. (7) According to the document CaiShui [2011] No.58 by the Ministry of Finance, the State Administration of Taxation, and the General Administration of Customs and the Announcement [2020] No. 23 of the Ministry of Finance, the following subsidiaries can enjoy preferential tax policies related to the Development of the West Regions Program from 2011 to 2030: Xinjiang Dahua Zhixin Information Technology Co., Ltd., Xinjiang Dahua Zhihe Information Technology Co., Ltd., Xinjiang Dahua Zhitian Information Technology Co., Ltd., Xinjiang Dahua Huayue Information Technology Co., Ltd., Xinjiang Dahua Xinzhi Information Technology Co., Ltd., Inner Mongolia Dahua Zhimeng Information Technology Co., Ltd., Guangxi Dahua Zhicheng Co., Ltd., Guangxi Huacheng Technology Co., Ltd. and Guizhou Meitan Dahua Information Technology Co., Ltd. The corporate income tax for this year was paid at a reduced rate of 15%. (8) According to the Notice on Value-added Tax Policies for Software Products (CaiShui [2011] No.100) by the Ministry of Finance and the State Administration of Taxation, the sales of software products independently developed by Zhejiang Dahua Technology Co., Ltd., Zhejiang Dahua System Engineering Co., Ltd., Hangzhou Xiaohua Technology Co., Ltd., Zhejiang Huafei Intelligent Technology Co., Ltd., Jiangsu Huaruipin Technology Co., Ltd., Zhejiang Huaruijie Technology Co., Ltd., Zhejiang Huajian Technology Co., Ltd., Zhejiang Huaxiao Technology Co., Ltd., Zhejiang Pixfra Technology Co., Ltd., Hangzhou Huacheng Software Co., Ltd., Zhejiang HuaRay Technology Co., Ltd. and Hangzhou Huacheng Network Technology Co., Ltd. shall be subject to a value-added tax at the rate of 13% first, and the actual tax burden of more than 3% will be refunded after being reviewed and approved by the competent tax authorities. (9) According to the Announcement on Relevant Policies for Deepening the Value-added Tax Reform (Joint Announcement [2019] No. 39) by the Ministry of Finance, the State Administration of Taxation, and the General Administration of Customs, from April 1, 2019 to December 31, 2021, the taxpayers from the productive and consumer-oriented service sectors may increase 10% of current deductible input tax to offset the taxable amount (hereinafter referred to as “Additional Deduction Policy”). According to Several Policies for Promoting the Recovery and Development of Hard-hit Industries in the Service Sector (Fa Gai Cai Jin [2022] No. 271), the Additional Deduction Policy for value-added taxes in the service sector will be extended, and in 2022, the taxpayers from the productive and consumer-oriented service sectors may increase respectively 10% and 15% of the deductible input tax to offset the taxable amount in the current period. The subsidiaries of the Company, Zhejiang Dahua Security Network Operation 251 Service Co., Ltd., Beijing Huayue Shangcheng Information Technology Service Co., Ltd., Shanghai Huashang Chengyue Information Technology Service Co., Ltd., Chengdu Dahua Zhilian Information Technology Co., Ltd., Guangxi Dahua Zhicheng Co., Ltd., Guangxi Huacheng Technology Co., Ltd., Tianjin Dahua Information Technology Co., Ltd., Xinjiang Dahua Zhihe Information Technology Co., Ltd. and Zhejiang Dahua Vision Technology Co., Ltd. Xinjiang Branch meet the requirements in the Additional Deduction Policy for value-added taxes and have enjoyed preferential tax policies for additional deduction of input taxes from 2022. Ⅶ. Notes to the Items in the Consolidated Financial Statements 1. Cash and bank balances Unit: RMB Item Closing balance Opening balance Cash on Hand 2,535.81 23,443.62 Bank Balance 7,787,399,232.70 7,326,702,072.79 Other Cash and Bank Balances 242,476,882.26 404,277,268.36 Total 8,029,878,650.77 7,731,002,784.77 Including: Total Amount 1,259,307,799.53 1,237,766,508.87 Deposited in Overseas Banks The total amount restricted for use due to mortgage, 130,637,542.35 96,491,171.83 pledge or freeze The amount restricted for use due to mortgage, pledge or freeze: Balance at the end of the previous Item Closing balance year Bid/performance bond 110,737,143.60 78,754,709.42 Deposits for notes 13,583,198.60 Frozen funds 19,900,398.75 4,153,263.81 Total 130,637,542.35 96,491,171.83 2. Trading Financial Assets Unit: RMB Item Closing balance Opening balance Financial assets at fair value through 1,470,000.00 2,602,173.53 profit or loss in this period Including: Derivative Financial Assets 1,132,173.53 Financial products 1,470,000.00 1,470,000.00 Total 1,470,000.00 2,602,173.53 252 3. Notes Receivable (1) Disclosure of Notes Receivable Unit: RMB Item Closing balance Opening balance Bank Acceptance Notes 631,542,296.47 565,521,840.25 Commercial Acceptance Notes 240,759,774.71 274,339,722.10 Total 872,302,071.18 839,861,562.35 Unit: RMB Closing balance Opening balance Bad debt Bad debt Book balance Book balance provision provision Categor y Accru Book Accru Book Percen ed value Percen ed value Amount Amount Amount Amount tage propo tage propo rtion rtion Notes Receiva ble with the Bad Debt Provisio 6,550,20 6,550,20 100.0 0.75% n 8.04 8.04 0% Accrued Based on Single Item Includin g: Comme rcial 6,550,20 6,550,20 100.0 Accepta 0.75% 8.04 8.04 0% nce Notes Notes Receiva ble with the Bad Debt Provisio 911,616, 100.00 39,314,2 4.31 872,302, 872,390, 99.25 32,529,0 3.73 839,861, n 343.99 % 72.81 % 071.18 616.35 % 54.00 % 562.35 Accrued Based on Combin ations Includin g: Bank 638,799, 70.07 7,257,67 1.14 631,542, 571,898, 65.07 6,376,54 565,521, 1.11% Accepta 974.81 % 8.34 % 296.47 384.64 % 4.39 840.25 253 nce Notes Comme rcial 272,816, 29.93 32,056,5 11.75 240,759, 300,492, 34.18 26,152,5 8.70 274,339, Accepta 369.18 % 94.47 % 774.71 231.71 % 09.61 % 722.10 nce Notes 911,616, 100.00 39,314,2 872,302, 878,940, 100.00 39,079,2 839,861, Total 343.99 % 72.81 071.18 824.39 % 62.04 562.35 Bad debt provision based on combinations: RMB 39,314,272.81 Unit: RMB Closing balance Name Book balance Bad debt provision Accrued proportion Bank Acceptance Notes 638,799,974.81 7,257,678.34 1.14% Commercial Acceptance 272,816,369.18 32,056,594.47 11.75% Notes Total 911,616,343.99 39,314,272.81 Please refer to the disclosing methods of other receivables for the information disclosure of bad debts provisions, if the bad debt provisions of notes receivable are made according to the general model of expected credit losses: □ Applicable Not applicable (2) Provision for bad debts accrued, recovered or reversed in this period Provision for bad debts in the current period: Unit: RMB Amount of Changes in the Current Period Opening Closing Category Recovered or balance Accrued Written Off Others balance Reversed Bank Acceptance 6,376,544.39 903,212.49 -22,078.54 7,257,678.34 Notes Commercial Acceptance 32,702,717.65 -646,123.18 32,056,594.47 Notes Total 39,079,262.04 257,089.31 -22,078.54 39,314,272.81 Significant amount of recovered or reversed bad debt provision in this period: □ Applicable Not applicable (3) Notes receivable that the Company has pledged at the end of the period Unit: RMB Item Pledged amount by the end of period Bank Acceptance Notes 526,956,639.23 Total 526,956,639.23 (4) Notes receivable that the Company has endorsed or discounted at the end of the period and that have not yet expired on the balance sheet date Unit: RMB 254 Derecognised amount at the end of Not derecognised amount at the end Item period of period Bank Acceptance Notes 24,731,965.07 Total 24,731,965.07 (5) Notes that are converted by the Company into accounts receivable at the end of the period for non-performance of the drawer Unit: RMB Amount Converted into Accounts Receivable at the End Item of the Period Commercial Acceptance Notes 34,622,163.48 Total 34,622,163.48 4. Accounts Receivable (1) Categorical disclosure of accounts receivable Unit: RMB Closing balance Opening balance Bad debt Bad debt Book balance Book balance provision provision Catego Accr Accr ry Book Book ued value ued value Perce Perce Amount Amount prop Amount Amount prop ntage ntage ortio ortio n n Accou nts receiva bles with the bad debt 591,779,6 3.20 591,779, 100. 587,384,4 3.40 587,384, 100. provisi 32.41 % 632.41 00% 95.64 % 495.64 00% on accrue d based on single item Includi ng: Accou nts receiva 591,779,6 3.20 591,779, 100. 587,384,4 3.40 587,384, 100. ble 32.41 % 632.41 00% 95.64 % 495.64 00% with insignif 255 icant single amoun t but accrue d for separa te provisi on of bad debt Accou nts receiva bles with the bad debt 17,881,36 96.80 2,469,45 13.8 15,411,90 16,675,21 96.60 2,020,72 12.1 14,654,49 provisi 6,096.82 % 7,535.32 1% 8,561.50 2,796.56 % 2,153.07 2% 0,643.49 on accrue d based on combin ations Includi ng: Portfoli o 2: Aging 17,881,36 96.80 2,469,45 13.8 15,411,90 16,675,21 96.60 2,020,72 12.1 14,654,49 Analysi 6,096.82 % 7,535.32 1% 8,561.50 2,796.56 % 2,153.07 2% 0,643.49 s Portfoli o 18,473,14 100.0 3,061,23 15,411,90 17,262,59 100.0 2,608,10 14,654,49 Total 5,729.23 0% 7,167.73 8,561.50 7,292.20 0% 6,648.71 0,643.49 Bad Debt Provision Accrued Based on Single Item: RMB 591,779,632.41 Unit: RMB Closing balance Name Reason for making Book balance Bad debt provision Accrued proportion bad debt provision Expected to be Customer 1 260,153,530.00 260,153,530.00 100.00% unable to recover Expected to be Customer 2 225,140,645.36 225,140,645.36 100.00% unable to recover Expected to be Customer 3 49,001,963.55 49,001,963.55 100.00% unable to recover Expected to be Customer 4 38,693,240.50 38,693,240.50 100.00% unable to recover Expected to be Customer 5 18,790,253.00 18,790,253.00 100.00% unable to recover 256 Total 591,779,632.41 591,779,632.41 Bad Debt Provision Accrued Based on Combinations: RMB 2,469,457,535.32 Unit: RMB Closing balance Name Book balance Bad debt provision Accrued proportion Within 1 year (including 1 13,084,171,203.70 654,241,626.47 5.00% year) 1 to 2 years 2,099,026,480.57 209,902,648.06 10.00% 2 to 3 years 888,681,376.06 266,604,412.82 30.00% 3 to 4 years 740,285,133.41 370,142,566.71 50.00% 4 to 5 years 503,178,109.10 402,542,487.28 80.00% 5 years or above 566,023,793.98 566,023,793.98 100.00% Total 17,881,366,096.82 2,469,457,535.32 Please refer to the disclosing methods of other receivables for the information disclosure of bad debts provisions, if the bad debt provisions of accounts receivable are made according to the general model of expected credit losses: □ Applicable Not applicable Disclosure by age Unit: RMB Aging Book balance Within 1 year (including 1 year) 13,084,171,203.70 1 to 2 years 2,108,343,765.62 2 to 3 years 913,526,456.01 3 years or above 2,367,104,303.90 3 to 4 years 1,023,194,700.91 4 to 5 years 728,883,845.46 5 years or above 615,025,757.53 Total 18,473,145,729.23 (2) Provision for bad debts accrued, recovered or reversed in this period Provision for bad debts in the current period: Unit: RMB Amount of Changes in the Current Period Opening Closing Category Recovered or balance Accrued Written Off Others balance Reversed Bad debt 2,608,106,648 618,126,859.8 144,111,969.2 - 3,061,237,167 provision .71 4 7 20,884,371.55 .73 2,608,106,648 618,126,859.8 144,111,969.2 - 3,061,237,167 Total .71 4 7 20,884,371.55 .73 (3) Accounts receivable actually written off in this period Unit: RMB Item Write-off amount Accounts receivable actually written off 144,111,969.27 257 (4) Accounts receivable of the top five closing balances collected by debtors The accounts receivable of the top five balances at the end of the period collected by the debtors was summed up to RMB 2,436,407,987.93, accounting for 13.19% of the total balance at the end of the period of accounts receivable. The balance at the end of the period for bad debt provision accrued was RMB 272,987,839.69 accordingly. (5) The amount of assets and liabilities generated due to transferred receivables that the Company still keeps recourse or retains part of corresponding rights or interests The amount of liabilities that The amount of assets that the Company the Company still keeps Item still keeps recourse or retains part of recourse or retains part of corresponding rights or interests corresponding rights or interests Supply chain finance not 7,912,141.60 7,912,141.60 derecognized Total 7,912,141.60 7,912,141.60 (6) Accounts receivable derecognized due to the transfer of financial assets 1) In accordance with the non-recourse accounts receivables purchase agreement signed between Dahua Hong Kong, the subsidiary, and J.P.Morgan Chase in this period, the Company transferred the accounts receivables of USD 7,330,987.28 to J.P.Morgan Chase, which is equivalent to RMB 51,057,394.01. The amount of accounts receivables was derecognised after the transfer. 2) In accordance with the non-recourse accounts receivables purchase agreement signed between Dahua Hong Kong, the subsidiary, and Banco Santander of Spain in this period, the Company transferred the accounts receivables of USD 29,938,567.71 to Banco Santander of Spain, which is equivalent to RMB 208,510,148.67. The amount of accounts receivables was derecognised after the transfer; 3) In accordance with the non-recourse accounts receivables purchase agreement signed between Dahua USA, the subsidiary, and JPMorgan Chase in this period, the Company transferred the accounts receivables of USD 437,918.50 to J.P.Morgan Chase, which is equivalent to RMB 3,049,927.19. The amount of accounts receivables was derecognised after the transfer; 4) In accordance with the non-recourse accounts receivables purchase agreement signed between Dahua Vision, the subsidiary, and Jinan Branch of China Merchants Bank Co., Ltd. in this period, the Company transferred the accounts receivables of RMB 1,630,000.00 to Jinan Branch of China Merchants Bank Co., Ltd. The amount of accounts receivables was derecognised after the transfer; 5) In accordance with the non-recourse accounts receivables purchase agreement signed between the Company Dahua Technology and Sinosure Commercial Factoring (Shenzhen) Co., Ltd. in this period, the Company transferred the accounts receivables of RMB 174,585.85 to Sinosure Commercial Factoring (Shenzhen) Co., Ltd. The amount of accounts receivables was derecognised after the transfer; 6) In accordance with the non-recourse accounts receivables purchase agreement signed between the subsidiary Hangzhou Huacheng and Shenzhen Qianhai Pingyu Commercial Factoring Co., Ltd. in this period, the Company 258 transferred the accounts receivables of RMB 351,515.74 to Shenzhen Qianhai Pingyu Commercial Factoring Co., Ltd. The amount of accounts receivables was derecognised after the transfer. 5. Receivables Financing (1) Disclosure of receivables financing Unit: RMB Item Closing balance Opening balance Bank Acceptance Notes 679,441,917.62 792,709,781.57 Total 679,441,917.62 792,709,781.57 The increase and decrease of accounts receivable financing in the current period and the changes in the fair value. □ Applicable Not applicable Please refer to the disclosing methods of other receivables for the information disclosure of depreciation provisions, if the depreciation provisions of accounts receivable financing are made according to the general model of expected credit losses: □ Applicable Not applicable (2) Financing of accounts receivable pledged by the Company at the end of the period Unit: RMB Item Pledged amount by the end of period Bank Acceptance Notes 605,139,088.29 Total 605,139,088.29 (3) Financing of accounts receivable that the Company has endorsed or discounted at the end of the period and that have not yet expired on the balance sheet date Unit: RMB Derecognised amount at the end of Not derecognised amount at the end of Item period period Bank Acceptance Notes 195,972,472.49 Total 195,972,472.49 6. Prepayments (1) Aging analysis of prepayments is as follows Unit: RMB Closing balance Opening balance Aging Amount Percentage Amount Percentage Within 1 year 98,788,464.16 81.18% 150,234,638.63 87.84% 259 1 to 2 years 11,055,223.64 9.08% 14,193,274.00 8.30% 2 to 3 years 8,871,438.20 7.29% 4,364,375.43 2.55% 3 years or above 2,976,113.14 2.45% 2,241,758.59 1.31% Total 121,691,239.14 -- 171,034,046.65 -- (2) Advance payment of the top five closing balances by prepayment parties The advance payment of the top five closing balances by the concentration of prepayment parties was summed up to RMB 58,571,484.08, accounting for 48.13% of the total closing balance of the advance payment. 7. Other Receivables Unit: RMB Item Closing balance Opening balance Dividends Receivable 8,519,063.17 Other Receivables 393,330,183.71 546,477,779.16 Total 401,849,246.88 546,477,779.16 (1) Dividends Receivable 1) Classification of Dividends Receivable Unit: RMB Project (or Invested Unit) Closing balance Opening balance Intelbras S.A. 8,519,063.17 Total 8,519,063.17 2) Provision for bad debts □ Applicable Not applicable (2) Other receivables 1) Other receivables categorized by the nature of the funds Unit: RMB Nature of the funds Closing balance Opening balance Deposits 189,076,400.18 184,675,342.15 Prepaid or advance expense 117,681,402.84 114,389,093.05 Equity Transfer Fund 41,929,391.85 228,000,000.00 Export tax rebate 1,759,198.88 941,680.81 Employee home loan 108,572,799.00 112,565,185.64 Others 14,710,466.36 9,088,852.20 Total 473,729,659.11 649,660,153.85 260 2) Provision for bad debts Unit: RMB Phase One Phase Two Phase Three Expected credit Expected credit Bad debt provision Expected credit Total losses for the entire losses for the entire losses in the next 12 extension (without extension (with credit months credit impairment) impairment) Balance on January 71,264,795.95 31,145,413.53 772,165.21 103,182,374.69 1, 2021 Balance in the Current Period on January 1, 2022 --Transfer to phase -3,928,145.37 3,928,145.37 two --Transfer to phase -3,453.16 -41,679.66 45,132.82 three Provisions of this 2,038,269.81 215,379.20 2,253,649.01 period Reversals in this 24,028,319.44 103,334.43 24,131,653.87 period Write off in this 172,393.66 107,701.38 304,587.95 584,682.99 period Other variations -320,211.44 -320,211.44 Balance as of 42,812,272.88 36,962,447.67 624,754.85 80,399,475.40 December 31, 2022 Book balance changes with significant changes in loss provision in the current period □ Applicable Not applicable Disclosure by age Unit: RMB Aging Book balance Within 1 year (including 1 year) 287,714,109.96 1 to 2 years 80,884,486.86 2 to 3 years 44,394,417.54 3 years or above 60,736,644.75 3 to 4 years 28,019,284.25 4 to 5 years 10,600,033.09 5 years or above 22,117,327.41 Total 473,729,659.11 3) Provision for bad debts accrued, recovered or reversed in this period Provision for bad debts in the current period: Unit: RMB Category Opening Amount of Changes in the Current Period Closing 261 balance Recovered or balance Accrued Written Off Others Reversed Bad debt 103,182,374.6 2,253,649.01 24,131,653.87 584,682.99 -320,211.44 80,399,475.40 provision 9 103,182,374.6 Total 2,253,649.01 24,131,653.87 584,682.99 -320,211.44 80,399,475.40 9 4) Accounts receivable actually written off in this period Unit: RMB Item Write-off amount Other accounts receivable actually written off 584,682.99 5) Other receivables of the top five closing balances collected by debtors Unit: RMB As a percentage of total other Bad debt Nature of the Name of Unit Closing balance Aging receivables at provision at the funds the end of the end of the period period Equity Transfer Company 1 41,929,391.85 Within 1 year 8.85% 2,096,469.59 Fund Company 2 Deposits 17,702,160.00 Within 1 year 3.74% 885,108.00 Company 3 Deposits 14,790,000.00 1-2 years 3.12% 1,479,000.00 Company 4 Deposits 12,000,000.00 5 years or above 2.53% 12,000,000.00 Prepaid or Company 5 advance 6,417,000.00 Within 1 year 1.35% 320,850.00 expense Total 92,838,551.85 19.59% 16,781,427.59 6) There are no other accounts receivable related to government subsidies. 7) There are no other accounts receivable derecognised due to transfer of financial assets. 8) There are no assets and liabilities generated due to other transferred receivables that the Company still keeps recourse or retains part of corresponding rights or interests. 8. Inventory (1) Categories of inventories Unit: RMB Closing balance Opening balance Provision for Provision for Impairment of Impairment of Item Inventories or Inventories or Book balance Book value Book balance Book value Provision for Provision for Impairment of Impairment of Performance Performance 262 Cost Cost 2,938,477,842 2,895,383,180 2,352,908,447 2,319,240,801 Raw materials 43,094,661.62 33,667,646.69 .47 .85 .73 .04 Work-in- 1,198,499,421 1,180,412,331 1,153,151,247 1,132,775,809 18,087,089.24 20,375,437.77 progress .22 .98 .13 .36 Finished 3,045,977,790 2,993,401,370 3,047,677,900 2,960,805,491 52,576,420.27 86,872,409.00 goods .56 .29 .85 .85 Outsourced 246,175,556.9 246,175,556.9 397,219,186.5 397,219,186.5 work-in- 0 0 7 7 progress 7,429,130,611 113,758,171.1 7,315,372,440 6,950,956,782 140,915,493.4 6,810,041,288 Total .15 3 .02 .28 6 .82 (2) Provision for impairment of inventories and provision for impairment of contract performance cost Unit: RMB Increased in the current period Decreased in the current period Opening Closing Item Reversals or balance Accrued Others Others balance write-offs Raw materials 33,667,646.69 46,282,374.80 39,118,978.70 -2,263,618.83 43,094,661.62 Work-in- 20,375,437.77 23,171,174.83 18,994,668.62 6,464,854.74 18,087,089.24 progress Finished 86,872,409.00 52,485,204.36 63,816,139.56 22,965,053.53 52,576,420.27 goods 140,915,493.4 121,938,753.9 121,929,786.8 113,758,171.1 Total 27,166,289.44 6 9 8 3 9. Contract Assets Unit: RMB Closing balance Opening balance Item Provision for Provision for Book balance Book value Book balance Book value impairment impairment Completed 101,450,982.5 100,489,071.0 but unsettled 8,632,619.32 100,346.47 8,532,272.85 961,911.45 1 6 assets O&M service 6,968,929.49 71,994.55 6,896,934.94 6,135,599.16 61,355.99 6,074,243.17 Quality 113,734,287.2 guarantee 22,828,089.70 90,906,197.56 69,575,083.69 12,706,297.55 56,868,786.14 6 deposit 129,335,836.0 106,335,405.3 177,161,665.3 163,432,100.3 Total 23,000,430.72 13,729,564.99 7 5 6 7 Please refer to the disclosing methods of other receivables for the information disclosure of bad debts provisions, if the bad debt provisions of contract assets are made according to the general model of expected credit losses: □ Applicable Not applicable Provision for impairment accrued for contract assets in this period: 263 Unit: RMB Provisions of this Reversals in this Write-off in this Item Causes period period period Completed but 861,564.98 unsettled assets O&M service 10,638.56 Quality guarantee 10,121,792.15 deposit Total 10,132,430.71 861,564.98 —— 10. Non-current Assets Due within 1 Year Unit: RMB Item Closing balance Opening balance Long-term accounts receivables due 476,871,949.75 602,567,293.78 within 1 year Total 476,871,949.75 602,567,293.78 Note: The amount of long-term receivables pledged by the Company at the end of the period is RMB 27,786,159.55. See “XIV. Commitments and Contingencies/1. Significant commitments” for details. 11. Other Current Assets Unit: RMB Item Closing balance Opening balance Not deducted input tax 790,981,344.36 595,811,123.81 Prepaid enterprise income tax 27,989,091.94 40,343,125.22 Return cost receivable 8,005,696.54 24,964,365.85 National debt reverse repurchase 520,497,000.00 525,000,000.00 Issue expenses 4,933,018.88 4,467,259.46 Total 1,352,406,151.72 1,190,585,874.34 12. Long-term Receivables (1) Long-term receivables Unit: RMB Closing balance Opening balance Range Bad Bad of Item debt debt Book balance Book value Book balance Book value discoun provisio provisio t rate n n Installme nt 1,436,256,651.5 1,436,256,651.5 1,891,368,121.3 1,891,368,121.3 Payment 4 4 9 9 for Selling Products 264 Including: Unrealize 3.69%- d 203,616,598.02 203,616,598.02 291,382,982.77 291,382,982.77 10.93% Financing Income 1,436,256,651.5 1,436,256,651.5 1,891,368,121.3 1,891,368,121.3 Total -- 4 4 9 9 Book balance changes with significant changes in loss provision in the current period □ Applicable √ Not applicable (2) Long-term receivables derecognised due to transfer of financial assets There are no long-term receivables derecognised due to transfer of financial assets. (3) Assets/liabilities generated due to transferred long-term receivables that the Company still keeps recourse or retains part of corresponding rights or interests There are no assets/liabilities generated due to transferred long-term receivables that the Company still keeps recourse or retains part of corresponding rights or interests. Other notes The amount of long-term receivables pledged by the Company at the end of the period is RMB 120,632,081.66. See “XIV. Commitments and Contingencies/1. Significant commitments” for details. 265 13. Long-term equity investments Unit: RMB Decrease/Increase in the current period Adjus Investment tment Closing Cash Opening profit and on Provision Closing balance of The invested Investm dividends balance (book Investment loss other Other for balance (book provision entity ent or profit value) s recognized comp changes in impairme Others value) for decline decrea declared increased under the rehen equity nt in value sed to equity sive accrued distribute method incom e I. Joint ventures II. Affiliates 444,970,435.1 29,055,846 53,757,343.7 66,629,581.7 23,682,4 570,282,566.4 Intelbras S.A. -448,230.26 0 .59 3 0 10.40 6 Ruicity Digital Technology Co., 70,394,509.15 781,209.66 71,175,718.81 Ltd. Zhejiang - Leapmotor 643,076,870.5 447,806,326. 650,470,259.1 440,412,937. Technology Co., 1 37 8 70 Ltd. Shuzi Dongyang Technology 1,776,7 2,205,415.98 -428,622.82 Operation Co., 93.16 Ltd. Hangzhou Juhuanyan 723,496. Information 723,496.39 723,496.39 39 Technology Co., Ltd. Shaoxing Dahua 500,231.45 4,144.30 504,375.75 266 Security Services Co., Ltd. Guangdong Zhishi Digital -111,942.30 111,942.30 Technology Co., Ltd. Zhejiang Huanuokang 8,926,2 - 15,113,578.10 Technology Co., 88.85 6,187,289.25 Ltd. Ningbo Huayan Chuangxi Venture Capital Investment 62,135,559.93 -313,839.08 1,233,247.18 63,054,968.03 Partnership (Limited Partnership) Dezhou Shuzhi Information 3,392,656.30 14,863.33 3,407,519.63 Technology Co., Ltd. Sichuan Hengji Anhua Internet of Things 1,360,000.00 -68,148.46 1,291,851.54 Technology Co., Ltd. Guangxi FTZ Huaqin Wisdom Park Technology 500,000.00 -38,470.88 461,529.12 Research Institute Co., Ltd. Ningbo Cida Yongshun 1,665,000. Intelligent -26,799.41 1,638,200.59 00 Technology Co., Ltd. 267 Zhejiang Huachuang - - 111,488,000.0 Vision 98,812,655.44 6,779,081.93 5,896,262.63 0 Technology Co., Ltd. - 1,243,872,752 31,220,846 10,703, 509,772,892. 23,682,4 723,496. 111,151,712.0 1,461,099,644. Subtotal 399,809,570. 723,496.39 .91 .59 082.01 62 10.40 39 4 55 81 - 1,243,872,752 31,220,846 10,703, 509,772,892. 23,682,4 723,496. 111,151,712.0 1,461,099,644. Total 399,809,570. 723,496.39 .91 .59 082.01 62 10.40 39 4 55 81 268 14. Other Non-current Financial Assets Unit: RMB Item Closing balance Opening balance Investment in equity instruments 375,902,994.01 349,744,582.17 Investment in financial products 555,140,136.32 595,875,383.80 Total 931,043,130.33 945,619,965.97 15. Investment Properties (1) Investment properties measured by cost method Applicable □ Not applicable Unit: RMB Buildings and Projects under Item Land use rights Total constructions Construction I. Original book value 1. Opening 382,153,185.05 9,091,828.00 391,245,013.05 Balance 2. Increased in 130,349,947.56 7,541,774.65 137,891,722.21 the Current Period (1) Purchase (2) Transfer of fixed 130,349,947.56 7,541,774.65 137,891,722.21 assets\intangible assets (3) Acquisition 3. Decreased in 6,573,852.64 817,873.57 7,391,726.21 the Current Period (1) Disposal (2) Transfer to fixed 6,573,852.64 817,873.57 7,391,726.21 assets/intangible assets 4. Closing 505,929,279.97 15,815,729.08 521,745,009.05 Balance II. Accumulated Depreciation and Amortization 1. Opening 78,431,596.38 1,748,393.24 80,179,989.62 Balance 2. Increased in 19,768,264.31 920,155.18 20,688,419.49 the Current Period (1) Accrual 18,679,203.01 194,525.61 18,873,728.62 269 or Amortization (2) Transfer of fixed 1,089,061.30 725,629.57 1,814,690.87 assets\intangible assets 3. Decreased in 2,007,681.86 151,542.02 2,159,223.88 the Current Period (1) Disposal (2) Transfer to fixed 2,007,681.86 151,542.02 2,159,223.88 assets/intangible assets 4. Closing 96,192,178.83 2,517,006.40 98,709,185.23 Balance III. Impairment Provision 1. Opening Balance 2. Increased in the Current Period (1) Accrual 3. Decreased in the Current Period (1) Disposal (2) Other Transfer-out 4. Closing Balance IV. Book value 1. Closing Balance on Book 409,737,101.14 13,298,722.68 423,035,823.82 Value 2. Opening Balance on Book 303,721,588.67 7,343,434.76 311,065,023.43 Value (2) Investment properties measured at fair value □ Applicable Not applicable (3) Investment properties with certificates of title not granted Unit: RMB Reasons for Certificates of Title not Item Book value Granted Dahua Digital Intelligence Industry In the process of obtaining the real 155,923,314.69 Park - New Headquarters Building estate certificates Xi’an R&D and Sales Center of In the process of obtaining the real 115,485,442.47 Dahua estate certificates Phase II, Dahua Intelligent (IoT) 524,922.75 Completed in March 2023 Industrial Park Construction Project 270 16. Fixed Assets Unit: RMB Item Closing balance Opening balance Fixed Assets 4,643,617,574.85 2,187,435,714.17 Total 4,643,617,574.85 2,187,435,714.17 (1) Fixed assets Unit: RMB Housing and Machinery and Means of Electronic and Item Total building equipment transport other equipment I. Original book value: 1. Opening 1,641,755,474.5 1,376,902,529.8 3,480,933,708.1 416,430,728.04 45,844,975.80 Balance 1 4 9 2. Increased 2,584,954,805.2 3,092,336,788.1 in the Current 119,547,004.01 5,921,851.68 381,913,127.14 9 2 Period (1) Purchase 5,628,258.53 119,547,004.01 5,921,851.68 381,650,741.82 512,747,856.04 (2) Transferred From 2,572,752,694.1 2,573,015,079.4 262,385.32 Construction in 2 4 Progress (3) Acquisition (4) Transfer of investment 6,573,852.64 6,573,852.64 properties 3. Decreased in the 132,155,602.47 885,955.13 17,676,239.57 51,735,705.34 202,453,502.51 Current Period (1) Disposal or 1,805,654.91 798,344.51 17,214,036.03 34,637,144.94 54,455,180.39 Scrapping (2) Transfer to investment real 130,349,947.56 130,349,947.56 estate (3) Disposal of 87,610.62 462,203.54 17,098,560.40 17,648,374.56 subsidiaries 4. Currency Translation 80,670.40 49,574.81 85,365.19 2,235,356.68 2,450,967.08 Difference 5. Closing 4,094,635,347.7 1,709,315,308.3 6,373,267,960.8 535,141,351.73 34,175,953.10 Balance 3 2 8 II. Accumulated depreciation 1. Opening 1,293,497,994.0 336,592,432.99 126,212,868.67 28,737,613.16 801,955,079.20 Balance 2 2. Increased 131,509,439.44 38,601,458.08 6,065,586.52 310,631,247.51 486,807,731.55 271 in the Current Period (1) Accrual 129,501,757.58 38,601,458.08 6,065,586.52 310,631,247.51 484,800,049.69 (2) Transfer of investment 2,007,681.86 2,007,681.86 properties 3. Decreased in the 1,492,071.31 451,275.51 10,302,770.80 39,730,280.28 51,976,397.90 Current Period (1) Disposal or 403,010.01 448,501.19 10,284,475.24 28,351,594.89 39,487,581.33 Scrapping (2) Transfer to investment real 1,089,061.30 1,089,061.30 estate (3) Disposal of 2,774.32 18,295.56 11,378,685.39 11,399,755.27 subsidiaries 4. Currency Translation 15,730.72 44,951.48 78,568.70 1,181,807.46 1,321,058.36 Difference 5. Closing 1,074,037,853.8 1,729,650,386.0 466,625,531.84 164,408,002.72 24,578,997.58 Balance 9 3 III. Impairment Provision 1. Opening Balance 2. Increased in the Current Period (1) Accrual 3. Decreased in the Current Period (1) Disposal or Scrapping 4. Closing Balance IV. Book value 1. Closing 3,628,009,815.8 4,643,617,574.8 Balance on Book 370,733,349.01 9,596,955.52 635,277,454.43 9 5 Value 2. Opening 1,305,163,041.5 2,187,435,714.1 Balance on Book 290,217,859.37 17,107,362.64 574,947,450.64 2 7 Value (2) Fixed assets with certificates of title not granted Unit: RMB Reasons for certificates of title not Item Book value granted Dahua Digital Intelligence Industry In the process of obtaining the real 1,028,132,654.51 Park - New Headquarters Building estate certificates 272 Xi’an R&D and Sales Center of In the process of obtaining the real 850,208,923.61 Dahua estate certificates Phase III, Dahua Intelligent (IoT) 324,643,761.36 Completed in March 2023 Industrial Park Construction Project Phase II, Dahua Intelligent (IoT) 417,521,940.65 Completed in March 2023 Industrial Park Construction Project 17. Construction in Progress Unit: RMB Item Closing balance Opening balance Projects under Construction 423,535,552.03 1,992,834,055.03 Total 423,535,552.03 1,992,834,055.03 (1) Construction in progress Unit: RMB Closing balance Opening balance Item Provision for Provision for Book balance Book value Book balance Book value impairment impairment Phase I, Urban Intelligent Information 37,183,163.71 37,183,163.71 34,489,372.65 34,489,372.65 Industry Construction Project The phase II construction project of the 287,731,881.7 287,731,881.7 smart 16,685,912.78 16,685,912.78 4 4 manufacturing base in Hangzhou Construction Project of 461,248,638.2 461,248,638.2 2,055,434.16 2,055,434.16 Xi'an R & D 8 8 Center The construction project of 221,631,343.2 221,631,343.2 48,727.24 48,727.24 Xi'an 8 8 Marketing Center Project of Smart IoT Solution R & 880,987,482.8 880,987,482.8 19,100,734.18 19,100,734.18 D and 1 1 Industrializatio n New project of Southwest 84,276,952.86 84,276,952.86 26,334,500.78 26,334,500.78 R&D Center 273 of Dahua Co., Ltd. New projects of Southwestern 154,424,552.6 154,424,552.6 China 29,054,744.55 29,054,744.55 7 7 Operation Center of Dahua 109,760,074.4 109,760,074.4 Others 51,356,090.94 51,356,090.94 3 3 423,535,552.0 423,535,552.0 1,992,834,055 1,992,834,055 Total 3 3 .03 .03 274 (2) Changes in significant construction in progress Unit: RMB Capit alizati Includin Project on Other g: accumula Accum rate amount capitali tive ulated of the Increased in Transfer amount s Project zed Budg Opening Closing investme capitali intere Capital Item Name the current of fixed assets in decrea Progres interest et balance balance nt as a zed st in Source period this period sed in s amount percenta interest the current in the ge of the amount curre period current budget nt period perio d Project of Smart IoT RMB Solution R 912 282,466,672.9 1,144,353,421.5 Equity 880,987,482.81 19,100,734.18 139.06% 98.36% & D and millio 5 8 Fund Industrializ n ation The phase II constructio RMB n project of 827 106.36% Equity 287,731,881.74 75,451,175.88 346,497,144.84 16,685,912.78 97.93% the smart millio (Note 1) Fund manufactur n ing base in Hangzhou Constructio RMB n Project of 734 204,142,421.0 Equity 461,248,638.28 663,335,625.21 2,055,434.16 98.86% 98.86% Xi'an R & millio 9 Fund D Center n The RMB 100.00 Equity constructio 300 221,631,343.28 96,422,180.35 318,004,796.39 48,727.24 115.56% % Fund n project of millio 275 Xi'an n Marketing Center Phase I, Urban RMB Intelligent 39.33 Equity Information 34,489,372.65 2,693,791.06 37,183,163.71 94.53% 94.53% millio Fund Industry n Constructio n Project New project of RMB Southwest 417 Equity R&D 26,334,500.78 57,942,452.08 84,276,952.86 22.01% 22.01% millio Fund Center of n Dahua Co., Ltd. New projects of RMB Southwest 396 125,369,808.1 154,424,552.6 Equity ern China 29,054,744.55 42.46% 42.46% millio 2 7 Fund Operation n Center of Dahua 1,941,477,964.0 844,488,501.5 2,472,190,988.0 313,775,477.6 Total 9 3 2 0 Note 1: Fixed assets of RMB 443,849,828.33 were transferred to the project in 2021. 276 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. 18. Right-of-use Assets Unit: RMB Item Housing and building Machinery and equipment Total I. Original book value 1. Opening Balance 334,918,568.44 8,884,640.73 343,803,209.17 2. Increased in the 227,226,694.13 227,226,694.13 Current Period 3. Decreased in the 95,860,760.32 95,860,760.32 Current Period 4. Foreign Currency 2,987,394.00 2,987,394.00 Translation Difference 5. Closing Balance 469,271,896.25 8,884,640.73 478,156,536.98 II. Accumulated depreciation 1. Opening Balance 95,077,759.85 148,077.35 95,225,837.20 2. Increased in the 131,276,055.79 888,464.02 132,164,519.81 Current Period (1) Accrual 131,276,055.79 888,464.02 132,164,519.81 3. Decreased in the 64,669,160.55 64,669,160.55 Current Period (1) Disposal 64,669,160.55 64,669,160.55 4. Foreign Currency 734,363.02 734,363.02 Translation Difference 5. Closing Balance 162,419,018.11 1,036,541.37 163,455,559.48 III. Impairment Provision 1. Opening Balance 2. Increased in the Current Period (1) Accrual 3. Decreased in the Current Period (1) Disposal 4. Closing Balance IV. Book value 1. Closing Balance on 306,852,878.14 7,848,099.36 314,700,977.50 Book Value 2. Opening Balance on 239,840,808.59 8,736,563.38 248,577,371.97 Book Value 277 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. 19. Intangible Assets (1) Details of intangible assets Unit: RMB Non- Land use Trademark Software Item Patent right patented Software Total rights rights copyright technology I. Original book value 1. Opening 576,821,57 73,060,508. 161,464,15 2,046,545.6 4,000,000.0 817,392,78 Balance 3.87 70 2.94 0 0 1.11 2. Increased in 31,048,462. 31,866,335. 817,873.57 the Current 11 68 Period (1) 18,908,218. 18,908,218. Purchase 48 48 (2) Internal research and developmen t (3) Acquisition (4) Transfer of 12,140,243. 12,140,243. construction 63 63 in progress (5) Transfer of 817,873.57 817,873.57 investment properties 3. Decreased 8,303,697.6 4,530,000.0 37,569,199. 50,402,897. in the 5 0 46 11 Current Period 1,804,487.9 2,566,410.9 (1) Disposal 761,923.00 0 0 (2) Transfer to 7,541,774.6 7,541,774.6 investment 5 5 real estate (3) Disposal 4,530,000.0 35,764,711. 40,294,711. of 0 56 56 subsidiaries 4. Currency 3,654,280.7 3,674,194.3 Translation 10,160.00 9,753.60 4 4 Difference 5. Closing 569,345,90 68,530,508. 158,597,69 2,056,299.2 4,000,000.0 802,530,41 Balance 9.79 70 6.33 0 0 4.02 II. 278 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Accumulate d amortization 1. Opening 41,806,205. 53,434,775. 131,975,51 2,046,545.6 4,000,000.0 233,263,03 Balance 34 25 3.49 0 0 9.68 2. Increased in 13,129,859. 4,852,950.4 28,710,877. 46,693,687. the Current 00 2 59 01 Period 12,978,316. 4,852,950.4 28,710,877. 46,542,144. (1) Accrual 98 2 59 99 (2) Transfer of 151,542.02 151,542.02 investment properties 3. Decreased 4,530,000.0 32,105,984. 37,361,614. in the 725,629.57 0 65 22 Current Period 1,735,748.6 1,735,748.6 (1) Disposal 2 2 (2) Transfer to 725,629.57 725,629.57 investment real estate (3) Disposal 4,530,000.0 30,370,236. 34,900,236. of 0 03 03 subsidiaries 4. Currency 2,742,296.8 2,752,050.4 Translation 9,753.60 3 3 Difference 5. Closing 54,210,434. 53,757,725. 131,322,70 2,056,299.2 4,000,000.0 245,347,16 Balance 77 67 3.26 0 0 2.90 III. Impairment Provision 1. Opening Balance 2. Increased in the Current Period (1) Accrual 3. Decreased in the Current Period (1) Disposal 4. Closing 279 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Balance IV. Book value 1. Closing 515,135,47 14,772,783. 27,274,993. 557,183,25 Balance on 5.02 03 07 1.12 Book Value 2. Opening 535,015,36 19,625,733. 29,488,639. 584,129,74 Balance on 8.53 45 45 1.43 Book Value (2) No land use right without the certificate of title at the end of the period 20. Goodwill (1) Original book value of goodwill Unit: RMB The invested Increased in the current period Decreased in the current period entity or Opening Generated Closing matters which balance from business Disposal balance formed goodwill combination Dahua Technology 6,615,294.18 6,615,294.18 Italy S.R.L. Lorex Technology 36,070,196.12 36,070,196.12 Inc. Total 42,685,490.30 36,070,196.12 6,615,294.18 (2) Impairment provision for goodwill Unit: RMB Information about the asset group or asset group combination where the goodwill is located The invested entity name Amount of Information about the asset group or asset group combination where it is or goodwill located matters which formed goodwill 6,615,294.18 The asset group relating to the goodwill formed by acquisition of Dahua Dahua Technology Italy Technology Italy S.R.L., that is, the long-term asset group, including fixed S.R.L. assets and intangible assets, formed for Dahua Technology Italy S.R.L. on December 31, 2022. Explain the goodwill impairment test process, key parameters (e.g. growth rate at forecast period, growth rate at steady period, profit rate, discount rate, forecast period, etc. when the present value of future cash flow is estimated) and the confirmation method of goodwill impairment loss: The recoverable amount is determined mainly according to the present value of the expected future cash flow of the relevant asset group. Its future cash flow is determined based on the 5-year financial budget for 2023-2027 approved by the management, with a discount rate of 14% to 18%. Cash flows over 5 years are calculated on the basis of zero growth rate. The growth rate is determined based on the growth forecast of the relevant industry and does not exceed the long-term average growth rate of the industry. Future cash flow estimates are based on management’s estimated 280 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. sales amount, cost of sales, and operating expenses during the forecast period based on past performance and expectations of market development. Result of goodwill impairment test The Company assessed the recoverable amount of goodwill. The recoverable amount of the asset group of Dahua Technology Italy S.R.L. was higher than the book value. There was no sign of impairment of the goodwill of the asset group. 21. Long-term Deferred Expenses Unit: RMB Prepaid Increased in the Other Amounts Item Opening balance Expenses in This Closing balance current period Decreased Period Improvement expenditure of fixed assets 45,876,764.73 62,604,651.87 32,733,139.22 2,247,788.97 73,500,488.41 leased by operating lease Renovation Cost 63,903,741.77 6,777,807.21 57,125,934.56 Total 45,876,764.73 126,508,393.64 39,510,946.43 2,247,788.97 130,626,422.97 22. Deferred Income Tax Assets/Deferred Income Tax Liabilities (1) Deferred income tax assets not written off Unit: RMB Closing balance Opening balance Item Deductible temporary Deferred Income Tax Deductible temporary Deferred Income Tax difference Assets difference Assets Provision for 2,926,506,726.22 578,958,458.15 2,552,444,179.21 521,830,114.13 Impairment of Assets Unrealized Profit from Internal 871,706,793.72 172,050,495.83 921,491,510.12 185,000,859.88 Transactions Deductible Losses 819,688,449.21 143,540,714.98 539,801,646.05 94,981,532.35 Equity incentive 27,100,033.66 4,227,763.19 expense Expected Liabilities 192,813,041.57 29,194,206.38 235,881,836.61 35,883,364.90 Payroll payable 255,864,043.82 42,002,714.30 259,988,223.28 42,643,270.84 Costs from Tax Increase Due to 358,704,786.40 75,803,754.22 326,697,479.46 70,722,772.85 Absence of Invoice Changes in fair value 1,458,799.36 364,699.84 1,021,963.72 255,490.93 gains and losses Others 117,004,064.43 21,715,178.38 49,539,884.10 9,057,423.94 Total 5,570,846,738.39 1,067,857,985.27 4,886,866,722.55 960,374,829.82 281 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. (2) Non-offset deferred income tax liabilities Unit: RMB Closing balance Opening balance Item Taxable temporary Deferred Income Tax Taxable temporary Deferred Income Tax difference Liabilities difference Liabilities The gross profit of 77,645,933.88 13,600,068.25 105,723,742.64 18,998,931.10 sales by installments Changes in fair value of financial 273,376,308.00 41,006,446.20 284,526,701.97 42,779,573.34 instruments Total 351,022,241.88 54,606,514.45 390,250,444.61 61,778,504.44 (3) Deferred Income Tax Assets or Liabilities Listed by Net Amount after Offset Unit: RMB Amount of Deferred Balance of Deferred Amount of Deferred Balance of Deferred Income Tax Assets Income Tax Assets or Income Tax Assets Income Tax Assets or Item Offset against Liabilities after Offset Offset against Liabilities after Offset Liabilities at the End at the End of the Liabilities at the Start at the Start of the of the Period Period of the Period Period Deferred Income Tax 53,438,041.12 1,014,419,944.15 960,374,829.82 Assets Deferred Income Tax 53,438,041.12 1,168,473.33 61,778,504.44 Liabilities (4) Deferred income tax assets or liabilities listed by net amount after offset Unit: RMB Item Closing balance Opening balance Deductible temporary difference 428,369,185.61 414,539,114.69 Deductible Losses 1,228,910,987.48 770,269,801.97 Total 1,657,280,173.09 1,184,808,916.66 (5) Details of unrecognized deferred income tax assets Unit: RMB Year Closing balance Opening balance Notes 2022 13,558,094.01 2023 31,938,173.71 31,967,123.71 2024 123,444,991.24 129,611,292.94 2025 260,585,329.81 261,674,362.25 2026 331,765,660.29 333,458,929.06 2027 481,176,832.43 Total 1,228,910,987.48 770,269,801.97 282 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. 23. Other Non-current Assets Unit: RMB Closing balance Opening balance Provi Item Provision sion Book balance for Book value Book balance for Book value impairment impair ment Contract 29,115,751.74 29,115,751.74 35,741,476.55 35,741,476.55 Assets Prepayment s for purchase of 50,986,092.83 50,986,092.83 61,485,385.44 61,485,385.44 engineering equipments Prepayment s for 40,020,000.00 40,020,000.00 acquisition of land Prepayment s for 21,110,059.00 21,110,059.00 acquisition of real estate Total 141,231,903.57 141,231,903.57 97,226,861.99 97,226,861.99 24. Short-term Loans (1) Categories of short-term loan Unit: RMB Item Closing balance Opening balance Fiduciary loans 249,800,000.00 294,230,000.00 Discount of notes not matured 7,912,141.60 29,964,651.09 Interest payable for short-term loan 231,476.91 1,453,579.89 Total 257,943,618.51 325,648,230.98 (2) At the end of the year, there are no unpaid short-term loans that have been overdue. 25. Trading financial liabilities Unit: RMB Item Closing balance Opening balance Transactional financial liabilities 26,652,319.25 Of which: Derivative financial 26,652,319.25 liabilities Total 26,652,319.25 283 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. 26. Notes payable Unit: RMB Types Closing balance Opening balance Commercial acceptance bill 2,821,289,185.08 2,689,373,228.96 Bank acceptance bill 1,542,808,576.09 1,783,625,736.07 Total 4,364,097,761.17 4,472,998,965.03 27. Accounts payable (1) Details of accounts payable Unit: RMB Item Closing balance Opening balance Payment for purchase of materials 6,577,743,073.06 6,755,965,348.15 Payment for engineering equipments 762,534,315.23 573,775,302.56 Total 7,340,277,388.29 7,329,740,650.71 (2) Important accounts payable aged over 1 year There are no important accounts payable aged over 1 year. 28. Contract liabilities Unit: RMB Item Closing balance Opening balance Payments for sales of goods 378,029,459.81 301,188,575.89 Pre-payments from construction 559,859,741.12 390,506,325.54 projects Sales of points 55,754,785.19 45,733,110.88 Service expense collected in 225,904,025.76 127,561,981.47 advance Total 1,219,548,011.88 864,989,993.78 29. Payroll payable (1) Details of payroll payable Unit: RMB Increased in the Decreased in the Item Opening balance Closing balance current period current period I. Short-term 1,961,520,228.87 6,699,099,530.57 7,097,681,665.44 1,562,938,094.00 remuneration II. Dimission benefits - defined contribution 2,982,937.26 333,667,892.70 333,662,213.85 2,988,616.11 plan III. Dismissal welfare 44,450,697.14 27,174,241.82 17,276,455.32 Total 1,964,503,166.13 7,077,218,120.41 7,458,518,121.11 1,583,203,165.43 284 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. (2) Details of short-term remuneration Unit: RMB Increased in the Decreased in the Item Opening balance Closing balance current period current period 1. Wages or salaries, bonuses, allowances 1,658,561,542.60 5,890,513,658.15 6,283,389,184.14 1,265,686,016.61 and subsidies 2. Staff welfare 123,748,580.16 123,727,122.68 21,457.48 3. Social insurance 1,263,720.55 203,560,056.82 203,409,287.79 1,414,489.58 contributions Including: medical 421,897.70 193,740,477.25 192,919,307.81 1,243,067.14 insurance Work injury 114,111.84 8,327,821.37 8,270,510.77 171,422.44 insurance premium Maternity 727,711.01 1,491,758.20 2,219,469.21 insurance premium 4. Housing funds 55,304.46 377,782,955.24 377,767,373.19 70,886.51 5. Labor union and 301,639,661.26 103,494,280.20 109,388,697.64 295,745,243.82 education funds Total 1,961,520,228.87 6,699,099,530.57 7,097,681,665.44 1,562,938,094.00 (3) Details of defined contribution plans Unit: RMB Increased in the Decreased in the Item Opening balance Closing balance current period current period 1. Basic pension 2,825,955.34 319,178,290.26 319,263,338.28 2,740,907.32 insurance 2. Unemployment 156,981.92 14,489,602.44 14,398,875.57 247,708.79 insurance Total 2,982,937.26 333,667,892.70 333,662,213.85 2,988,616.11 30. Taxes and fees payable Unit: RMB Item Closing balance Opening balance VAT 174,205,171.22 228,793,071.57 Enterprise Income Tax 94,127,161.97 340,653,457.58 Individual income tax 27,792,426.06 22,921,726.41 Urban Maintenance and Construction 8,019,521.09 42,050,328.33 Tax Education surcharges (including local 5,728,229.41 30,028,462.18 education surcharges) Stamp duty 7,984,104.22 3,555,576.99 Others 9,025,133.81 9,073,970.95 Total 326,881,747.78 677,076,594.01 285 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. 31. Other payables Unit: RMB Item Closing balance Opening balance Dividends Payable 16,060,762.89 Other Payables 1,004,056,999.91 661,691,938.58 Total 1,004,056,999.91 677,752,701.47 (1) Dividends payable Unit: RMB Item Closing balance Opening balance Equity Incentive Restricted Stock 16,060,762.89 Dividend Total 16,060,762.89 (2) Other payables 1) Other payables listed by nature of funds Unit: RMB Item Closing balance Opening balance Deposits 118,085,781.49 139,819,795.34 Temporarily borrowed and advance 230,952,097.15 222,989,981.74 payments Restricted share repurchase 609,859,632.00 277,169,524.09 obligations Others 45,159,489.27 21,712,637.41 Total 1,004,056,999.91 661,691,938.58 2) Other major payables aged over 1 year There are no significant other payables aged over 1 year. 32. Non-current liabilities due within one year Unit: RMB Item Closing balance Opening balance Long-term debt due within one year 2,376,950,000.00 775,500,000.00 Lease liabilities due within 1 year 123,421,101.68 93,008,992.50 Interest payable due within 1 year 2,639,684.05 2,339,749.97 Other loans due within 1 year 55,000,000.00 20,000,000.00 Total 2,558,010,785.73 890,848,742.47 286 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. 33. Other current liabilities Unit: RMB Item Closing balance Opening balance To-be-transferred sales taxes in 46,811,489.60 60,826,417.44 installments To-be-transferred sales taxes of 94,461,157.60 62,496,325.49 contract liabilities Notes not derecognised 24,731,965.07 85,308,638.52 Total 166,004,612.27 208,631,381.45 34. Long-term loans (1) Classification of long-term loans Unit: RMB Item Closing balance Opening balance Pledged loans 77,000,000.00 102,500,000.00 Fiduciary loans 376,825,000.00 1,450,000,000.00 Total 453,825,000.00 1,552,500,000.00 35. Lease liabilities Unit: RMB Item Closing balance Opening balance Lease Liabilities 196,340,654.27 140,606,139.33 Total 196,340,654.27 140,606,139.33 36. Accrued liabilities Unit: RMB Item Closing balance Opening balance Causes Pending litigation 1,111,463.96 1,775,746.00 Pending litigation Others 135,647.46 23,705.16 Loss-making contract Expected after-sales 213,524,280.22 256,486,842.50 After-sales maintenance maintenance cost Expected return amount 12,992,996.29 39,565,492.96 Expected sales return after the period Total 227,764,387.93 297,851,786.62 -- 37. Deferred income Unit: RMB Increased in the Decreased in the Item Opening balance Closing balance Causes current period current period Government Received 103,218,676.13 7,617,500.00 6,173,128.75 104,663,047.38 subsidies government 287 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. subsidies related to assets Total 103,218,676.13 7,617,500.00 6,173,128.75 104,663,047.38 -- Projects related to government subsidies: Unit: RMB Amou nt The recor Amou ded Relat nt as Oth ed to The Amount Writte The amount of non- er asset Opening Recorded as n off Liabilities new subsidies opera vari Closing balance s/relat balance Other Income Costs in this period ting atio ed to in This Period in reven ns incom This ue in e Perio this d perio d Special awards for Fuyang Relat Dahua ed to Intelligenc 49,175,662.96 3,172,623.48 46,003,039.48 asset e (IoT) s Industrial Park Project Phase I investmen t financial incentive fund for Relat security ed to 52,475,437.53 1,372,749.96 51,102,687.57 video asset surveillanc s e product production base project Funding of Hangzhou for manufactu Relat ring ed to 1,567,575.64 7,617,500.00 1,627,755.31 7,557,320.33 enterprise asset technologi s cal transform ation Total 103,218,676.13 7,617,500.00 6,173,128.75 104,663,047.38 Other notes: 1. According to the FuJingGuan [2017] No.35 document and the FuCaiQi [2017] No.506 document issued by Economic Development Zone Management Committee and the Finance Bureau of Fuyang District, Hangzhou, the subsidiary Zhejiang Dahua Zhilian Co., Ltd. received the special subsidies for the Fuyang Dahua Intelligent (IoT) 288 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Industrial Park in 2015 and 2017, respectively, RMB 31,660,000 each time, totaling RMB 63,320,000. As the government grant related to assets, it is recognized as deferred income and will be recognized as other income in installments based on the estimated service life of the asset (20 years). 2. According to the FuJingGuan [2019] No.18 and [2020] No. 39 documents and the FuCaiQi [2019] No.286 document issued by Fuyang Economic Development Zone Management Committee and the Finance Bureau of Fuyang District, Hangzhou, in 2019 and 2020, the subsidiary Zhejiang Dahua Zhilian Co., Ltd. received financial incentive funds of RMB 27,455,000 and RMB 26,050,000, respectively, for the phase I investment of the production base of security video surveillance products, which was recognized as deferred income as a government subsidy related to assets, and recognized as other income in installments based on the estimated service life of the asset (20 years). 3. According to the FuJingXinCai [2019] No.49 document and the FuCaiQi [2019] No.804 document issued by Economic and Information Bureau of Fuyang District, Hangzhou and the Finance Bureau of Fuyang District, Hangzhou, in 2019, the subsidiary Zhejiang Dahua Zhilian Co., Ltd. received a total of RMB 9,197,700 in 2019 from the first batch of funds for technical renovation projects of municipal manufacturing enterprises as government subsidies related to assets, which were recognized as deferred income, and recognized as other income in installments based on the estimated service life of the assets (15–111 months). According to the HangCaiQi [2022] No.35 document issued by the Finance Bureau of Hangzhou City and the Economic and Information Bureau of Hangzhou City, the subsidiary Zhejiang Dahua Zhilian Co., Ltd. received a total of RMB 7,617,500 in 2022 from the funds for technical renovation projects of municipal manufacturing enterprises as government subsidies related to assets, which were recognized as deferred income, and recognized as other income in installments based on the estimated service life of the assets (9– 115 months). 38. Other non-current liabilities Unit: RMB Item Closing balance Opening balance To-be-transferred sales taxes in 169,084,072.08 227,381,981.28 installments Other loans 35,000,000.00 90,000,000.00 Total 204,084,072.08 317,381,981.28 Other notes: The Company and CDB Development Fund reached a cooperation intention to increase the capital of the Company's subsidiary, Zhejiang Dahua Zhilian Co., Ltd. The Capital Increase Agreement stipulates that CDB Development Fund will not send senior management personnel such as directors and supervisors to Dahua Zhilian; the Company shall pay an annual investment profit of 1.2% to CDB Development Fund through dividends and repurchase premium. The Company shall redeem the equity of CDB Development Fund in Dahua Zhilian on a phase-by-phase basis from 2022 to 2024, of which RMB 35,000,000.00 is recognized as other non-current liabilities, and RMB 55,000,000.00 of non- current liabilities due within 1 year. 39. Share capital Unit: RMB Increased or decreased amount in this period (+/-) Opening Shares Closing Shares balance Bonus converted balance newly Others Subtotal shares from capital issued reserves 289 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. - 2,994,550,7 74,737,700. 38,610,440. 3,033,161,1 Total shares 36,127,260. 30.00 00 00 70.00 00 Other notes: (1) According to the decision of the 30th Session of the 7th Board of Directors of the Company held on April 22, 2022 and the amended Articles of Association and the solution of the 2021 Annual Shareholders' General Meeting of the Company, the Company repurchased and canceled 36,127,260 Restricted RMB Ordinary Shares (A Shares) that had been granted but not been released to 2,889 incentive objects, reduced the registered capital by RMB 36,127,260.00, and the registered capital after the change was reduced to RMB 2,958,423,470.00. The above capital reduction has been verified by Verification Report Xin Kuai Shi Bao Zi [2022] No. ZF10892 issued by BDO China Shu Lun Pan CPAs (special general partnership). The procedures for the industrial and commercial change have been completed on August 11, 2022. (2) According to the resolutions of the Company's 2021 Annual General Meeting of Shareholders and the resolutions of the 27th and 32th sessions of the 7th Board of Directors, the restricted stocks were subscribed by 4,249 restricted stock incentive objects, with the registered capital increased by RMB 74,737,700.00, and up to RMB 3,033,161,170.00. The above capital contribution has been verified by Verification Report Xin Kuai Shi Bao Zi [2022] No.ZF10895 issued by BDO China Shu Lun Pan CPAs (special general partnership). The procedures for the industrial and commercial change have been completed on November 10, 2022. 40. Capital reserve Unit: RMB Increased in the Decreased in the Item Opening balance Closing balance current period current period Capital premium (capital share 1,573,230,760.64 740,232,541.68 331,062,222.73 1,982,401,079.59 premium) Other capital 1,366,281,475.11 621,811,897.93 20,285,209.38 1,967,808,163.66 reserves Total 2,939,512,235.75 1,362,044,439.61 351,347,432.11 3,950,209,243.25 Other notes, including increases or decreases in this period and their reasons: (1) The amount of employee service that the Company received in exchange by equity payments in this period was RMB 285,817,406.71. Other capital reserve was increased by RMB 153,001,194.59. Share premium was increased by RMB 132,816,212.12. (2) In the equity-settled share-based payment in current period, minority shareholders enjoy a portion of RMB 86,864,589.02, which reduces other capital reserves by RMB 20,285,209.38 and share premium by RMB 66,579,379.64. (3) In this period, the Company repurchased and canceled 36,127,260 shares of the granted but unlocked restricted shares, reducing the share capital by RMB 36,127,260.00, and reducing the capital reserves (share premium) by RMB 257,103,026.98. (4) According to the resolution of 2021 Annual Shareholders' General Meeting and the decisions of the 27th and 32nd sessions of the 7th Board of Directors of the Company, in the end, 74,737,700 restricted stocks were subscribed by 4,249 restricted stock incentive objects. The actual subscription amount paid by the restricted stock incentive objects was RMB 609,859,632.00, which was recorded in the capital reserve (share premium) as RMB 535,121,932.00. 290 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. (5) The capital reserve (share premium) was reduced by RMB 7,379,816.11 in total in this period due to the acquisition and disposal of minority interests of the subsidiaries. (6) The impact of changes in other owners' equity of the joint venter that the Company should enjoy under the current equity method increased other capital reserves by RMB 509,772,892.62. (7) Due to the change in shareholding ratio of subsidiaries, the capital reserve (share premium) was adjusted and increased by RMB 31,332,208.28. 41. Treasury share Unit: RMB Increased in the Decreased in the Item Opening balance Closing balance current period current period Restricted shares 277,169,524.09 609,859,632.00 277,169,524.09 609,859,632.00 Total 277,169,524.09 609,859,632.00 277,169,524.09 609,859,632.00 Other notes, including increases or decreases in this period and their reasons: (1) 74,737,700 restricted shares were granted by the Company to the employees, with a grant price of RMB 8.16 per share. The actual subscription amount paid by the restricted stock incentive objects was RMB 609,859,632.00. The amount of full recognition of liabilities and treasury shares in respect of repurchase was RMB 609,859,632.00. (2) In this period, the Company repurchased 36,127,260 shares of the granted but unlocked restricted shares, reducing the share capital by RMB 36,127,260.00, reducing the capital reserves (share premium) by RMB 257,103,026.98, and reducing the corresponding treasury stock amount by RMB 277,169,524.09 at the same time. 42. Other comprehensive income Unit: RMB Amount Occurred in the Current Period Less: Less: Recorded recorded into other into other comprehe comprehe nsive Attributabl nsive incomes Opening Less: Attributabl e to the Closing Item Before tax incomes in balance Income e to the minority balance balance in in previous Tax Company sharehold this period previous period and Expense after tax ers after period and transferre tax transferre d to d to P/L in retained current earnings period in current period II. Other comprehe nsive - - - 76,005,79 36,942,33 income 39,267,17 39,063,45 203,720.8 2.49 9.77 that will be 3.55 2.72 3 reclassifie d into P/L Curre 76,005,79 - - - 36,942,33 ncy 2.49 39,267,17 39,063,45 203,720.8 9.77 291 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. conversio 3.55 2.72 3 n difference Other comprehe - - - 76,005,79 36,942,33 nsive 39,267,17 39,063,45 203,720.8 2.49 9.77 incomes 3.55 2.72 3 in total 43. Surplus reserves Unit: RMB Increased in the Decreased in the Item Opening balance Closing balance current period current period Statutory surplus 1,553,691,005.92 1,553,691,005.92 reserve Total 1,553,691,005.92 1,553,691,005.92 44. Undistributed profits Unit: RMB Item Current Period Previous Period Undistributed Profit before Adjustment at the End of Previous 16,331,012,273.48 13,754,915,904.19 Period Undistributed Profit after Adjustment 16,331,012,273.48 13,754,915,904.19 at the Start of the Period Add: net profit attributable to parent 2,324,356,092.20 3,378,410,889.60 company's owner in current period Less: Payable Dividends on Ordinary 808,528,697.10 802,815,330.12 Shares Add: Common stock dividends corresponding to repurchase and 25,815,123.09 500,809.81 cancellation of restricted stocks Undistributed Profit at the End of the 17,872,654,791.67 16,331,012,273.48 Period 45. Operating revenue and operating cost (1). Operating revenue and operating cost Unit: RMB Amount Occurred in the Current Period Amount Occurred in the Previous Period Item Income Cost Income Cost Main Business 30,161,716,309.37 18,684,304,073.94 32,428,149,656.66 19,774,022,620.74 Other businesses 403,653,703.27 305,493,596.98 407,329,680.19 284,490,537.59 Total 30,565,370,012.64 18,989,797,670.92 32,835,479,336.85 20,058,513,158.33 292 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Whether the lower of audited net profit before or after non-recurring gains and losses is negative □ Yes No (2). Information related to operating revenue and operating cost (by product) Amount Occurred in the Current Period Item Income Cost Smart IoT Products and Solutions 25,187,418,289.20 15,106,909,590.16 Including: Software Business 1,478,048,030.19 457,050,171.52 Innovated Business 4,116,225,405.96 2,759,497,499.20 Others 1,261,726,317.48 1,123,390,581.56 Total 30,565,370,012.64 18,989,797,670.92 (3). Information related to operating revenue and operating cost (by region) Amount Occurred in the Current Period Item Income Cost Domestic 15,799,558,052.51 10,555,743,715.88 Overseas 14,765,811,960.13 8,434,053,955.04 Total 30,565,370,012.64 18,989,797,670.92 Information about performance of obligations: The Company fulfills its performance obligations in a timely manner as agreed in the contract and recognizes the related income when the customer obtains control of the relevant goods, which is mainly divided into fulfilling the performance obligations at a certain point in time and fulfilling the performance obligations within a certain period of time. The Company recognizes income from the sales of goods when control of the goods passes, i.e., when the goods are delivered to the counterparty's designated location, or to the counterparty's designated carrier, or when they are delivered to the counterparty for acceptance. The Company identifies part of the business as a performance obligation to be fulfilled within a certain period of time according to the nature of the business. The Company shall recognize the income according to the performance progress within that period of time, except where the performance progress cannot be reasonably recognized. The Company employs the output method or input method to determine the performance progress. If the performance progress cannot be reasonably recognized and the costs incurred are expected to be compensated, the income shall be recognized according to the amount of costs incurred until the performance progress can be reasonably recognized. 46. Taxes and surcharges Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period 293 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Urban Maintenance and Construction 85,046,979.25 93,674,700.26 Tax Education Surcharges 60,753,558.66 66,900,180.70 House property tax 20,430,778.31 5,020,976.54 Land usage tax 1,722,816.00 1,582,249.84 Vehicle and vessel use tax 57,285.50 54,477.12 Stamp duty 17,295,563.62 13,090,002.82 Others 2,390,610.71 2,203,433.08 Total 187,697,592.05 182,526,020.36 47. Sales expenses Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period Labor cost 3,054,002,350.17 2,713,172,276.64 After-sales service expense 347,770,558.29 393,715,272.90 Transportation and vehicle expenses 38,162,453.78 31,157,041.82 Marketing expense 507,623,672.50 407,591,038.57 Administrative expenses 164,392,490.70 165,583,832.18 Traveling expense 242,619,313.30 216,345,258.74 Business entertainment 205,931,581.17 217,267,974.65 Taxation and insurance expense 212,677,239.07 254,117,501.39 Communication expense 24,856,805.07 20,100,393.11 Knowledge resource fee 74,744,704.72 59,291,228.83 Depreciation cost and asset 158,905,072.75 120,984,253.62 amortization Others 83,476,918.09 64,647,761.83 Total 5,115,163,159.61 4,663,973,834.28 48. Administrative expenses Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period Labor cost 737,894,844.39 619,589,132.72 Depreciation cost and asset 133,589,218.51 88,782,890.04 amortization Administrative expenses 81,062,193.37 67,733,677.55 Consumables and service fees 37,687,414.35 45,566,242.50 Knowledge resource fee 88,112,477.47 74,395,945.23 Transportation and vehicle expenses 3,181,164.59 4,104,418.10 Traveling expense 5,526,857.80 6,734,247.40 Business entertainment 8,796,525.93 8,649,414.88 Others 48,118,127.48 39,459,534.97 Total 1,143,968,823.89 955,015,503.39 294 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. 49. R&D expenses Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period Labor cost 3,436,548,913.49 3,078,589,312.96 Research consumables and service 216,082,660.80 161,469,376.34 fees Depreciation cost and asset 95,196,552.16 92,045,974.97 amortization Traveling expense 49,067,671.55 55,748,892.57 Administrative expenses 40,756,648.46 34,893,102.21 Communication expense 25,135,407.16 22,183,895.12 Others 20,217,729.20 7,047,840.00 Total 3,883,005,582.82 3,451,978,394.17 50. Financial expenses Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period Interest expense 129,841,192.93 96,871,668.06 Including: interest expenses on lease 13,841,181.48 9,736,635.62 liabilities Less: interest income 197,933,592.28 184,577,399.09 The profit or loss on foreign -481,747,756.10 306,423,980.11 exchange Others 38,863,357.47 30,992,691.50 Total -510,976,797.98 249,710,940.58 51. Other incomes Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Sources of other incomes Period Period Government subsidies 988,838,317.21 1,028,017,800.27 Total 988,838,317.21 1,028,017,800.27 52. Investment income Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period Long-term equity investment income -399,809,570.81 -269,439,343.85 measured by equity method Investment income from disposal of 633,376,394.76 14,454,620.04 long-term equity investment Investment income of transactional 124,950.00 financial assets during holding period Investment Income from Disposal -18,304,555.76 37,729,496.43 Trading Financial Assets 295 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Gain on debt restructuring -414,996.80 -56,076.90 After losing control, the remaining 58,339,877.68 equity is re-measured at fair value Investment income on other non- current financial assets during the 9,173,028.68 22,409,109.76 holding period Investment income from national 791,371.25 642,899.15 debt reverse repurchase Profits from recognition termination of -2,527,190.80 financial assets Total 280,749,308.20 -194,259,295.37 53. Income from changes in fair value Unit: RMB Source of the income from changes Amount Occurred in the Current Amount Occurred in the Previous in fair value Period Period Trading Financial Assets -1,132,045.17 110,231.80 Including: gains from changes at fair value of derivative financial -1,132,045.17 110,231.80 instruments Transactional financial liabilities -26,652,319.25 Other Non-current Financial Assets -18,231,213.55 125,268,378.82 Total -46,015,577.97 125,378,610.62 54. Credit impairment loss Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period Bad debt losses of other receivables 21,878,004.86 -9,291,983.87 Bad debt losses of accounts -618,126,859.84 -718,632,868.55 receivable Bad debt losses of notes receivable -257,089.31 -23,526,885.31 Bad debt losses on receivables 6,441,551.10 financing Total -596,505,944.29 -745,010,186.63 55. Asset impairment losses Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period Loss from Impairment of Inventories -96,658,687.52 -43,566,062.09 and Impairment of Performance Cost Impairment Losses on Long-term -723,496.39 Equity Investment Impairment losses on contract assets -9,270,865.73 -6,336,213.75 Total -106,653,049.64 -49,902,275.84 296 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. 56. Asset disposal income Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Sources of the asset disposal income Period Period Income from disposal of fixed assets 1,146,254.67 34,004,512.04 Income from the disposal of right-of- 1,819,534.10 200,165.29 use assets Total 2,965,788.77 34,204,677.33 57. Non-operating revenue Unit: RMB Amount recorded into non- Amount Occurred in the Amount Occurred in the Item recurring profit and loss in Current Period Previous Period current period Government subsidies 2,100,000.00 111,808.80 2,100,000.00 Gains and losses of non- 1,648,667.29 1,661,717.35 1,648,667.29 current asset retirement Others 14,172,637.30 10,269,649.13 14,172,637.30 Total 17,921,304.59 12,043,175.28 17,921,304.59 Government subsidies recorded into current period P/L: Unit: RMB Subsidies Influence Previous Profit and Related to Special This period's period's Subsidy Distributin Distributin Types of Loss in assets/rel Subsidy amount of amount of items g Entity g Reason Nature the ated to or not occurrence occurrenc Current income e Year or not Subsidies are received for undertakin g state functions Retention to protect allowance Other certain for overseas 111,808.8 Related to Subsidy public Yes No overseas governme 0 income utilities, employee nts secure s socially necessary products' supply, or perform price control 297 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. function Subsidies received due to engageme nt in specific 2021 industries Economic "Straight and trades and Through encourage Informatio Wuzhen" d and Related to n Bureau Reward Yes No 100,000.00 Global supported income of Internet by the Tongxiang Competiti State City on (obtained by national policies and regulation s) Subsidies obtained Hangzhou due to High-tech local Industry Subsidy support Developm funding for policies ent Zone 2,000,000.0 Related to Phoenix Subsidy such as Yes No (Binjiang) 0 income Action investmen Developm Plan t ent and promotion Reform by local Bureau governme nts 58. Non-operating expenditures Unit: RMB Amount recorded into non- Amount Occurred in the Amount Occurred in the Item recurring profit and loss in Current Period Previous Period current period Donations 1,796,127.69 6,150,317.17 1,796,127.69 Gains and losses of non- 2,030,871.71 2,765,871.80 2,030,871.71 current asset retirement Water conservancy fund 167,592.46 135,169.92 Others 6,841,475.06 5,521,352.18 6,841,475.06 Total 10,836,066.92 14,572,711.07 10,668,474.46 59. Income tax expense (1) Income tax expense statement Unit: RMB Item Amount Occurred in the Current Amount Occurred in the Previous 298 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Period Period Current income tax expense 155,717,141.34 196,811,813.43 Deferred income tax expense -130,389,333.38 -138,697,105.68 Total 25,327,807.96 58,114,707.75 (2) Adjustment process of accounting profit and income tax expenses Unit: RMB Item Amount Occurred in the Current Period Total Profit 2,287,178,061.28 Income tax expense calculated at statutory/applicable tax 343,076,709.19 rate Impact by applying different tax rates to subsidiaries 57,747,079.08 Impact of income tax before adjustment in this period -74,883,294.81 Impact of the non-deductible costs, expenses and losses 43,993,920.71 Impact of additional deduction of the research and -470,138,655.13 development expenses Others 125,532,048.92 Income tax expense 25,327,807.96 60. Other Comprehensive Incomes See Note 42 for details. 61. Items of Cash Flow Statement (1) Other cash receipts relating to operating activities Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period Interest Income 115,853,521.82 73,826,022.93 Government subsidies 991,467,035.95 1,020,878,478.91 Tender and performance guarantee 34,276,474.54 83,062,969.71 deposit Incomings and outgoings and 96,874,605.04 41,473,476.57 advanced payments Others 13,304,303.72 2,406,041.65 Total 1,251,775,941.07 1,221,646,989.77 (2) Other cash payments relating to operating activities Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period Administrative expenses 355,623,778.96 257,623,098.08 Communication expense 59,345,879.58 59,747,229.64 Business entertainment 216,201,652.45 230,187,196.11 299 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Traveling expense 296,659,094.56 278,738,761.16 Marketing expense 391,397,115.26 267,267,001.71 Transportation and vehicle expenses 44,409,896.02 31,157,041.82 Knowledge resource fee 133,575,452.95 131,977,078.95 Research and development consumption and external inspection 100,723,946.02 101,460,485.44 fee Taxation and insurance expense 77,631,185.38 254,884,579.54 Tender and performance guarantee 86,652,672.09 60,618,062.18 deposit Incomings and outgoings and 131,684,066.18 115,025,798.09 advanced payments Consumables and service fees 248,782,048.70 202,657,426.37 Others 29,828,698.09 68,384,593.74 Total 2,172,515,486.24 2,059,728,352.83 (3) Other cash receipts relating to investing activities Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period Receipts of cash from forward 25,697,487.60 49,758,199.26 exchange contracts Total 25,697,487.60 49,758,199.26 (4) Other cash payments related to investing activities Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period Cash paid for forward exchange 44,002,044.90 20,521,853.51 contracts Paid frozen funds relating to the 13,993,944.08 investment Total 57,995,988.98 20,521,853.51 (5) Other cash receipts related to financing activities Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period Receipts of loans from non-financial 54,524,867.57 institutions Withdrawn loan deposit etc. 453,263.81 Total 453,263.81 54,524,867.57 (6) Other cash payments related to financing activities Unit: RMB Item Amount Occurred in the Current Amount Occurred in the Previous 300 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Period Period Leasing fees paid 130,670,138.16 112,180,597.35 Listing fees paid 3,695,037.14 4,530,800.00 Loan deposit and others paid 453,263.81 Cashes for purchasing minority 82,140,000.00 equity Equity repurchase cash paid 284,463,142.68 Total 500,968,317.98 117,164,661.16 62. Supplementary Information on Cash Flow Statement (1) Supplementary information about the Cash Flow Statement Unit: RMB Supplementary information Amount of this period Amount of Previous Period 1. Reconciliation of net profit to cash flows from operational activities Net Profit 2,261,850,253.32 3,411,546,572.58 Add: provision for impairment of 703,158,993.93 794,912,462.47 assets Depreciation of fixed assets, oil and gas assets, productive 503,479,252.70 318,313,654.19 biological assets Depreciation of Right-of-use 132,164,519.81 100,221,147.86 Assets Amortization of Intangible 46,736,670.60 46,059,748.23 Assets Amortization of long-term 39,510,946.43 28,361,393.05 deferred expenses Losses on disposal of fixed assets, intangible assets and other -2,965,788.77 -34,204,677.33 long-term assets (mark "-" for incomes) Losses on scrapping of fixed 382,204.42 1,104,154.45 assets (mark "-" for incomes) Losses on fair value changes 46,015,577.97 -125,378,610.62 (mark "-" for incomes) Financial expenses (mark "-" -367,030,819.99 403,295,648.17 for incomes) Losses on investment (mark "- -283,691,495.80 194,259,295.37 " for incomes) Decrease on deferred income -74,076,700.95 -133,202,841.66 tax assets (mark "-" for increases) Increase on deferred income -60,610,031.11 -5,494,264.02 tax liabilities (mark "-" for decreases) Decrease on inventories (mark -1,007,449,606.32 -1,927,516,518.82 "-" for increases) Decrease on operational -512,792,543.01 -2,547,374,670.44 receivables (mark "-" for increases) Increase on operational -656,911,190.48 1,189,944,162.66 301 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. payables (mark "-" for decreases) Others 285,817,406.71 12,714,091.87 Net cash flow generated by 1,053,587,649.46 1,727,560,748.01 operating activities 2. Major investing and financing activities that do not involve cash receipts and payment Conversion of Debt into Capital Convertible corporate bond within 1 year Fixed Assets under Finance Lease 3. Net changes in cash and cash equivalents: Closing balance of cash 7,878,465,052.63 7,617,576,852.32 Less: opening balance of cash 7,617,576,852.32 7,358,452,769.53 Add: closing balance of cash equivalents Less: opening balance of cash equivalents Net Increase in Cash and Cash 260,888,200.31 259,124,082.79 Equivalents (2) Net cash receipts from disposal of subsidiaries in this period Unit: RMB Amount Cash or cash equivalents used for disposal of 592,909,263.02 subsidiaries which was received in this period Including: Zhejiang Huachuang Vision Technology Co., Ltd. 153,700,000.00 Sichuan Dahua Guangxun Photoelectric Technology Co., 1,080,000.00 Ltd. Lorex corporation, Lorex Technology UK Limited and 438,129,263.02 Lorex Technology Inc. Less: Cash and cash equivalents held by subsidiary on 155,476,069.16 date when the control is lost Including: Zhejiang Huachuang Vision Technology Co., Ltd. 107,660,418.63 Sichuan Dahua Guangxun Photoelectric Technology Co., 1,937.97 Ltd. Lorex corporation, Lorex Technology UK Limited and 47,813,712.56 Lorex Technology Inc. Plus: cash or cash equivalents received in the current period from the disposal of subsidiaries in previous 228,000,000.00 periods Including: Zhejiang Huatu Microchip Technology Co., Ltd. 228,000,000.00 Net cash arising from disposal of subsidiaries 665,433,193.86 302 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. (3) Composition of cash and cash equivalents Unit: RMB Item Closing balance Opening balance I. Cash 7,878,465,052.63 7,617,576,852.32 Including: cash on hand 2,535.81 23,443.62 Bank deposit for payment at 7,746,722,778.16 7,305,614,048.36 any time Other cash and bank balances 131,739,738.66 311,939,360.34 for payment at any time II. Balance of Cash and Cash 7,878,465,052.63 7,617,576,852.32 Equivalents at the End of the Period 63. Assets whose Ownership or Rights to Use is Restricted Unit: RMB Item Book value at the end of the period Cause of restrictions Guarantee letter security deposit and Cash and Bank Balances 130,637,542.35 other restricted funds Supply chain finance not Accounts receivable 7,912,141.60 derecognized Pledge used to issue bank Notes receivable and receivables 1,156,827,692.59 acceptance bills and endorsed or financing discounted notes not derecognized Long-term Receivables 120,632,081.66 Pledge for bank borrowings Non-current Assets Due within 1 Year 27,786,159.55 Pledge for bank borrowings Total 1,443,795,617.75 64. Monetary Items in Foreign Currencies (1) Monetary items in foreign currencies Unit: RMB Closing balance in foreign Exchange rate for Closing Balance Converted Item currencies conversion into RMB Cash and Bank Balances Including: USD 145,707,305.87 6.9646 1,014,793,102.46 EUR 22,672,341.95 7.4229 168,294,527.06 HKD 22,294,712.70 0.8933 19,915,198.01 INR 1,133,915,442.51 0.0841 95,392,603.80 BRL 39,568,481.33 1.3174 52,128,751.55 ZAR 118,655,362.24 0.4113 48,805,265.81 Total amount of other 208,784,074.91 currencies Accounts receivable Including: USD 598,981,193.66 6.9646 4,171,664,421.39 EUR 106,913,348.87 7.4229 793,607,097.34 HKD 613,835.25 0.8933 548,320.61 INR 5,431,100,562.08 0.0841 456,900,757.06 303 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. AUD 40,498,530.21 4.7138 190,901,971.70 PLN 106,810,983.69 1.5878 169,595,083.66 Total amount of other 523,324,029.85 currencies Long-term loan Including: USD EUR HKD Accounts Payable Including: USD 253,423,852.82 6.9646 1,764,995,765.35 INR 3,759,787,012.51 0.0841 316,298,605.18 EUR 673,677.58 7.4229 5,000,641.31 AED 2,016,245.49 1.8966 3,824,006.16 MXN 10,119,717.11 0.3577 3,619,614.10 BRL 2,613,578.18 1.3174 3,443,209.42 Total amount of other 10,502,026.90 currencies (2) Notes on overseas business entities, including that for the important overseas business entities, the overseas main premises, functional currency and selection basis shall be disclosed. If there are changes on its functional currency, the causes for the changes shall be disclosed as well. Applicable □ Not applicable Since the overseas business entity of the Company, Dahua Technology (HK) Limited, does not have autonomy over its business activities, which are the extension of the business activities of the Company, constituting the business activities of the Company, RMB shall be used as its functional currency. 65. Government subsidies (1) Basic information about government subsidies Unit: RMB Amount taken to current Types Amount Items reported P&L VAT refund 745,052,878.61 Other Incomes 745,052,878.61 Financial subsidy for science and technology 95,577,000.00 Other Incomes 95,577,000.00 R&D plan projects Leading policy R&D 46,981,400.00 Other Incomes 46,981,400.00 funding Special financial award 22,081,493.98 Other Incomes 22,081,493.98 funds Core Electronics, High-End General-Purpose Chips 12,293,400.00 Other Incomes 12,293,400.00 and Basic Software Products special fund Subsidies for stable 10,637,322.58 Other Incomes 10,637,322.58 positions Patent subsidies 7,294,600.00 Other Incomes 7,294,600.00 Tax refund 7,292,218.35 Other Incomes 7,292,218.35 Special funds for foreign 5,869,017.00 Other Incomes 5,869,017.00 304 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. trade and economic development Export credit insurance 5,031,812.33 Other Incomes 5,031,812.33 premium subsidies Post-doctoral research 4,880,000.00 Other Incomes 4,880,000.00 funding Intellectual property 3,886,400.00 Other Incomes 3,886,400.00 incentive funds Subsidy funding for R&D expenses of high-tech 3,825,000.00 Other Incomes 3,825,000.00 businesses Special awards for Fuyang Deferred income/other Dahua Intelligence (IoT) 63,320,000.00 3,172,623.48 incomes Industrial Park Enterprise's Reward for 2,252,386.99 Other Incomes 2,252,386.99 Attracting Talent Reward for Manufacturing 2,150,000.00 Other Incomes 2,150,000.00 Enterprises Subsidy funding for 2,000,000.00 Non-operating Revenue 2,000,000.00 Phoenix Action Plan Funding of Hangzhou for manufacturing enterprise Deferred income/other 16,815,200.00 1,627,755.31 technological incomes transformation Provincial government quality award incentive 1,500,000.00 Other Incomes 1,500,000.00 funds Phase I investment financial incentive fund for Deferred income/other security video surveillance 53,505,000.00 1,372,749.96 incomes product production base project High-tech enterprise 1,000,000.00 Other Incomes 1,000,000.00 subsidies National Industrial Design 1,000,000.00 Other Incomes 1,000,000.00 Center Project VAT deduction 883,220.53 Other Incomes 883,220.53 Subsidies for enterprise 460,095.11 Other Incomes 460,095.11 practical training 2021 "Straight Through Wuzhen" Global Internet 100,000.00 Non-operating Revenue 100,000.00 Competition Rent subsidy 79,700.00 Other Incomes 79,700.00 VAT exemption 32,431.98 Other Incomes 32,431.98 Others 2,604,811.00 Other Incomes 2,604,811.00 (2) Return of government subsidies □ Applicable Not applicable 305 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. VIII. Changes in the Scope of Consolidation 1. No business consolidation under non-common control during this period 2. No business consolidation under common control during this period 3. Disposal of subsidiaries Is there any situation where disposal of investment in subsidiaries in a single transaction causes loss of control Yes □ No Unit: RMB At the level of consol idated The financi amou al nt of The state other deter ments compr minati corres ehens on pondi ive metho ng to incom Gains d and the Perce Book Fair es Basis or main dispos ntage value value relate for losses assu al of of of d to deter from mptio Time- price remai remai remai the Name Metho minin re- ns of Equity Equity point and ning ning ning equity of ds of g the meas the dispos dispos of loss the equity equity equity invest Subsi equity time- ureme fair al al of dispos on the on the on the ment diarie dispos point nt of value price ratio contro al of date date date of the s al of loss remai of l invest of loss of loss of loss origin of ning remai ment, of of of al contro equity ning the contro contro contro subsid l at fair equity differe l l l iary value on the nce in transf date the erred of loss net into of asset invest contro share ment l of the profits subsid and iary losses shall be gaine d Sichu Signe Equity an d transf Dahu 1,080, Equity March Equity 1,267, - 90.00 10.00 120,0 140,8 er a 000.0 transf 29, Transf 350.5 20,81 0.00 % % 00.00 16.73 agree Guan 0 er 2022 er 5 6.73 ment gxun Agree price Photo ment 306 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. electri and c compl Techn eted ology the Co., delive Ltd. ry of proper ty rights Signe d Equity Transf Zhejia er ng Agree Equity Huach Nove ment transf uang 153,7 Equity 80,22 53,28 111,48 58,19 29.56 mber and 21.44 er Vision 00,00 transf 8,869. 8,939. 8,000. 9,060. 0.00 % 3, compl % agree Techn 0.00 er 55 05 00 95 2022 eted ment ology the price Co., delive Ltd. ry of proper ty rights Signe d Lorex Equity Corpo Transf ration, er Lorex Agree Techn Dece ment ology 482,0 Equity 536,8 100.0 mber and UK 39,71 transf 06,46 0% 27, compl Limite 7.69 er 3.49 2022 eted d and the Lorex delive Techn ry of ology proper Inc ty rights Is there any situation where disposal of investment in subsidiaries is achieved through multiple transactions in various stages, causing loss of control in this period □ Yes No 4. Changes in the Scope of Consolidation for Other Reasons Explanations on the changes in the scope of consolidation caused by other reasons (for example, newly established subsidiaries, subsidiaries clearing, etc.) and relevant information: The Company invested to establish 10 domestic subsidiaries in this period, including Zhejiang Pixfra Technology Co., Ltd., Yiwu Huaxi Technology Co., Ltd., Zhejiang Dahua Intelligent IOT Operation Service Co., Ltd., Nanyang Dahua Intelligent Information Technology Co., Ltd., Yibin Huahui Information Technology Co., Ltd., Chengdu Huazhiwei Technology Co., Ltd., Xi'an IMOU Zhilian Technology Co., Ltd., Luoyang Dahua Zhiyu Information Technology Co., 307 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Ltd., Zhejiang Huaqi Intelligent Technology Co., Ltd. and Chengdu Dahua Intelligent Information Technology Co., Ltd. and 5 overseas subsidiaries, including Dahua Technology Middle East for Maintenance Single Person Company, Dahua Technology Bangladesh Private Limited, IMOU NETWORK TECHNOLOGY AUSTRALIA PTY LTD, CNG TY TNHH CNG NGH IMOU NETWORK VIT NAM and HUARAY TECHNOLOGY SINGAPORE PTE. LTD. The above subsidiaries have been incorporated into the scope of consolidation since the date of establishment. IX. Equity in Other Entities 1. Equity in Subsidiaries (1) Composition of the enterprise group Name of Main Place of Registered Business Shareholding Percentage Acquisition Subsidiaries Business Address Nature Direct Indirect Method Dahua Binjiang Binjiang Electronics System District, District, and 100.00% Establishment Engineering Hangzhou Hangzhou information Binjiang Binjiang Electronics Dahua Vision District, District, and 100.00% Establishment Technology Hangzhou Hangzhou information Dahua Binjiang Binjiang Electronics Security District, District, and 100.00% Establishment Network Hangzhou Hangzhou information Binjiang Binjiang Electronics Dahua Ju'an District, District, and 51.00% Establishment Hangzhou Hangzhou information Guangxi Electronics Youjiang Youjiang Dahua and 100.00% Establishment District, Baise District, Baise Information information Qingxiu Qingxiu Guangxi District, District, Service 100.00% Establishment Security Nanning Nanning Binjiang Binjiang Electronics Hangzhou 45.00% District, District, and Establishment Xiaohua (Note 1) Hangzhou Hangzhou information Fuyang Fuyang Electronics 90.09% Dahua Zhilian District, District, and Establishment (Note 2) Hangzhou Hangzhou information Dahua Fuyang Fuyang Investment & investment District, District, investment 75.00% Establishment management Hangzhou Hangzhou management Electronics Guangxi Youjiang Youjiang and 65.00% Establishment Zhicheng District, Baise District, Baise information Binjiang Binjiang Electronics Hangzhou District, District, and 51.00% Establishment Huacheng Hangzhou Hangzhou information Electronics Xinjiang Shihezi, Shihezi, and 92.00% Establishment Information Xinjiang Xinjiang information Binjiang Binjiang Sci-tech HuaRay 42.23% District, District, popularization Establishment Technology (Note 3) Hangzhou Hangzhou and 308 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. application services industry Fuyang Fuyang Electronics Fuyang District, District, and 51.00% Establishment Hua'ao Hangzhou Hangzhou information Binjiang Binjiang Electronics Huafei 45.50% District, District, and Establishment Intelligent (Note 4) Hangzhou Hangzhou information Guanshanhu Guanshanhu Electronics Guizhou District, District, and 100.00% Establishment Huayi Guiyang Guiyang information Qira County, Qira County, Electronics Xinjiang Zhihe Hotan, Hotan, and 97.00% Establishment Xinjiang Xinjiang information Electronics Guangxi Wuzhou, Wuzhou, and 90.00% Establishment Huacheng Guangxi Guangxi information Electronics Meitan Dahua Zunyi, Zunyi, and 100.00% Establishment Technology Guizhou Guizhou information New District, New District, Inner Bai County, Bai County, Electronics Mongolia Chahar Right Chahar Right and 95.00% Establishment Zhimeng Wing Back Wing Back information Banner Banner Hetian Hetian Electronics Xinjiang County, County, and 97.00% Establishment Zhitian Hetian, Hetian, information Xinjiang Xinjiang Shache Shache County, County, Electronics Xinjiang Kashgar Kashgar and 100.00% Establishment Xinzhi District, District, information Xinjiang Xinjiang Electronics Xinjiang Kashgar, Kashgar, and 100.00% Establishment Huayue Xinjiang Xinjiang information Electronics Tianjin Binhai Tianjin Binhai Tianjin Dahua and 100.00% Establishment New Area New Area information Shuangpai Shuangpai Electronics Dahua County, County, and 90.00% Establishment Zhilong Yongzhou City Yongzhou City information Fuyang Fuyang District, District, Electronics Vision Hangzhou Hangzhou and 100.00% Establishment Technology City, Zhejiang City, Zhejiang information Province Province Fuyang Fuyang District, District, Electronics Huaxiao Hangzhou Hangzhou and 51.00% Establishment Technology City, Zhejiang City, Zhejiang information Province Province Xi'an City, Xi'an City, Electronics Xi'an Dahua Shaanxi Shaanxi and 100.00% Establishment Province Province information 309 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Wuxi City, Wuxi City, Electronics Huaruipin Jiangsu Jiangsu and 51.00% Establishment Province Province information Xicheng Xicheng Electronics Beijing District, District, and 100.00% Establishment Huayue Beijing Beijing information Electronics Shanghai Putuo District, Putuo District, and 100.00% Establishment Huashang Shanghai Shanghai information Wucheng Wucheng District, District, Electronics Dahua Jinzhi Jinhua City, Jinhua City, and 100.00% Establishment Zhejiang Zhejiang information Province Province Zhoushan Zhoushan Electronics Zhoushan City, Zhejiang City, Zhejiang and 58.80% Establishment Operation Province Province information Lijiang City, Lijiang City, Electronics Yunnan Zhili Yunnan Yunnan and 90.00% Establishment Province Province information Liuzhou City, Liuzhou City, Guangxi Guangxi Guangxi Electronics Dahua Zhuang Zhuang and 100.00% Establishment Technology Autonomous Autonomous information Region Region Binjiang Binjiang Electronics Huayixin District, District, and 51.00% Establishment Hangzhou Hangzhou information Binjiang Binjiang Electronics Huaruijie District, District, and 51.00% Establishment Hangzhou Hangzhou information Longquanyi Longquanyi Electronics Chengdu District, District, and 100.00% Establishment Zhilian Chengdu Chengdu information Longquanyi Longquanyi Electronics Chengdu District, District, and 100.00% Establishment Zhian Chengdu Chengdu information Longquanyi Longquanyi Electronics Chengdu District, District, and 100.00% Establishment Zhishu Chengdu Chengdu information Longquanyi Longquanyi Electronics Chengdu District, District, and 100.00% Establishment Zhichuang Chengdu Chengdu information Chengdu Electronics Dayi County, Dayi County, Smart and 90.00% Establishment Chengdu Chengdu Network information Electronics Huakong Wuyi County, Wuyi County, and 100.00% Establishment Software Jinhua City Jinhua City information Binjiang Binjiang Electronics Huacheng District, District, and 100.00% Establishment Software Hangzhou Hangzhou information Nanming Nanming Electronics Guizhou District, District, and 100.00% Establishment Dahua Guiyang Guiyang information Zhengzhou, Zhengzhou, Electronics Henan Dahua 100.00% Establishment Henan Henan and 310 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. information Binjiang Binjiang Electronics 45.00% Huajian District, District, and Establishment (Note 5) Hangzhou Hangzhou information Electronics Zhengzhou Zhengzhou, Zhengzhou, and 100.00% Establishment Dahua Zhian Henan Henan information Electronics Dahua Singapore Singapore and 100.00% Establishment International information Electronics Anhui Zhilian Hefei, Anhui Hefei, Anhui and 100.00% Establishment information Electronics Anhui Zhishu Hefei, Anhui Hefei, Anhui and 100.00% Establishment information Electronics Wuhu Huajian Wuhu, Anhui Wuhu, Anhui and 100.00% Establishment information Electronics Changsha Changsha, Changsha, and 100.00% Establishment Dahua Hunan Hunan information Electronics Tianjin Hexi District, Hexi District, and 100.00% Establishment Huajian Tianjin Tianjin information Xiaoshan Xiaoshan Electronics Zhejiang District, District, and 51.00% Establishment Pixfra Hangzhou Hangzhou information Yiwu City, Yiwu City, Electronics Yiwu Huaxi Zhejiang Zhejiang and 100.00% Establishment Province Province information Xiaoshan Xiaoshan Electronics Dahua District, District, and 100.00% Establishment Operation Hangzhou Hangzhou information Nanyang City, Nanyang City, Electronics Nanyang Henan Henan and 100.00% Establishment Intelligent Province Province information Yibin City, Yibin City, Electronics Yibin Huahui Sichuan Sichuan and 100.00% Establishment Province Province information Chengdu City, Chengdu City, Electronics Chengdu Sichuan Sichuan and 100.00% Establishment Huazhiwei Province Province information Xi'an City, Xi'an City, Electronics IMOU Xi'an Shaanxi Shaanxi and 100.00% Establishment Province Province information Luoyang City, Luoyang City, Electronics Luoyang Henan Henan and 100.00% Establishment Zhiyu Province Province information Binjiang Binjiang Electronics Huaqi District, District, and 100.00% Establishment Intelligence Hangzhou Hangzhou information Chongzhou Chongzhou Electronics Chengdu City, Chengdu City, Chengdu and 100.00% Establishment Information City City information Dahua Hong Electronics Hong Kong Hong Kong 100.00% Establishment Kong and 311 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. information Electronics Dahua USA USA USA and 100.00% Establishment information Electronics Dahua Europe Netherlands Netherlands and 100.00% Establishment information Electronics Dahua Middle United Arab United Arab and 100.00% Establishment East Emirates Emirates information Electronics Dahua Mexico Mexico Mexico and 100.00% Establishment information Electronics Dahua Chile Chile Chile and 100.00% Establishment information Electronics Dahua Columbia Columbia and 100.00% Establishment Colombia information Electronics Dahua Australia Australia and 100.00% Establishment Australia information Electronics Dahua Singapore Singapore and 100.00% Establishment Singapore information Electronics Dahua South South Africa South Africa and 100.00% Establishment Africa information Electronics Dahua Peru Peru Peru and 100.00% Establishment information Electronics Dahua Brazil Brazil Brazil and 100.00% Establishment information Electronics Dahua Russia Russia Russia and 100.00% Establishment information Electronics Dahua Canada Canada and 100.00% Establishment Canada information Electronics Dahua Panama Panama and 100.00% Establishment Panama information Electronics Dahua Hungary Hungary and 100.00% Establishment Hungary information Electronics Dahua Poland Poland Poland and 100.00% Establishment information Electronics Dahua Tunisia Tunisia Tunisia and 100.00% Establishment information Electronics Dahua Kenya Kenya Kenya and 100.00% Establishment information Electronics Dahua UK UK UK 100.00% Establishment and 312 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. information Electronics Dahua Bulgaria Bulgaria and 100.00% Establishment Bulgaria information Electronics Dahua Serbia Serbia Serbia and 100.00% Establishment information Electronics Dahua Germany Germany and 100.00% Establishment Germany information Electronics Dahua Malaysia Malaysia and 100.00% Establishment Malaysia information Electronics Dahua Korea South Korea South Korea and 100.00% Establishment information Electronics Dahua Indonesia Indonesia and 67.00% Establishment Indonesia information Electronics Dahua India India India and 100.00% Establishment information Electronics Dahua Turkey Turkey Turkey and 100.00% Establishment information Electronics Czech Czech Dahua Czech and 100.00% Establishment Republic Republic information Electronics Dahua Argentina Argentina and 100.00% Establishment Argentina information Electronics Dahua Spain Spain Spain and 100.00% Establishment information Electronics Dahua Kazakhstan Kazakhstan and 100.00% Establishment Kazakhstan information Electronics Dahua Denmark Denmark and 100.00% Establishment Denmark information Electronics Dahua France France France and 100.00% Establishment information Dahua Electronics Technology Hong Kong Hong Kong and 100.00% Establishment Holdings information Electronics Dahua Morocco Morocco and 100.00% Establishment Morocco information Business Dahua Electronics combination Technology Italy Italy and 100.00% not under Italy information common control Electronics Dahua Uzbekistan Uzbekistan and 100.00% Establishment Uzbekistan information 313 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Electronics Dahua Netherlands Netherlands and 100.00% Establishment Netherlands information Electronics Dahua Sri Sri Lanka Sri Lanka and 100.00% Establishment Lanka information Electronics Dahua Pakistan Pakistan and 100.00% Establishment Pakistan information Electronics Dahua New New Zealand New Zealand and 100.00% Establishment Zealand information Electronics Dahua Thailand Thailand and 99.98% Establishment Thailand information Electronics Dahua Romania Romania and 100.00% Establishment Romania information Electronics Dahua Nigeria Nigeria Nigeria and 100.00% Establishment information Electronics Dahua Israel Israel Israel and 100.00% Establishment information Electronics Dahua Mexico Mexico Mexico and 100.00% Establishment Service information Electronics Huacheng Netherlands Netherlands and 100.00% Establishment Netherlands information Electronics Dahua Japan Japan Japan and 100.00% Establishment information Electronics Dahua Qatar Qatar Qatar and 100.00% Establishment information Electronics Huacheng Hong Kong Hong Kong and 100.00% Establishment Hong Kong information Electronics Dahua Pacific Panama Panama and 100.00% Establishment information Electronics Dahua Saudi Saudi Arabia Saudi Arabia and 100.00% Establishment Arabia information Electronics Dahua Bengal Bangladesh Bangladesh and 100.00% Establishment information Electronics IMOU Australia Australia and 100.00% Establishment Australia information Electronics IMOU Vietnam Vietnam and 100.00% Establishment Vietnam information Electronics HuaRay Singapore Singapore and 100.00% Establishment Singapore information 314 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Explanations on the fact that the proportion of the shares held by a subsidiary differs from that of voting rights: (1) The Company directly holds 45% equity in Hangzhou Xiaohua Technology Co., Ltd., and as agreed upon, Zhejiang Huashi Investment Management Co., Ltd. grants its voting rights of 12% to the Company. The Company effectively holds 57% of the voting rights in Hangzhou Xiaohua Technology Co., Ltd., which constitutes working control so as to incorporate it into the scope of consolidation. (2) Based on the industrial and commercial registration data, the CDB Development Fund holds equity in the Company. According to the cooperation agreement between the Company and CDB Development Fund, CDB Development Fund shall not appoint senior management personnel, such as directors and supervisors, to Dahua Zhilian; regarding its investment, the Company shall pay an annual investment profit of 1.2% to CDB Development Fund through dividends, repurchase premiums, etc. In addition, the Company shall redeem the CDB Development Fund's equity in Dahua Zhilian period by period from 2022 to 2024, using its amount of investment as other non-current liabilities, and reclassifying those due within one year to "non-current liabilities due within one year". The Company effectively holds 100% voting rights and equity in Dahua Zhilian. (3) On December 23, 2022, Zhejiang HuaRay Technology Co., Ltd. implemented equity incentives for its management and core employees through capital increase and share expansion, with the registered capital increased by RMB 4,830,918. After these equity incentives were completed, the shareholding ratio of the Company in HuaRay Technology was changed from 45.90% to 42.23%. After the dilution of equity, the Company is still the largest shareholder of HuaRay Technology. The remaining shareholders have a relatively low and dispersed shareholding ratio, and HuaRay Technology is still a controlling subsidiary of the Company covered by the Company’s consolidated statements. (4) The Company directly holds 45.50% equity in Zhejiang Huafei Intelligent Technology Co., Ltd. and as agreed upon, Ningbo Hualing Venture Capital Investment Partnership (Limited Partnership) grants 16% of its voting rights to the Company. The Company effectively holds 61.50% of the voting rights in Zhejiang Huafei Intelligence Technology Co., Ltd., which constitutes working control so as to incorporate it into the scope of consolidation. (5) The Company directly holds 45% equity in Zhejiang Huajian Technology Co., Ltd., and as agreed upon, Ningbo Hualing Venture Capital Investment Partnership (Limited Partnership) grants 40% of its voting rights to the Company. The Company effectively holds 85% of the voting rights in Zhejiang Huajian Technology Co., Ltd., which constitutes working control so as to incorporate it into the scope of consolidation. 2. The transactions that lead to changes in the shareholder's equity in the subsidiaries while still has working control over the subsidiary (1) Explanation of the changes in the shareholder's equity in the subsidiaries 1) In December 2022, the registered capital of HuaRay Technology increased from RMB 55,555,556 to RMB 60,386,474. Due to the Company's abandonment of the same proportion of capital increase right and preemptive right of HuaRay Technology, the Company's original 45.90% equity holding in HuaRay Technology was diluted to 42.23%. After the dilution of equity, the Company is still the largest shareholder of HuaRay Technology. The remaining shareholders have a low and dispersed shareholding ratio, and HuaRay Technology is still a subsidiary of the Company, and is incorporated into the scope of consolidation. 2) In January, 2022, the Company acquired 49.00% of the equity of Zhejiang Dahua Security Network Operation Service Co., Ltd. (hereinafter referred to as the "Operation Company") held by Ningbo Huayu Investment Management Partnership Enterprise (Limited Partnership) with a consideration of RMB 74,940,000. After the acquisition of equity, the 51.00% equity that the Company held in Operation Company was increased to 100.00%, and Operation Company became a wholly-owned subsidiary of the Company. 315 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. 3) In January 2022, the registered capital of Guizhou Huayi Shixin Technology Co., Ltd. (hereinafter referred to as “Guizhou Huayi”) was decreased from RMB 50,000,000 to RMB 22,500,000 and the original 45.00% equity of the Company in Guizhou Huayi was not decreased by the Company in this capital decrease. After the decrease of capital, the equity of the Company in Guizhou Huayi was increased to 100.00% and Guizhou Huayi became a wholly-owned subsidiary of the Company. 4) In July 2022, Zhejiang Dahua System Engineering Co., Ltd. and Tianjin Chaoxi Shangyi Intelligent Technology Development Co., Ltd. (hereinafter referred to as “Chaoxi Shangyi”) entered into an agreement with respect to transfer of the equity in Tianjin Dahua Information Technology Co., Ltd. (hereinafter referred to as “Tianjin Dahua”), in which Dahua System Engineering acquired the 35.00% equity of Tianjin Dahua held by Chaoxi Shangyi with a consideration of RMB 4,200,000. After the acquisition of equity, the previous 65.00% equity of Dahua System Engineering in Tianjin Dahua was increased to 100.00%, and Tianjin Dahua became a wholly-owned subsidiary of Dahua System Engineering. (2) The effect of the transactions on the equity of the minority shareholders and the shareholder's equity attributable to the parent company Unit: RMB Operator Guizhou Huayi Tianjin Dahua HuaRay Technology Purchase cost/Disposal consideration -- Cash 74,940,000.00 3,000,000.00 4,200,000.00 -- Fair value of non- cash assets Purchase cost/ Total disposal 74,940,000.00 3,000,000.00 4,200,000.00 consideration Less: the share of net assets of the subsidiary calculated 67,816,784.89 2,935,271.57 4,008,127.43 31,332,208.28 based on the ratio of equity obtained/disposed Difference 7,123,215.11 64,728.43 191,872.57 -31,332,208.28 Among them: adjust -7,123,215.11 -64,728.43 -191,872.57 31,332,208.28 the capital reserve Adjusted surplus reserve Adjusted undistributed profits 3. Equity in joint venture arrangements or affiliates (1) Essential Joint Ventures or Affiliates 316 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Shareholding Percentage Accounting Names of Treatment of Main Place of Registered Business Joint Ventures Investment in Business Address Nature Direct Indirect or Affiliates Joint Ventures or Affiliates Zhejiang Binjiang Binjiang Leapmotor Automobile District, District, 7.88% Equity Method Technology Manufacturing Hangzhou Hangzhou Co., Ltd. (2) Main Financial Information of Essential Affiliates Unit: RMB Closing balance / amount occurred in Opening balance / amount occurred the current period in the previous period Leapmotor Technology Leapmotor Technology Current Assets 13,638,401,767.11 8,954,852,441.73 Non-current Assets 5,629,446,242.24 3,571,622,208.81 Total Assets 19,267,848,009.35 12,526,474,650.54 Current Liabilities 9,257,386,586.22 4,329,520,551.40 Non-current Liabilities 1,751,612,490.52 966,737,754.87 Total Liabilities 11,008,999,076.74 5,296,258,306.27 Minority Shareholders' Equity Equity attributable to shareholders of 8,258,848,932.61 7,230,216,344.27 the parent company Share of net assets calculated based 650,470,259.18 643,076,870.51 on the shareholding ratio Adjustments - Goodwill - Unrealized Profit from Internal Transactions - Others Book value of equity investment in 650,470,259.18 643,076,870.51 affiliates Fair value of equity investment in affiliates with a public offer Operating revenue 12,384,630,217.08 3,132,058,814.23 Net Profit -5,108,885,722.61 -2,845,773,807.89 Net Profit of Discontinued Operation Other Comprehensive Incomes Total Comprehensive Income -5,108,885,722.61 -2,845,773,807.89 Dividends from affiliates in this year (3) Financial Summary of Non-essential Joint Ventures and Affiliates Unit: RMB 317 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Closing balance / amount occurred in Opening balance / amount occurred the current period in the previous period Joint ventures: The total count of the following items based on the shareholding ratios Affiliates: Total book value of investments 810,629,385.37 600,795,882.40 The total count of the following items based on the shareholding ratios --Net profit 40,603,366.89 53,312,980.44 --Other comprehensive income -448,230.26 -4,705,087.48 --Total comprehensive income 40,155,136.63 48,607,892.96 X. Risks Relating to Financial Instruments In the business operation, the Company is facing with various financial risks: credit risk, liquidity risk and market risk (including exchange rate risk, interest rate risk and other price risks). The overall objective of the Company's risk management is to formulate risk management policies that can minimize risks without affecting the Company's competitiveness and adaptability to changes too much. (I) Credit Risk The credit risk refers to the risk of financial loss to the Company as a result of a counterparty's failure to fulfill its contractual obligations. The Company is mainly facing with the customer credit risk arising from sales on account. Before signing a new contract, the Company will assess the new customer's credit risk, including external credit rating and the credibility letter from a bank under some circumstances (if such information is available). The Company has set a credit limit for sales on account for each customer. Such limit shall be the maximum amount with no additional approval needed. The Company ensures that the overall credit risk is within the controllable range through quarterly monitoring of credit ratings of existing customers, and monthly review of aging analysis on accounts receivable. When monitoring customers' credit risk, the Company groups them according to their credit characteristics. Customers rated as "high risk" will be placed on the restricted customer list. The Company can provide them with O/A in the future period only when additional approval is obtained. Otherwise they must make relevant payment in advance. For overseas customers, the Company mainly uses wire transfer as a payment method. According to the credit evaluation of each customer, the Company gives different credit lines and credit account periods, and agrees on the payment method and account period in the commodity procurement contract between the two parties. After the sales of products, the Company has a dedicated person responsible for tracking, reconciliation, and payment reminding. In addition, the Company introduced export credit insurance to ensure that the return risk from overseas customers is within controllable range. (II) Liquidity Risk Liquidity risk refers to the risk of a shortage of funds when an enterprise fulfills its obligation of settlement by cash or other financial assets. The Company's policy is to ensure that there is sufficient cash to repay the liabilities due. The liquidity risk is under the concentrated control of the Company's Financial Department. Through monitoring the balance of cash and securities cashable at any time and rolling forecasting the cash flow in the next 12 months, the Financial Department ensures that the Company has sufficient funds to repay its debts under all reasonable predictions. 318 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. The financial liabilities of the Company are listed as follows based on the undiscounted contractual cash flow: Unit: RMB December 31, 2022 Item Within 1 year 1 years or above Total Short-term loan 257,943,618.51 257,943,618.51 Notes Payable 4,364,097,761.17 4,364,097,761.17 Accounts Payable 7,340,277,388.29 7,340,277,388.29 Other Payables 1,004,056,999.91 1,004,056,999.91 Non-current Liabilities Due 2,569,150,636.83 2,569,150,636.83 within 1 Year Long-term loan 453,825,000.00 453,825,000.00 Lease Liabilities 209,266,176.61 209,266,176.61 Total 15,535,526,404.71 663,091,176.61 16,198,617,581.32 December 31, 2021 Item Within 1 year 1 years or above Total Short-term loan 325,648,230.98 325,648,230.98 Notes Payable 4,472,998,965.03 4,472,998,965.03 Accounts Payable 7,329,740,650.71 7,329,740,650.71 Other Payables 677,752,701.47 677,752,701.47 Non-current Liabilities 897,508,057.06 897,508,057.06 Due within 1 Year Long-term loan 1,552,500,000.00 1,552,500,000.00 Lease Liabilities 154,577,298.75 154,577,298.75 Total 13,703,648,605.25 1,707,077,298.75 15,410,725,904.00 (III) Market Risk The market risk of financial instruments refers to the risk of fluctuation at fair value of financial instruments or future cash flows with the change of market prices, including exchange rate risks, interest rate risks and other price risks. 1. Interest rate risk The interest rate risk refers to the risk in which the fair value or future cash flow of financial instruments changes due to the change of market interest rate. The interest rate risk faced with by the Company is mainly from bank loans. The Company's assets and liabilities relating to interest rate are respectively bank deposits and short-term loans, whose interest rate risk is low. 2. Exchange rate risk The exchange rate risk refers to the risk in which the fair value or future cash flow of financial instruments changes due to the change of foreign exchange rate. The Company will try its best to match the revenues with the expenses in foreign currency, to lower the exchange rate risk. In addition, the Company may also sign forward foreign exchange contracts or currency swap contracts to avoid exchange rate risks. The exchange rate risk faced with by the Company is mainly from financial assets and liabilities in USD. The amounts of assets and liabilities in foreign currencies and converted into RMB are listed as below: Unit: RMB Closing balance Opening balance Item USD Other foreign Total USD Other foreign Total currencies currencies Cash and Bank 1,014,793,102.46 593,320,421.14 1,608,113,523.60 2,354,710,497.05 916,354,449.93 3,271,064,946.98 Balances Accounts 4,171,664,421.39 2,134,877,260.22 6,306,541,681.61 3,483,123,214.93 1,480,563,785.67 4,963,687,000.60 receivable 319 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Accounts 1,764,995,765.35 342,688,103.07 2,107,683,868.42 1,643,617,962.46 352,288,239.87 1,995,906,202.33 Payable Total 6,951,453,289.20 3,070,885,784.43 10,022,339,073.63 7,481,451,674.44 2,749,206,475.47 10,230,658,149.91 XI. Disclosure of Fair Values 1. Fair values of the assets and liabilities at the end of the period Unit: RMB Fair values at period-end Item First level Second level Third level measurement at a measurement at fair measurement at fair Total fair value value value I. Constant measurement at fair -- -- -- -- value (I) Trading Financial 1,470,000.00 1,470,000.00 Assets 1. Financial assets measured at fair 1,470,000.00 1,470,000.00 value through profit or loss in this period (1) Investment in debt instrument (2) Investment in equity instrument (3) Derivative Financial Assets (4) Others 1,470,000.00 1,470,000.00 2. Financial assets that are designated to be measured at fair value through profit or loss in this period (1) Investment in debt instrument (2) Investment in equity instrument (II) Investment in Other Creditor's Rights (III) Investment in Other Equity Instruments (IV) Investment Property (V) Biological Assets (VI) Receivables 679,441,917.62 679,441,917.62 Financing (VII) Other Non- 555,140,136.32 375,902,994.01 931,043,130.33 current Financial 320 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Assets 1. Financial assets measured at fair 555,140,136.32 375,902,994.01 931,043,130.33 value through profit or loss in this period (1) Investment in debt instrument (2) Investment in 375,902,994.01 375,902,994.01 equity instrument (3) Derivative Financial Assets (4) Others 555,140,136.32 555,140,136.32 2. Financial assets that are designated to be measured at fair value through profit or loss in this period (1) Investment in debt instrument (2) Others Total assets constantly measured 1,236,052,053.94 375,902,994.01 1,611,955,047.95 at fair value (VIII) Transactional 26,652,319.25 26,652,319.25 financial liabilities Of which: Derivative 26,652,319.25 26,652,319.25 financial liabilities Total amount of liabilities constantly 26,652,319.25 26,652,319.25 measured at their fair values II. Non-constant measurement at fair -- -- -- -- values 2. For the continuous and non-continuous second-level fair value measurement items, the valuation techniques adopted and the qualitative and quantitative information of important parameters The fair value of the derivative financial assets/derivative financial liabilities is measured and recognized with reference to different parameters determined by the financial institutions on the basis of the market conditions then existing as well as the remaining term and transaction term of such transaction. Due to the short remaining term of the receivables financing, the book value is close to the fair value, and the nominal amount is used as the fair value. Other non-current financial assets are valued on the basis of quotations provided by financial institutions. 3. For the continuous and non-continuous third-level fair value measurement items, the valuation techniques adopted and the qualitative and quantitative information of important parameters Evaluate the value and net book assets based on the income method and asset-based method. 321 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. 4. The fair value of financial assets and financial liabilities not measured at fair value The fair value of financial assets and financial liabilities measured by the Company at amortized cost is equivalent to the book value. XII. Related Parties and Related-party Transactions 1. The Company's Parent Company Proportion of Shareholding Name of parent Registered Registered voting rights of Business Nature ratio of the company Address Capital the parent parent company company Fu Liquan 33.76% 33.76% Chen Ailing 2.35% 2.35% The final controllers of the Company are Mr. Fu Liquan and Ms. Chen Ailing. 2. Information about the Company's subsidiaries For details of subsidiaries of the Company, see Note "IX. Equities in other entities". 3. Information about the Company's joint ventures and affiliates For details of significant joint ventures and associates of the Company, see Note "IX. Equities in other entities". Here are the information about other joint ventures and affiliates that have related-party transactions with the Company in the current period or have balance from related-party transactions with the Company in the previous period: Names of joint ventures and affiliates Relationship with the Company Intelbras S.A. Affiliate Guangdong Zhishi Digital Technology Co., Ltd. Affiliate Zhejiang Leapmotor Technology Co., Ltd. and its affiliates Affiliate and enterprise where the actual controller has (Note 1) significant influence Ruicity Digital Technology Co., Ltd. and its affiliates (Note Affiliate 2) Shaoxing Dahua Security Services Co., Ltd. Affiliate Hangzhou Juhuanyan Information Technology Co., Ltd. Affiliate Dezhou Shuzhi Information Technology Co., Ltd. Affiliate Ningbo Dahua Anbang Security Services Co., Ltd. (Note Affiliate 3) Zhoushan Dahua Technology Co., Ltd. (Note 3) Affiliate Taizhou Dahua Security Services Co., Ltd. (Note 3) Affiliate China Standard Intelligent Security Technology Co., Ltd. Affiliate (Note 4) Zhejiang Huachuang Vision Technology Co., Ltd. Affiliate Ningbo Cida Yongshun Intelligent Technology Co., Ltd. Affiliate Shuzi Dongyang Technology Operation Co., Ltd. (Note 5) Affiliate Other notes: Note 1: "Zhejiang Leapmotor Technology Co., Ltd. and its affiliates" includes a total of nine companies that have related transactions with our company, namely Zhejiang Leapmotor Technology Co., Ltd., Leapmotor Automobile Co., Ltd., Hangzhou Leapmotor Automobile Sales Service Co., Ltd., Zhejiang Youchong New Energy Technology Co., Ltd., Wuhan Lingchao Automobile Sales Service Co., Ltd., Zhejiang Leapmotor Automobile Sales Service Co., Ltd., Jinhua 322 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Leapmotor New Energy Automotive Parts Technology Co., Ltd., Zhejiang Lingsheng Technology Co., Ltd. and Shanghai Leapmotor Automobile Marketing Service Co., Ltd,. Note 2: "Ruicity Digital Technology Co., Ltd. and its affiliates" includes Ruicity Digital Technology Co., Ltd. and its subsidiary, Ruicity (Shandong) Digital Technology Co. Ltd. Note 3: The equity of the Company in Ningbo Dahua Anbang Security Service Co., Ltd., Zhoushan Dahua Technology Co., Ltd., and Taizhou Dahua Security Service Co. Ltd. has been fully transferred in 2021. However, due to the resignation of director Wu Yunlong in March 2021, it is still recognized as having affiliated relationship within 12 months of leaving office, and the affiliated relationship ended in March 2022. Note 4: the Company disposed of all the equity in China Standard Intelligent Security Technology Co., Ltd. in July 2021, and ended the affiliated relationship in July 2022. Note 5: Shuzi Dongyang Technology Operation Co., Ltd. ended its affiliated relationship in July 2022. 4. Information about other related parties Relationship between the Company and other related Names of other related parties parties Ningbo Hualing Venture Capital Investment Partnership Enterprise controlled by the actual controller (Limited Partnership) Zhejiang Huanuokang Technology Co., Ltd. Enterprise controlled by the actual controller Enterprise controlled by the persons acting in concert of Hangzhou Xianmai Technology Co., Ltd. the actual controller Huayan Capital (Hangzhou) Private Equity Fund Enterprise controlled by the actual controller Management Co., Ltd. Zhoushan Zhixin Equity Investment Partnership (Limited Enterprise controlled by the actual controller Partnership) Zhoushan Weixin Equity Investment Partnership (Limited Enterprise where the actual controller has significant Partnership) influence Enterprise where the actual controller and major Zhejiang Lancable Technology Co., Ltd. stockholder have significant influence Enterprise significantly influenced by the major Hangzhou Xunwei Robotics Technology Co., Ltd. shareholder of the Company Enterprise controlled by the major shareholder of the Hangzhou Xintu Technology Co., Ltd. Company Zhejiang Zhihua Internet of Things Technology Co., Ltd. Subsidiary of the affiliate China Mobile Communications Group Co., Ltd. and its Group with significant influence on the Company affiliates Enterprise once controlled by the spouse of senior Hangzhou Nuojia Technology Co., Ltd. (Note 1) manager of the Company Zhoushan Dahua Security Service Co., Ltd. (Note 2) Subsidiary of the affiliate Ningxia Shendun Security Services Co., Ltd. (Note 3) Subsidiary in which the Company previously invested Company A and other companies under its control Related parties Enterprise where the actual controller served as a Lorex Technology Inc. director within 12 months Enterprise where the actual controller served as a Lorex Corporation director within 12 months Other notes: Note 1: Hangzhou Nuojia Technology Co., Ltd. was a business controlled by the spouse of a senior manager of the Company. The spouse disposed of shares and lost the control over the business in January 2022, but it is still recognized as an associated party within 12 months after the disposal, and the associated relationship will end in January 2023. 323 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Note 2: Zhoushan Dahua Security Service Co., Ltd. is a wholly-owned subsidiary of Zhoushan Dahua Technology Co., Ltd. The Company has transferred all the equity of Zhoushan Dahua Technology Co., Ltd. in 2021. However, due to the resignation of director Wu Yunlong in March 2021, it was still recognized as an affiliated relationship within 12 months of his resignation, and the affiliated relationship ended in March 2022. Note 3: Ningxia Shendun Security Services Co., Ltd. was a subsidiary of Ningxia Electronic Technology Co., Ltd. In July 2022, the Company transferred all the equity in Ningxia Electronic Technology Co., Ltd. and ended the affiliated relationship. 5. Information about related-party transactions (1) Related-party transactions involving purchase and selling of merchandise and provision and acceptance of labor services Merchandise purchase and acceptance of labor services Unit: RMB Content of the Amount Over the Amount Approved Related parties related - party Occurred in the transaction limit Occurred in the transaction limit transaction Current Period or not Previous Period Company A and Purchase of other companies 426,715,803.76 No 312,733,064.61 materials under its control China Mobile Material Communications procurement, 29,900,094.13 No 26,475,168.51 Group Co., Ltd. acceptance of and its affiliates services Zhejiang Material Huachuang procurement, Vision 28,553,150.81 No acceptance of Technology Co., services Ltd. Hangzhou Nuojia Acceptance of Technology Co., 743,921.51 No 1,421,238.25 services Ltd. Zhejiang Huanuokang Purchase of 426,548.59 No 1,960,984.98 Technology Co., materials Ltd. Zhejiang Lancable Purchase of 212,400.00 No Technology Co., materials Ltd. Ruicity Digital Acceptance of Technology Co., 188,679.25 No services Ltd. Hangzhou Material Xunwei Robotics procurement, 86,820.97 No 482,981.66 Technology Co., acceptance of Ltd. services Zhejiang Material Leapmotor procurement, Technology Co., 24,065.76 No 215,752.96 acceptance of Ltd. and its services affiliates 324 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Zhoushan Dahua Acceptance of Security Service No 5,664,073.17 services Co., Ltd. Hangzhou Xianmai Purchase of No 3,072.41 Technology Co., materials Ltd. Sales of merchandise and provision of services Unit: RMB Content of the related - Amount Occurred in the Amount Occurred in the Related parties party transaction Current Period Previous Period Intelbras S.A. Sales of merchandise 885,573,057.86 720,474,247.16 Zhejiang Leapmotor Sales of merchandise Technology Co., Ltd. and its and provision of 380,507,828.89 101,968,210.47 affiliates services China Mobile Communications Sales of merchandise Group Co., Ltd. and its and provision of 296,167,428.28 187,576,809.94 affiliates services Guangdong Zhishi Digital Sales of merchandise 13,638,759.40 22,404,476.13 Technology Co., Ltd. Ruicity Digital Technology Co., Sales of merchandise 26,862,367.12 19,953,157.33 Ltd. and its affiliates Ningbo Cida Yongshun Sales of merchandise 8,809,463.47 Intelligent Technology Co., Ltd. Zhejiang Huanuokang Sales of merchandise 3,183,710.56 2,344,116.26 Technology Co., Ltd. Sales of merchandise Dezhou Shuzhi Information and provision of 2,177,472.29 Technology Co., Ltd. services Sales of merchandise Zhejiang Huachuang Vision and provision of 1,820,337.98 Technology Co., Ltd. services Hangzhou Nuojia Technology Sales of merchandise 1,014,877.85 48,096.46 Co., Ltd. Shuzi Dongyang Technology Provision of labor 651,905.66 Operation Co., Ltd. services Company A and other Sales of merchandise 152,369.23 294,853.87 companies under its control Hangzhou Xunwei Robotics Sales of merchandise 20,973.45 50,849.58 Technology Co., Ltd. Hangzhou Xintu Technology Provision of labor 4,716.96 332,382.48 Co., Ltd. services Zhejiang Zhihua Internet of Sales of merchandise 1,769.91 29,734.52 Things Technology Co., Ltd. Ningbo Dahua Anbang Sales of merchandise 1,954,159.23 Security Services Co., Ltd. Hangzhou Juhuanyan Information Technology Co., Sales of merchandise 957,547.16 Ltd. Zhoushan Dahua Technology Sales of merchandise 95,153.09 Co., Ltd. China Standard Intelligent Sales of merchandise 7,256.63 Security Technology Co., Ltd. Taizhou Dahua Security Sales of merchandise 730.07 Services Co., Ltd. 325 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. (2) Related leasing The Company being the lessor: Unit: RMB Type of the leased Rental income confirmed in Rental income confirmed in Name of the lessee assets this period the previous period Zhejiang Leapmotor Technology Buildings and 258,595.24 1,165,489.71 Co., Ltd. and its affiliates constructions Zhejiang Huanuokang Buildings and 738,825.30 34,285.72 Technology Co., Ltd. constructions Huayan Capital (Hangzhou) Buildings and Private Equity Fund 29,766.33 constructions Management Co., Ltd. Company A and other Transport equipment 15,486.73 15,044.25 companies under its control Ruicity Digital Technology Co., Transport equipment 28,723.15 Ltd. and its affiliates The Company being the lessee: Unit: RMB Simplified rental Variable lease expenses for payments not short-term Interest expense included in the Increased right- leases and low- Rent paid on lease measurement of of-use assets value asset liabilities borne lease liabilities (if leases (if Type applicable) Name applicable) of the of the Amoun Amoun Amoun Amoun Amoun Amoun Amoun Amoun Amoun Amoun leased lessor t t t t t t t t t t assets Occurr Occurr Occurr Occurr Occurr Occurr Occurr Occurr Occurr Occurr ed in ed in ed in ed in ed in ed in ed in ed in ed in ed in the the the the the the the the the the Curren Previo Curren Previo Curren Previo Curren Previo Curren Previo t us t us t us t us t us Period Period Period Period Period Period Period Period Period Period Zhejia ng Leapm otor Machin Techno ery 1,034, 266,40 8,884, logy and 915.00 1.09 640.73 Co., equip Ltd. ment and its affiliate s (3) Related guarantee The Company being the guarantor: 326 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Unit: RMB Amount Guarantee fulfilled Secured parties Starting date Maturity date guaranteed completely or not Zhejiang Dahua Vision 180,000,000.00 June 26, 2019 June 25, 2022 Yes Technology Co., Ltd. Two years after the Zhejiang Dahua Vision maturity of the debts 250,000,000.00 February 17, 2020 in the master Yes Technology Co., Ltd. contract Two years after the Zhejiang Dahua Vision maturity of the debts 240,000,000.00 April 13, 2020 in the master Yes Technology Co., Ltd. contract Three years after the Zhejiang Dahua Vision maturity of the debts 300,000,000.00 February 25, 2021 in the master Yes Technology Co., Ltd. contract From effective date of the Commitment Letter to three years after the maturity Zhejiang Dahua Vision 200,000,000.00 November 10, 2021 date of each note Yes Technology Co., Ltd. discounted by the China Merchants Bank within the credit extension period Two years after the Zhejiang Dahua Vision maturity of the debts 220,000,000.00 October 13, 2017 No Technology Co., Ltd. in the master contract Zhejiang Dahua Vision Two years after the Technology Co., Ltd. maturity of the debts 40,000,000.00 September 21, 2018 No (guarantee currency is in the master US dollar) contract Zhejiang Dahua Vision 530,000,000.00 April 7, 2020 March 31, 2024 No Technology Co., Ltd. Two years after the Zhejiang Dahua Vision maturity of the debts 600,000,000.00 August 12, 2020 No Technology Co., Ltd. in the master contract Two years after the Zhejiang Dahua Vision maturity of the debts 330,000,000.00 August 18, 2020 No Technology Co., Ltd. in the master contract Five years upon Zhejiang Dahua Vision expiration of debt 300,000,000.00 August 15, 2020 period of master No Technology Co., Ltd. contract Three years after the Zhejiang Dahua Vision 1,000,000,000.0 maturity of the debts February 4, 2021 No Technology Co., Ltd. 0 in the master contract Zhejiang Dahua Vision 80,000,000.00 May 12, 2021 December 31, 2022 Yes Technology Co., Ltd. Three years after the Zhejiang Dahua Vision maturity of the debts 440,000,000.00 July 26, 2021 No Technology Co., Ltd. in the master contract Zhejiang Dahua Vision 35,000,000.00 August 1, 2021 July 31, 2023 No Technology Co., Ltd. Three years after the Zhejiang Dahua Vision 500,000,000.00 August 2, 2021 maturity of the debts Yes Technology Co., Ltd. in the master 327 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. contract Three years after the Zhejiang Dahua Vision maturity of the debts 600,000,000.00 September 27, 2021 Yes Technology Co., Ltd. in the master contract Three years after the Zhejiang Dahua Vision maturity of the debts 900,000,000.00 September 27, 2021 No Technology Co., Ltd. in the master contract Three years after the Zhejiang Dahua Vision maturity of the debts 200,000,000.00 October 20, 2021 No Technology Co., Ltd. in the master contract Three years after the Zhejiang Dahua Vision maturity of the debts 300,000,000.00 June 10, 2022 No Technology Co., Ltd. in the master contract From effective date of the Commitment Letter to three years after the maturity Zhejiang Dahua Vision 200,000,000.00 June 10, 2022 date of each note No Technology Co., Ltd. discounted by the China Merchants Bank within the credit extension period Three years after the Zhejiang Dahua Vision maturity of the debts 200,000,000.00 July 22, 2022 No Technology Co., Ltd. in the master contract Three years after the Zhejiang Dahua Vision maturity of the debts 350,000,000.00 July 25, 2022 in the master No Technology Co., Ltd. contract Zhejiang Dahua Vision 600,000,000.00 September 19, 2022 September 18, 2024 No Technology Co., Ltd. One years upon Zhejiang Dahua Zhilian expiration of debt 100,000,000.00 May 1, 2021 Yes Co., Ltd. period of master contract Zhejiang Dahua Zhilian Co., Ltd. (guarantee 60,000,000.00 May 1, 2021 April 30, 2022 Yes currency is US dollar) Zhejiang Dahua Zhilian Co., Ltd. (guarantee 55,000,000.00 April 30, 2021 May 14, 2022 Yes currency is US dollar) From effective date of the Commitment Letter to three years after the maturity Zhejiang Dahua Zhilian 160,000,000.00 November 10, 2021 date of each note Yes Co., Ltd. discounted by the China Merchants Bank within the credit extension period Zhejiang Dahua Zhilian Co., Ltd. (guarantee 24,000,000.00 December 3, 2021 May 31, 2022 Yes currency is US dollar) Two years after the Zhejiang Dahua Zhilian maturity of the debts 300,000,000.00 March 28, 2019 No Co., Ltd. in the master contract Zhejiang Dahua Zhilian 165,000,000.00 July 26, 2021 Three years after the No 328 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Co., Ltd. maturity of the debts in the master contract Three years after the Zhejiang Dahua Zhilian maturity of the debts 150,000,000.00 September 27, 2021 in the master Yes Co., Ltd. contract Three years after the Zhejiang Dahua Zhilian maturity of the debts 200,000,000.00 November 10, 2021 in the master No Co., Ltd. contract One years upon Zhejiang Dahua Zhilian expiration of debt 35,000,000.00 December 3, 2021 period of master Yes Co., Ltd. contract Zhejiang Dahua Zhilian Co., Ltd. (guarantee 5,000,000.00 December 3, 2021 December 2, 2024 No currency is US dollar) Zhejiang Dahua Zhilian 80,000,000.00 March 25, 2022 December 31, 2023 No Co., Ltd. Zhejiang Dahua Zhilian One years upon expiration of debt Co., Ltd. (guarantee 60,000,000.00 May 1, 2022 No period of master currency is US dollar) contract One years upon Zhejiang Dahua Zhilian expiration of debt 10,000,000.00 May 1, 2022 No Co., Ltd. period of master contract Zhejiang Dahua Zhilian Co., Ltd. (guarantee 55,000,000.00 May 14, 2022 May 14, 2023 No currency is US dollar) Three years after the Zhejiang Dahua Zhilian maturity of the debts 160,000,000.00 June 10, 2022 No Co., Ltd. in the master contract From effective date of the Commitment Letter to three years after the maturity Zhejiang Dahua Zhilian 160,000,000.00 June 10, 2022 date of each note No Co., Ltd. discounted by the China Merchants Bank within the credit extension period Zhejiang Dahua Zhilian 200,000,000.00 August 25, 2022 August 25, 2025 No Co., Ltd. Zhejiang Dahua Zhilian 150,000,000.00 September 19, 2022 September 18, 2024 No Co., Ltd. Zhejiang Dahua Zhilian Co., Ltd. (guarantee 22,000,000.00 November 16, 2022 May 14, 2023 No currency is US dollar) From effective date of the Commitment Letter to three years after the maturity Zhejiang Dahua System 40,000,000.00 November 10, 2021 date of each note Yes Engineering Co., Ltd. discounted by the China Merchants Bank within the credit extension period Two years after the Zhejiang Dahua System maturity of the debts 10,000,000.00 August 30, 2019 in the master No Engineering Co., Ltd. contract 329 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Three years after the Zhejiang Dahua System maturity of the debts 50,000,000.00 August 2, 2021 Yes Engineering Co., Ltd. in the master contract Three years after the Zhejiang Dahua System maturity of the debts 60,000,000.00 November 10, 2021 in the master No Engineering Co., Ltd. contract Three years after the Zhejiang Dahua System maturity of the debts 40,000,000.00 June 10, 2022 No Engineering Co., Ltd. in the master contract From effective date of the Commitment Letter to three years after the maturity Zhejiang Dahua System 40,000,000.00 June 10, 2022 date of each note No Engineering Co., Ltd. discounted by the China Merchants Bank within the credit extension period Three years after the Zhejiang Dahua System maturity of the debts 50,000,000.00 July 25, 2022 in the master No Engineering Co., Ltd. contract Zhejiang Dahua System 5,000,000.00 August 25, 2022 August 25, 2025 No Engineering Co., Ltd. Dahua Technology (HK) Limited (guarantee 1,000,000.00 April 25, 2021 April 25, 2022 Yes currency is EUR) Dahua Technology (HK) Limited (guarantee 2,000,000.00 March 25, 2022 March 25, 2023 No currency is US dollar) DAHUA TECHNOLOGY MEXICO S.A. DE C.V 1,000,000.00 September 1, 2021 December 1, 2023 No (guaranteed currency is US dollar) DAHUA TECHNOLOGY MEXICO S.A. DE C.V 5,000,000.00 October 21, 2021 October 20, 2022 Yes (guaranteed currency is US dollar) DAHUA TECHNOLOGY MEXICO S.A. DE C.V 5,000,000.00 October 21, 2022 October 20, 2023 No (guaranteed currency is US dollar) Hangzhou Huacheng Six months upon expiration of debt Network Technology Co., 20,000,000.00 February 4, 2021 period of master Yes Ltd. contract Hangzhou Huacheng Three years after the maturity of the debts Network Technology Co., 100,000,000.00 February 25, 2021 in the master Yes Ltd. contract Hangzhou Huacheng Two years after the maturity of the debts Network Technology Co., 50,000,000.00 August 30, 2019 in the master No Ltd. contract Hangzhou Huacheng Three years after the maturity of the debts Network Technology Co., 55,000,000.00 July 26, 2021 No in the master Ltd. contract Hangzhou Huacheng Three years after the 50,000,000.00 September 27, 2021 Yes Network Technology Co., maturity of the debts 330 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Ltd. in the master contract Hangzhou Huacheng Network Technology Co., 65,000,000.00 August 25, 2022 August 25, 2025 No Ltd. Dahua Technology UK Sign the Termination Limited (guaranteed 1,160,000.00 August 12, 2020 No Notice Letter currency is GBP) Dahua Technology USA Inc. (guaranteed currency 1,400,000.00 November 19, 2021 November 18, 2022 Yes is US dollar) Zhejiang Huayixin Three years after the Technology Co., Ltd. maturity of the debts 2,000,000.00 May 2, 2021 Yes (guarantee currency is in the master US dollar) contract Three years after the Zhejiang Huayixin maturity of the debts 10,000,000.00 April 29, 2022 No Technology Co., Ltd. in the master contract Zhejiang Huayixin Three years after the Technology Co., Ltd. maturity of the debts 2,000,000.00 May 16, 2022 No (guarantee currency is in the master US dollar) contract From effective date of the Commitment Letter to three years after the maturity Zhejiang Huayixin 10,000,000.00 June 10, 2022 date of each note No Technology Co., Ltd. discounted by the China Merchants Bank within the credit extension period Zhejiang Huayixin 2,000,000.00 August 25, 2022 August 25, 2025 No Technology Co., Ltd. Zhejiang Huayixin 8,000,000.00 October 21, 2022 September 18, 2024 No Technology Co., Ltd. From effective date of the Commitment Letter to three years after the maturity Zhejiang Fengshi 20,000,000.00 November 10, 2021 date of each note Yes Technology Co., Ltd. discounted by the China Merchants Bank within the credit extension period From effective date of the Commitment Letter to three years after the maturity Zhejiang Fengshi 20,000,000.00 June 10, 2022 date of each note No Technology Co., Ltd. discounted by the China Merchants Bank within the credit extension period Zhejiang Fengshi 100,000,000.00 August 25, 2022 August 25, 2025 No Technology Co., Ltd. Zhejiang Fengshi 20,000,000.00 October 21, 2022 September 18, 2024 No Technology Co., Ltd. Three years after the Jiangsu Huaruipin maturity of the debts 10,000,000.00 October 20, 2021 in the master No Technology Co. Ltd. contract 331 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. From effective date of the Commitment Letter to three years after the maturity Jiangsu Huaruipin 10,000,000.00 November 10, 2021 date of each note Yes Technology Co. Ltd. discounted by the China Merchants Bank within the credit extension period From effective date of the Commitment Letter to three years after the maturity Jiangsu Huaruipin 10,000,000.00 June 10, 2022 date of each note No Technology Co. Ltd. discounted by the China Merchants Bank within the credit extension period Jiangsu Huaruipin 8,000,000.00 August 25, 2022 August 25, 2025 No Technology Co. Ltd. Jiangsu Huaruipin 15,000,000.00 October 21, 2022 September 18, 2024 No Technology Co. Ltd. From effective date of the Commitment Letter to three years after the maturity Zhejiang Huaxiao 5,000,000.00 November 10, 2021 date of each note Yes Technology Co., Ltd. discounted by the China Merchants Bank within the credit extension period From effective date of the Commitment Letter to three years after the maturity Zhejiang Huaxiao 10,000,000.00 June 10, 2022 date of each note No Technology Co., Ltd. discounted by the China Merchants Bank within the credit extension period Zhejiang Huaxiao 2,000,000.00 August 25, 2022 August 25, 2025 No Technology Co., Ltd. Zhejiang Huaxiao 8,000,000.00 October 21, 2022 September 18, 2024 No Technology Co., Ltd. Xi'an Dahua Zhilian 30,000,000.00 September 27, 2021 September 18, 2022 Yes Technology Co., Ltd. From effective date of the Commitment Letter to three years after the maturity Xi'an Dahua Zhilian 50,000,000.00 November 10, 2021 date of each note Yes Technology Co., Ltd. discounted by the China Merchants Bank within the credit extension period From effective date of the Commitment Letter to three years after the maturity Xi'an Dahua Zhilian 50,000,000.00 June 10, 2022 date of each note No Technology Co., Ltd. discounted by the China Merchants Bank within the credit extension period Xi'an Dahua Zhilian 100,000,000.00 August 25, 2022 August 25, 2025 No 332 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Technology Co., Ltd. Xi'an Dahua Zhilian 25,000,000.00 October 21, 2022 September 18, 2024 No Technology Co., Ltd. From effective date of the Commitment Letter to three years Zhengzhou Dahua Zhian after the maturity Information Technology 50,000,000.00 November 10, 2021 date of each note Yes Co., Ltd. discounted by the China Merchants Bank within the credit extension period From effective date of the Commitment Letter to three years Zhengzhou Dahua Zhian after the maturity Information Technology 50,000,000.00 June 10, 2022 date of each note No Co., Ltd. discounted by the China Merchants Bank within the credit extension period Zhengzhou Dahua Zhian Information Technology 30,000,000.00 August 25, 2022 August 25, 2025 No Co., Ltd. From effective date of the Commitment Letter to three years Chengdu Dahua Zhian after the maturity Information Technology 50,000,000.00 November 10, 2021 date of each note Yes Service Co., Ltd. discounted by the China Merchants Bank within the credit extension period From effective date of the Commitment Letter to three years Chengdu Dahua Zhian after the maturity Information Technology 100,000,000.00 June 10, 2022 date of each note No Service Co., Ltd. discounted by the China Merchants Bank within the credit extension period From effective date of the Commitment Letter to three years after the maturity Changsha Dahua 10,000,000.00 June 10, 2022 date of each note No Technology Co., Ltd. discounted by the China Merchants Bank within the credit extension period Changsha Dahua 30,000,000.00 August 25, 2022 August 25, 2025 No Technology Co., Ltd. Changsha Dahua 20,000,000.00 October 21, 2022 September 18, 2024 No Technology Co., Ltd. From effective date of the Commitment Letter to three years after the maturity Zhejiang Pixfra 5,000,000.00 June 10, 2022 date of each note No Technology Co., Ltd. discounted by the China Merchants Bank within the credit extension period Zhejiang Pixfra 5,000,000.00 August 25, 2022 August 25, 2025 No 333 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Technology Co., Ltd. From effective date of the Commitment Letter to three years Zhejiang Huafei after the maturity Intelligent Technology 5,000,000.00 June 10, 2022 date of each note No CO., LTD. discounted by the China Merchants Bank within the credit extension period Zhejiang Huafei Intelligent Technology 2,000,000.00 August 25, 2022 August 25, 2025 No CO., LTD. From effective date of the Commitment Letter to three years after the maturity Zhejiang Huajian 5,000,000.00 June 10, 2022 date of each note No Technology Co., Ltd. discounted by the China Merchants Bank within the credit extension period Zhejiang Huajian 2,000,000.00 August 25, 2022 August 25, 2025 No Technology Co., Ltd. From effective date of the Commitment Letter to three years after the maturity Hangzhou Xiaohua 5,000,000.00 June 10, 2022 date of each note No Technology CO., LTD. discounted by the China Merchants Bank within the credit extension period Hangzhou Xiaohua 2,000,000.00 August 25, 2022 August 25, 2025 No Technology CO., LTD. Zhejiang Dahua Security Network Operation 5,000,000.00 August 25, 2022 August 25, 2025 No Service Co., Ltd. (4) Asset transfer and debt restructuring of related parties Unit: RMB Content of the related - Amount Occurred in the Amount Occurred in the Related parties party transaction Current Period Previous Period Zhejiang Leapmotor Procurement of fixed Technology Co., Ltd. and 842,105.08 1,477,775.60 assets its affiliates Zhejiang Huanuokang Selling of fixed assets 3,078.06 Technology Co., Ltd. Ruicity Digital Technology Selling of fixed assets 112,127.64 Co., Ltd. (5) Remuneration to key management personnel Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period Salary of key management personnel 22,367,156.79 28,506,768.94 334 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. (6) Other related-party transactions 1. On February 16, 2022, the Company held the 26th Meeting of the 7th Board of Directors, deliberated and approved the Proposal on Adjusting Related Matters and Related Transactions of Industrial Fund, agreeing that the subscribed capital of Zhoushan Huayan Chuangxi Equity Investment Partnership (Limited Partnership) jointly invested by the Company and Related Parties would be increased from RMB 150.1 million to RMB 258.01 million, where some original partners increased their capital contributions and four new limited partners were added. The Company has not increased its capital contribution this time. After the change, the Company capital contribution proportion is changed from 33.32% to 19.38%. 2. On April 22, 2022, meeting the "Proposal on Giving up the Subsidiary's Right of First Refusal(ROFR) and Related- party Transactions" was reviewed and approved at the 30th meeting of the 7th Board of Directors, where Zhang Hui, the shareholder of Zhejiang Huafei Intelligent Technology Co., Ltd.(the Company’s holding subsidiary), transferred his 13.50% equity to Ningbo Hualing Venture Capital Investment Partnership (Limited Partnership) at a price of RMB 15,903,000 and the Board of Directors agreed that the Company may give up the right of first refusal. 3. The Company held the 35th meeting of seventh Board of Directors on October 28, 2022, at which the Proposal on Transferring the Equities of the Controlled Subsidiary and Abandoning the Preemptive Right and Related Transactions was deliberated and approved. The Board of Directors of the Company agreed to transfer 29.56% equities of Zhejiang Huachuang Vision Technology Co., Ltd. (hereinafter referred to as “Huachuang Vision”), one of the Company’s controlled subsidiaries, to five external investors such as Hangzhou Zhechuang Qizhi Equity Investment in Emerging Industries Partnership (a limited partnership) at the price of RMB 153.7 million. Meanwhile, the Board of Directors agreed that Ningbo Huayu Investment Management Partnership Enterprise (Limited Partnership), another shareholder of Huachuang Vision, would transfer Huachuang Vision’s 49% equities to the external investors and Huachuang Vision’s management team, and abandoned the relevant right of first refusal(ROFR). 4. The Company held the 38th meeting of the seventh Board of Directors and the 26th meeting of the seventh Board of Supervisors on December 23, 2022, at which the Company deliberated and approved Proposal on the Implementation of Equity Incentive Plan and Related Transactions of the Controlled Subsidiary and agreed that Zhejiang HuaRay Technology Co., Ltd. (“HuaRay Technology”), one of the Company’s controlled subsidiaries, would propose to offer an equity-based incentive for its management and core employees by means of capital and share increase. By participating in this equity incentive, the incentive objects will increase the total capital of RMB 16,328,500 (of which RMB 4,830,918 shall serve as the increased registered capital, and the rest shall be included into capital reserve) to HuaRay Technology directly or through Hangzhou Jurui Lingba Enterprise Management Partnership (a limited partnership), an employee shareholding platform, of which Mr. Zhang Xingming, the Company’s former director and senior executive, will directly invest RMB 4,082,100 to HuaRay Technology (corresponding to the increased registered capital of RMB 1,207,730). 5. During the reporting period, the Company, in consideration of the strategy and actual business development, transferred its 20% equity in Zhejiang Huanuokang Technology Co., Ltd. to Ningbo Hualing Venture Capital Investment Partnership (Limited Partnership), Hangzhou Kangpi Enterprise Management Partnership (Limited Partnership), Hangzhou Jikang I Enterprise Management Partnership (Limited Partnership) and Hangzhou Jikang IV Enterprise Management Partnership (Limited Partnership) at a total price of RMB 24,000,000. This transaction price is based on the evaluation report issued by Zhejiang Zhongqihua Assets Appraisal Co., Ltd. (Zhe Zhong Qi Hua Ping Bao Zi (2022) No.0373). 335 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. 6. Receivables and payables of the related parties (1) Receivables Unit: RMB Closing balance Opening balance Item Name Related parties Bad debt Bad debt Book balance Book balance provision provision Accounts Intelbras S.A. 397,867,692.70 19,895,705.61 206,318,099.10 10,320,331.98 receivable Accounts Lorex Corporation 421,294,479.95 22,971,174.01 receivable China Mobile Accounts Communications 169,771,631.78 13,418,528.87 111,247,639.49 7,895,521.54 receivable Group Co., Ltd. and its affiliates Zhejiang Leapmotor Accounts Technology Co., Ltd. 125,228,191.88 6,287,574.59 89,391,704.45 4,647,793.73 receivable and its affiliates Zhejiang Huachuang Accounts Vision Technology 66,484,746.14 6,468,047.41 receivable Co., Ltd. Accounts Ruicity Digital 18,091,127.92 904,556.40 4,915,729.56 245,786.48 receivable Technology Co., Ltd. Guangdong Zhishi Accounts Digital Technology 7,558,397.45 377,919.87 6,365,249.54 318,262.48 receivable Co., Ltd. Ningbo Cida Accounts Yongshun Intelligent 6,944,214.63 347,210.73 receivable Technology Co., Ltd. Zhejiang Accounts Huanuokang 5,029,172.47 319,416.79 2,738,506.81 146,705.87 receivable Technology Co., Ltd. Company A and Accounts other companies 2,703,192.68 694,554.83 2,603,710.63 204,923.51 receivable under its control Accounts Lorex Technology 1,589,271.42 87,438.04 receivable Inc. Hangzhou Accounts Juhuanyan 1,208,000.00 344,113.20 1,208,000.00 181,613.20 receivable Information Technology Co., Ltd. Accounts Hangzhou Nuojia 652,335.00 32,616.75 1,947.00 97.35 receivable Technology Co., Ltd. Shaoxing Dahua Accounts Security Services 50,000.00 25,000.00 50,000.00 15,000.00 receivable Co., Ltd. Huayan Capital (Hangzhou) Private Accounts Equity Fund 181.50 9.08 receivable Management Co., Ltd. Accounts Hangzhou Xintu 81.66 4.08 81.72 4.09 receivable Technology Co., Ltd. Accounts Ningbo Dahua 1,472,000.00 73,600.00 receivable Anbang Security 336 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Services Co., Ltd. China Standard Accounts Intelligent Security 1,017,406.10 279,911.05 receivable Technology Co., Ltd. Hangzhou Xunwei Accounts Robotics Technology 850.00 42.50 6,800.00 340.00 receivable Co., Ltd. Company A and Accounts other companies 54,676,147.76 Prepaid under its control Zhejiang Leapmotor Accounts Technology Co., Ltd. 949,000.00 Prepaid and its affiliates China Mobile Contract Communications 7,126,589.32 1,219,481.49 Assets Group Co., Ltd. and its affiliates Contract Ruicity Digital 481,393.33 24,069.67 Assets Technology Co., Ltd. Ningbo Hualing Venture Capital Other Investment 41,800,000.00 4,180,000.00 Receivables Partnership (Limited Partnership) Zhoushan Weixin Other Equity Investment 24,320,000.00 2,432,000.00 Receivables Partnership (Limited Partnership) Zhoushan Zhixin Other Equity Investment 25,080,000.00 2,508,000.00 Receivables Partnership (Limited Partnership) China Mobile Other Communications 1,523,267.68 401,163.38 748,826.97 62,441.35 Receivables Group Co., Ltd. and its affiliates (2) Payables Unit: RMB Item Name Related parties Closing balance Opening balance China Mobile Accounts Payable Communications Group 40,781,816.94 44,367,897.15 Co., Ltd. and its affiliates Zhejiang Huachuang Accounts Payable 4,578,103.79 Vision Technology Co., Ltd. Hangzhou Nuojia Accounts Payable 1,346,249.09 2,079,553.10 Technology Co., Ltd. Zhejiang Huanuokang Accounts Payable 586,402.95 1,678,007.32 Technology Co., Ltd. Ruicity Digital Technology Accounts Payable 200,000.00 Co., Ltd. Zhejiang Lancable Accounts Payable 175,176.90 Technology Co., Ltd. Ningxia Shendun Security Accounts Payable 350,375.00 Services Co., Ltd. 337 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Hangzhou Xianmai Accounts Payable 4.95 Technology Co., Ltd. Hangzhou Xunwei Accounts Payable Robotics Technology Co., 11,406.18 Ltd. Zhejiang Leapmotor Accounts Payable Technology Co., Ltd. and 19,080.00 12,128,172.59 its affiliates China Mobile Contract liabilities Communications Group 7,772,167.32 592,504.29 Co., Ltd. and its affiliates Zhejiang Leapmotor Contract liabilities Technology Co., Ltd. and 491,074.23 its affiliates Dezhou Shuzhi Information Contract liabilities 105,185.84 Technology Co., Ltd. Zhejiang Zhihua Internet of Contract liabilities Things Technology Co., 2,830.19 2,830.19 Ltd. Hangzhou Xintu Contract liabilities 1,362.62 1,362.66 Technology Co., Ltd. China Mobile Other Payables Communications Group 1,070,000.00 720,000.00 Co., Ltd. and its affiliates Zhejiang Leapmotor Other Payables Technology Co., Ltd. and 173,520.00 173,520.00 its affiliates Zhejiang Huanuokang Other Payables 63,070.00 63,070.00 Technology Co., Ltd. XIII. Share-based payment 1. Overview of share-based payment Applicable □ Not applicable Unit: RMB Total amount of equity instruments granted by the 74,737,700 restricted stocks and 74,735,300 stock Company in current period options Total amount of equity instruments exercised by the Company in current period Total amount of equity instruments of the Company 36,127,260 shares of restricted stock invalidated in current period The range of the exercise prices of outstanding stock The exercise price of stock option is RMB 16.59 per options issued by Company at the end of the period and share, and the remaining period of the contract is 42 the remaining contractual term months The range of the exercise prices of other outstanding The granting price of restricted stock is RMB 8.16 per equity instruments issued by Company at the end of the share, and the remaining term of the contract is 42 period and the remaining contractual term months Other notes: (1) Overview to Equity Incentive Plan 338 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Granting of restricted stocks and stock options in 2022 According to the "Proposal on the Company's Stock Option and Restricted Stock Incentive Plan in 2022 (Draft) and its Abstracts” reviewed and approved at the 27th session of the 7th Board of Directors held by the Company on April 1, 2022 and approved at the 2021 Annual Shareholders' General Meeting held on May 16, 2022, the Company granted 74.864 million restricted stocks and 74.864 million stock options under its equity incentive plan. After review at the 32nd session of the 7th Board of Directors held on June 27, 2022, the Company granted the restricted stocks and stock options on the granting date of June 27, 2022. The Company actually granted 74,737,700 restricted stocks to 4,249 senior managers, other managers and key business personnel on the granting date of June 27, 2022 at the granting price of RMB 8.16; and granted 74,735,300.00 stock options on the granting date of June 27, 2022 at the granting price of RMB 16.59. The validity period, lock-up period and unlocking period of the equity incentive plan are as follows: the validity period of the restricted stock incentive plan is from the date of registration of the grant of the restricted stocks to the date of unlocking or repurchase and cancellation of all the restricted stocks granted to the incentive objects, which shall be no longer than 48 months. The restricted stocks granted shall be unlocked in three phases upon expiry of a 12-month period from the date of registration of the grant, and the percentage of restricted stocks unlocked in these phases shall be 40%, 30% and 30%, respectively. The unlocking performance conditions are as follows: Unlocking time Period of unlocking Performance conditions It starts from the first trading date upon expiry of the 12- Based on the operating revenue in 2021, month period from the date of the annual revenue growth rate in 2022 registration of the grant and Unlocking condition for the first time was not less than 16%; or based on the net ends on the last trading date profit in 2021, the net profit growth rate in within the 24-month period from 2022 was not less than 16%; the date of registration of the grant It starts from the first trading date upon expiry of the 24- Based on the operating revenue in 2021, month period from the date of the annual revenue growth rate in 2023 is registration of the grant and Unlocking condition for the second time not less than 34%; or based on the net ends on the last trading date profit in 2021, the net profit growth rate in within the 36-month period from 2023 is not less than 34% the date of registration of the grant It starts from the first trading date upon expiry of the 36- Based on the operating revenue in 2021, month period from the date of the annual revenue growth rate in 2024 will registration of the grant and Unlocking condition for the third time be not less than 56%; or based on the net ends on the last trading date profit in 2021, the net profit growth rate in within the 48-month period from 2024 will be not less than 56% the date of registration of the grant (2) The employees of the Company and its subsidiaries hold the equity of the subsidiary HuaRay Technology through capital increase, direct or indirect equity transfers. According to the fair value of the investors recently introduced by the subsidiary Huaray Technology, the confirmed share-based payment fee is RMB 171,491,932.01. (3) The employees of the Company and its subsidiaries hold the equity of Zhejiang Huachuang Vision Technology Co., Ltd. through capital increase, direct or indirect equity transfers. According to the fair value of the investors recently 339 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. introduced by Zhejiang Huachuang Vision Technology Co., Ltd., the confirmed share-based payment fee is RMB 17,969,750.64. 2. Situation of equity-settled share-based payment Applicable □ Not applicable Unit: RMB The fair value of the restricted stocks shall be determined based on the stock price and the grant cost of the stocks The method for determining the fair value of equity or stock price of the most recent external investor entry instruments on the day of granting as at the grant date, while the fair value of the stock options shall be determined under the Black-Scholes Model The basis for determining the amount of exercisable Estimated according to equity instruments held by the equity instruments employees Reason for the significant difference between the N/A estimation of current period and the previous period The accumulated amount of equity-settled share-based 268,081,796.37 payment counted into the capital reserve Amount of equity-settled share-based payment confirmed 285,817,406.71 in current period Other notes: (1) The amount of employee service that the Company received in exchange by equity payments in this period was RMB 285,817,406.71. Other capital reserve was increased by RMB 153,001,194.59. Share premium was increased by RMB 132,816,212.12. (2) In the equity-settled share-based payment of the Company in current period, minority shareholders enjoy a portion of RMB 86,864,589.02, which reduces other capital reserves by RMB 20,285,209.38 and share premium by RMB 66,579,379.64. 3. Situation of cash-settled share-based payment □ Applicable Not applicable 4. Modification and termination of share-based payment N/A XIV. Commitments and contingencies 1. Significant commitments Important commitments on the balance sheet day As of December 31, 2022, the Company's pledge information was as follows: 340 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. (1) On August 19, 2016, the subsidiary Xinjiang Dahua Zhixin Information Technology LLC pledged its future accounts receivable amounting to RMB 351,064,980.00 incurred from the available service fee under the Franchise Agreement for the Shihezi "Safe Shicheng" PPP Project, and signed the Fixed Assets Loan Contract (total contract amount: RMB 230,000,000.00, contract No.: 2016-01) with Shihezi Sub-Branch of the Construction Bank of China, to provide a guarantee for the loan (term of borrowing: from August, 2016 to August, 2027, loan contract No.: 2016-01) of Xinjiang Dahua Zhixin Information Technology LLC amounting to RMB 230,000,000.00. As of December 31, 2022, the pledged receivables amounted to RMB 148,418,241.21 (including the long-term receivable balance RMB 120,632,081.66, and the balance of the non-current assets mature within one year RMB 27,786,159.55). The loan balance under the guarantee contract was RMB 102,500,000.00 (where the long-term loan balance was RMB 77,000,000.00, and the balance of non-current liabilities mature within one year was RMB 25,500,000.00). (2) The Company and Hangzhou Branch of Zheshang Bank Co., Ltd. entered into the "Guarantee Contract for Pledge of Asset Pool", with the number (33100000) Zheshang Asset Pool Quality (2022) No. 13331 (the contract term is from July 6, 2022 to June 28, 2023), to provide a guarantee for the "Asset Pool Business Cooperation Agreement" signed by the Company together with the subsidiary Zhejiang Dahua Vision Technology Co., Ltd., the subsidiary Zhejiang Dahua System Engineering Co., Ltd., and Hangzhou Branch of Zheshang Bank Co., Ltd. The financing amount for the fund's pledge pool cannot be more than RMB 2.5 billion. Under the notes pool business, as of December 31, 2022, the Company had undue notes receivable of RMB 557,019,628.36 (where RMB 550,000,000.00 was related party notes receivable that should be included in the scope of consolidation), the subsidiary Zhejiang Dahua Vision Technology Co., Ltd. had undue notes receivable of RMB 514,195,449.97 (where RMB 100,000,000.00 was related party notes receivable that should be included in the scope of consolidation), and the subsidiary Zhejiang Dahua System Engineering Co., Ltd. had undue notes receivable of RMB 3,437,928.71. Under the pledge, the Company issued the bank acceptance bills in the amount of RMB 25,958,400.08, the subsidiary Zhejiang Dahua Vision Technology Co., Ltd. issued the bank acceptance bills in the amount of RMB 683,564,071.13, and the subsidiary Zhejiang Dahua System Engineering Co., Ltd. issued the bank acceptance bills in the amount of RMB 717,937.90. (3) The subsidiary Zhejiang Dahua Zhilian Co., Ltd. and Hangzhou Branch of Zheshang Bank Co., Ltd. entered into the "Guarantee Contract for Pledge of Asset Pool", with the number (33100000) Zheshang Asset Pool Quality (2022) No. 13592 (the contract term is from June 30, 2022 to June 28, 2023), to provide a guarantee for the "Asset Pool Business Cooperation Agreement" signed by Zhejiang Dahua Zhilian Co., Ltd. together with Hangzhou Branch of Zheshang Bank Co., Ltd. The financing amount for the fund pledge pool cannot be more than RMB 0.5 billion. Under the notes pool business, as of December 31, 2022, RMB 374,823,475.97 of undue notes receivable (of which RMB 184,067,974.00 was related party notes that should be included in the scope of the consolidated financial statements) of the subsidiary Zhejiang Dahua Zhilian Co., Ltd. was pledged for the issuance of acceptance bills. Under the pledge, the subsidiary Zhejiang Dahua Zhilian Co., Ltd. issued the bank acceptance bills in the amount of RMB 252,673,187.70. (4) The Company and Hangzhou Branch of China Merchants Bank Co., Ltd. signed the "Credit Agreement for Notes Pool Business" (No.: 571XY2022013930), which promised a special credit limit of RMB 1.5 billion for the notes pool, and allocated the same limit to the subsidiary Zhejiang Dahua Vision Technology Co., Ltd., the subsidiary Zhejiang Dahua System Engineering Co., Ltd., the subsidiary Hangzhou Huacheng Network Technology Co., Ltd., the subsidiary Zhejiang Fengshi Technology Co., Ltd., the subsidiary Zhejiang Huafei Intelligent Technology Co., Ltd., the subsidiary Zhejiang Huayixin Technology Co., Ltd., the subsidiary Zhejiang Huaxiao Technology Co., Ltd.,, the subsidiary Zhejiang Huajian Technology Co., Ltd., the subsidiary Xi'an Dahua Zhilian Technology Co., Ltd., the subsidiary Zhejiang Dahua Intelligent IoT Operation Service Co., Ltd., and the subsidiary Zhejiang Dahua Zhilian Co., Ltd. 341 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Under the notes pool business, the Company had undue notes receivable of RMB 104,100,040.95 as of December 31, 2022 (where RMB 100,000,000.00 was related party notes receivable that should be included in the scope of consolidation), the subsidiary Zhejiang Dahua Vision Technology Co., Ltd. had undue notes receivable of RMB 295,513,476.94 (where RMB 50,000,000.00 was related party notes receivable that should be included in the scope of consolidation), the subsidiary Zhejiang Fengshi Technology Co., Ltd. had undue notes receivable of RMB 22,394,862.58 (where RMB 9,023,717.36 was related party notes receivable that should be included in the scope of consolidation), the subsidiary Zhejiang Dahua System Engineering Co., Ltd. had undue notes receivable of RMB 8,126,447.52, the subsidiary Zhejiang Huafei Intelligent Technology Co., Ltd. had undue notes receivable of RMB 275,360.00, the subsidiary Zhejiang Huaxiao Technology Co., Ltd. had undue notes receivable of RMB 5,248,284.23, the subsidiary Zhejiang Huajian Technology Co., Ltd. has undue notes receivable of RMB 609,457.00, and the subsidiary Zhejiang Dahua Intelligent IoT Operation Service Co., Ltd. had undue notes receivable of RMB 764,000.00 pledged for issuing bank acceptance bills. Under the pledge, the Company issued the bank acceptance bills in the amount of RMB 1,579,198.17, the subsidiary Zhejiang Dahua Vision Technology Co., Ltd. issued the bank acceptance bills in the amount of RMB 5,985,402.47, the subsidiary Hangzhou Huacheng Network Technology Co., Ltd. issued the bank acceptance bills in the amount of RMB 163,043,563.67, the subsidiary Zhejiang Fengshi Technology Co., Ltd. issued the bank acceptance bills in the amount of RMB 177,603,768.07, the subsidiary Zhejiang Huafei Intelligent Technology Co., Ltd. issued the bank acceptance bills in the amount of RMB 151,226.77, the subsidiary Zhejiang Huayixin Technology Co., Ltd. issued the bank acceptance bills in the amount of RMB 134,164.22, the subsidiary Zhejiang Huajian Technology Co., Ltd. issued the bank acceptance bills in the amount of RMB 453,981.18, the subsidiary Zhejiang Huaxiao Technology Co., Ltd. issued the bank acceptance bills in the amount of RMB 113,103.96, the subsidiary Zhejiang Dahua Intelligent IoT Operation Service Co., Ltd. issued the bank acceptance bills in the amount of RMB 64,697.07 and the subsidiary Zhejiang Zhilian Co., Ltd. issued the bank acceptance bills in the amount of RMB 785,743.12. (5) The subsidiary Zhejiang Dahua Vision Technology Co., Ltd. and Bank of Hangzhou Co., Ltd. entered into the "Pledge Contract for Maximum Amount of Individual Asset Management" (No.:7514ATMG202100073, the contract term is from May 26, 2021 to May 25, 2024), to provide a guarantee for the "Asset Management Service Agreement" signed by the subsidiary Zhejiang Dahua Vision Technology Co., Ltd. and Hangzhou Bank Co., Ltd. The credit limit of the notes pool cannot be more than RMB 0.2 billion. Under the notes pool business, as of December 31, 2022, RMB 64,241,087.49 of undue notes receivable of the subsidiary Zhejiang Dahua Vision Technology Co., Ltd. were pledged for the issuance of acceptance bills. Under the pledge, the subsidiary Zhejiang Dahua Vision Technology Co., Ltd. issued the bank acceptance bills in the amount of RMB 37,417,829.13. (6) Under the Asset Pool Charge-off Agreement PPHJHYZCZ 20220801 No.001 made by and between the Company and Ping An Bank Limited Hangzhou Branch, a special credit line of RMB 1 billion in note pool was granted and was also allocated to the subsidiary Zhejiang Dahua Vision Technology Co., Ltd., the subsidiary Jiangsu Huaruipin Technology Co., Ltd., the subsidiary Zhejiang Pixfra Technology Co., Ltd. and the subsidiary Changsha Dahua Technology Co., Ltd. Under the notes pool business, as of December 31, 2022, the Company had undue notes receivable of RMB 152,000,000.00 (where RMB 150,000,000.00 was related party notes receivable that should be included in the scope of consolidation), the subsidiary Zhejiang Dahua Vision Technology Co., Ltd. had undue notes receivable of RMB 180,790,634.99 (where RMB 50,000,000.00 was related party notes receivable that should be included in the scope of consolidation), and the subsidiary Jiangsu Huaruipin Technology Co., Ltd. had undue notes receivable of RMB 4,994,929.49 pledged for issuing bank acceptance bills. Under the pledge, the subsidiary Zhejiang Dahua Vision Technology Co., Ltd. issued the bank acceptance bills in the amount of RMB 129,674,293.88, the subsidiary Jiangsu 342 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Huaruipin Technology Co., Ltd. issued the bank acceptance bills in the amount of RMB 10,679,526.35, the subsidiary Zhejiang Pixfra Technology Co., Ltd. issued the bank acceptance bills in the amount of RMB 1,214,717.10 and the subsidiary Changsha Dahua Technology Co., Ltd. issued the bank acceptance bills in the amount of RMB 4,839,243.21. (7) The subsidiary Zhejiang HuaRay Technology Co., Ltd. and Hangzhou Branch of China Merchants Bank Co., Ltd. entered into the "Credit Agreement for Notes Pool Business", agreeing on a credit limit of RMB 0.2 billion for notes pool business. Under the notes pool business, as of December 31, 2022, RMB 36,652,354.68 of undue notes receivable of the subsidiary Zhejiang HuaRay Technology Co., Ltd. were pledged for the issuance of acceptance bills. Under the pledge, the subsidiary Zhejiang HuaRay Technology Co., Ltd. issued the bank acceptance bills in the amount of RMB 36,156,377.94. 2. Contingencies (1) Important contingent matters on the balance sheet day No important contingent matters on the balance sheet day. (2) No important contingent matter to be disclosed by the Company. XV. Events after the Balance Sheet Date 1. Distribution of profits Unit: RMB Profits or dividends to be distributed 801,629,761.37 Profits or dividends reviewed and approved for releasing 801,629,761.37 Based on the latest total capital of 3,326,264,570 shares of the Company, the Company will distribute RMB 2.41 (tax included) to all shareholders for every 10 shares, with a total cash dividend of RMB 801,629,761.37, and Profit Distribution Plan no bonus share will be given and no capitalization of capital reserves. The undistributed profits will be carried forward to the next year. The matter shall be implemented after being deliberated and approved at the general meeting of shareholders 2. Other events after the balance sheet date (1) On February 17, 2023, the "Proposal on Proposed Increase of Capital by Some Senior Managers and Core Employees of the Company to the Spin-off Subsidiaries and Related Transactions" was reviewed and approved at the 39th session of the 7th Board of Directors. The Board of Directors agreed that some senior managers and core employees of the Company increased the capital of RMB 6,049,190 to the holding subsidiary Zhejiang HuaRay Technology Co., Ltd. (where the registered capital was increased by RMB 1,675,676 and the balance was included in the capital reserves). 11 natural persons consisting of senior managers including Zhao Yuning, Zhu Jiantang, Xu Zhicheng, Liu Ming, Wu Jian, Li Zhijie, Song Ke and Xu Qiaofen, the supervisor Zheng Jieping and core employees 343 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. including Hao Chunshan and Chenqiang increased directly the capital by RMB 4,839,353 in total, and the management team and core employees of the Company increased the capital by RMB 1,209,837 in total through holding shares in the platforms including Hangzhou Jurui Lingyi Enterprise Management Partnership (Limited Partnership) and Hangzhou Jurui Lingsan Enterprise Management Partnership (Limited Partnership). After this capital increase, the equity of the Company in HuaRay Technology is changed from 42.23% to 41.09%, and HuaRay Technology is still a holding subsidiary of the Company covered by the Company’s consolidated statements. (2) On March 17, 2023, the "Proposal on Capital Increase and Share Expansion in the Holding Subsidiary to Introduce Investors and Related Transactions" was reviewed and approved at the 40th session of the 7th Board of Directors held by the Company. The Board of Directors agreed that the holding subsidiary of the Company HuaRay Technology introduced through capital increase and share expansion a total of 8 investors (hereinafter referred to as “Investors”) including Yibin Lvneng Equity Investment Partnership (Limited Partnership), Hefei Guoxuan High- tech Power Energy Co., Ltd. and Zhu Jiangming. The Investors will increase the monetary capital of HuaRay Technology by RMB 260,000,061 (where RMB 8,934,710 is taken as the new registered capital and the balance is included in the capital reserves), and obtain a total of 12.58% equity in HuaRay Technology after the capital increase. After this capital increase, the equity of the Company in HuaRay Technology is changed from 41.09% to 35.92%, and HuaRay Technology is still a holding subsidiary of the Company covered by the Company’s consolidated statements. (3) The Company applied to China Securities Regulatory Commission ("CSRC") for issuance of shares to specific objects in 2021 On April 18, 2022, the application of the Company for issuance of shares to specific objects was reviewed approved by the Issuance Examination Committee of the China Securities Regulatory Commission. On April 24, 2022, CSRC issued the "Reply on Approving the Non-public Issuance of Shares by Zhejiang Dahua Technology Co., Ltd.” (Zheng Jian License [2022] No. 853) to approve the application of the Company. In March 2023, the Company has issued 293,103,400 shares to specific objects, and received a net raised fund of RMB 5,089,832,584.72, including the increased registered capital of RMB 293,103,400.00 and the share premium of RMB 4,796,729,184.72. The above fund raising business has been verified through Xin Kuai Shi Bao Zi [2023] No. ZF10231 Verification Report issued by BDO China Shu Lun Pan CPAs (special general partnership). XVI. Other Significant Events 1. Subsection information (1) Basis for determining the reporting subsection and the accounting policy The Company determines the operation subsection based on internal organization structure, management requirements, internal reporting system, etc. The Company has only one operational subsection, namely the R&D, production, and sales of intelligent IoT products. The accounting policy of the reporting subsection is consistent with that of the Company. (2) Financial information of the reporting subsection Regional subsection Unit: RMB 344 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Item Operating revenue Operating Cost Domestic 15,799,558,052.51 10,555,743,715.88 Overseas 14,765,811,960.13 8,434,053,955.04 Total 30,565,370,012.64 18,989,797,670.92 Product subsection Unit: RMB Item Operating revenue Operating Cost Smart IoT Products and 25,187,418,289.20 15,106,909,590.16 Solutions Including: Software Business 1,478,048,030.19 457,050,171.52 Innovated Business 4,116,225,405.96 2,759,497,499.20 Others 1,261,726,317.48 1,123,390,581.56 Total 30,565,370,012.64 18,989,797,670.92 XVII. Notes to Main Items in the Financial Statements of the Parent Company 1. Accounts receivable (1) Categorical disclosure of accounts receivable Unit: RMB Closing balance Opening balance Book balance Bad debt provision Book balance Bad debt provision Categor y Accrued Book Accrued Book Percent value Percent value Amount Amount proporti Amount Amount proporti age age on on Account s receiva bles with the bad debt 38,693, 38,693, 100.00 32,146, 32,146, 100.00 0.78% 0.60% provisio 240.50 240.50 % 763.01 763.01 % n accrued based on single item Inclu ding: Account s receiva 4,933,4 4,837,4 5,328,3 5,235,7 bles 96,000, 92,669, 79,139. 99.22% 1.95% 78,515. 87,755. 99.40% 1.74% 18,728. with the 623.96 027.03 61 65 87 84 bad debt provisio 345 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. n accrued based on combin ations Inclu ding: Portfoli o 1: 3,990,0 3,990,0 4,399,8 4,399,8 Related 54,640. 80.25% 54,640. 49,905. 82.08% 49,905. Parties 72 72 57 57 Portfoli o Portfoli o 2: Aging 943,424 96,000, 847,423 928,537 92,669, 835,868 Analysi 18.97% 10.18% 17.32% 9.98% ,498.89 623.96 ,874.93 ,850.30 027.03 ,823.27 s Portfoli o 4,972,1 4,837,4 5,360,5 5,235,7 100.00 134,693 100.00 124,815 Total 72,380. 78,515. 34,518. 18,728. % ,864.46 % ,790.04 11 65 88 84 Individual provision for bad debts: RMB 38,693,240.50 Unit: RMB Closing balance Name Reason for making Book balance Bad debt provision Accrued proportion bad debt provision Expected to be Customer 1 38,693,240.50 38,693,240.50 100.00% unable to recover Total 38,693,240.50 38,693,240.50 A combination of provision for bad debts: RMB 96,000,623.96 Unit: RMB Closing balance Name Book balance Bad debt provision Accrued proportion Within 1 Year 634,537,826.92 31,726,891.34 5.00% 1 to 2 years 214,701,397.29 21,470,139.73 10.00% 2 to 3 years 61,777,024.59 18,533,107.38 30.00% 3 to 4 years 13,583,118.42 6,791,559.21 50.00% 4 to 5 years 6,731,026.85 5,384,821.48 80.00% 5 years or above 12,094,104.82 12,094,104.82 100.00% Total 943,424,498.89 96,000,623.96 Please refer to the disclosing methods of other receivables for the information disclosure of bad debts provisions, if the bad debt provisions of accounts receivable are made according to the general model of expected credit losses: □ Applicable Not applicable Disclosure by age Unit: RMB Aging Book balance Within 1 year (including 1 year) 4,435,372,460.31 346 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. 1 to 2 years 288,995,411.49 2 to 3 years 158,183,517.59 3 years or above 89,620,990.72 3 to 4 years 53,215,275.56 4 to 5 years 15,437,090.50 5 years or above 20,968,624.66 Total 4,972,172,380.11 (2) Provision for bad debts accrued, recovered or reversed in this period Provision for bad debts in the current period: Unit: RMB Amount of Changes in the Current Period Opening Closing Category Recovered or balance Accrued Written Off Others balance Reversed Bad debt 124,815,790.0 134,693,864.4 25,469,893.93 15,591,819.51 provision 4 6 124,815,790.0 134,693,864.4 Total 25,469,893.93 15,591,819.51 4 6 (3) Accounts receivable actually written off in this period Unit: RMB Item Write-off amount Accounts receivable actually written off 15,591,819.51 (4) Accounts receivable of the top five closing balances collected by debtors The accounts receivable of the top five balances collected by the debtors at the end of the period was summed up to RMB 3,822,823,956.92, accounting for 76.88% of the total balance at the end of the period of accounts receivable. The balance at the end of the period for bad debt provision accrued was RMB 10,422,055.90 accordingly. (5) The amount of assets and liabilities generated due to transferred receivables that the Company still keeps recourse or retains part of corresponding rights or interests The amount of assets that the The amount of liabilities that the Company still keeps recourse Company still keeps recourse or Item or retains part of retains part of corresponding rights corresponding rights or or interests interests Supply chain finance not derecognized 3,632,141.60 3,632,141.60 Total 3,632,141.60 3,632,141.60 347 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. (6) Accounts receivable derecognized due to the transfer of financial assets In accordance with the non-recourse accounts receivables purchase agreement signed between the Company and Sinosure Commercial Factoring (Shenzhen) Co., Ltd. in this period, the Company transferred the accounts receivables of RMB 174,585.85 to Sinosure Commercial Factoring (Shenzhen) Co., Ltd. The amount of accounts receivables was derecognised after the transfer. 2. Other receivables Unit: RMB Item Closing balance Opening balance Other Receivables 13,025,162,686.64 13,227,344,584.64 Total 13,025,162,686.64 13,227,344,584.64 (1) Other receivables 1) Other receivables categorized by the nature of the funds Unit: RMB Nature of the funds Closing balance Opening balance Deposits 42,975,357.36 43,647,007.12 Prepaid or advance expense 42,425,892.12 35,796,731.49 Equity Transfer Fund 228,000,000.00 Employee home loan 84,743,250.00 85,353,302.20 Incomings and outgoings 12,872,094,567.04 12,878,290,499.25 Others 14,709,388.90 8,043,517.60 Total 13,056,948,455.42 13,279,131,057.66 2) Provision for bad debts Unit: RMB Phase One Phase Two Phase Three Expected credit Expected credit Bad debt provision Expected credit Total losses for the entire losses for the entire losses in the next 12 extension (without extension (with credit months credit impairment) impairment) Balance on January 46,606,805.15 4,544,002.82 635,665.05 51,786,473.02 1, 2021 Balance in the Current Period on January 1, 2022 --Transfer to phase -525,537.48 525,537.48 two --Transfer to phase -965.00 -7,864.00 8,829.00 three Provisions of this 1,088,521.40 1,088,521.40 period Reversals in this 20,817,791.83 103,334.43 20,921,126.26 348 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. period Write off in this 37,098.38 30,001.00 101,000.00 168,099.38 period Balance as of 25,225,412.46 6,120,196.70 440,159.62 31,785,768.78 December 31, 2022 Book balance changes with significant changes in loss provision in the current period □ Applicable Not applicable Disclosure by age Unit: RMB Aging Book balance Within 1 year (including 1 year) 11,740,672,677.06 1 to 2 years 880,224,982.17 2 to 3 years 190,441,001.10 3 years or above 245,609,795.09 3 to 4 years 57,005,895.73 4 to 5 years 185,039,868.32 5 years or above 3,564,031.04 Total 13,056,948,455.42 3) Provision for bad debts accrued, recovered or reversed in this period Provision for bad debts in the current period: Unit: RMB Amount of Changes in the Current Period Opening Closing Category Recovered or balance Accrued Written Off Others balance Reversed Bad debt 51,786,473.02 1,088,521.40 20,921,126.26 168,099.38 31,785,768.78 provision Total 51,786,473.02 1,088,521.40 20,921,126.26 168,099.38 31,785,768.78 4) Accounts receivable actually written off in this period Unit: RMB Item Write-off amount Other accounts receivable actually written off 168,099.38 5) Other receivables of the top five closing balances collected by debtors Unit: RMB As a percentage Bad debt of total other Name of Nature of provision at Closing balance Aging receivables at Unit the funds the end of the end of the the period period 349 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Incomings RMB 7,545,461,432.97 within 1 Company and 7,545,484,353.52 year, RMB 21,740.16 for 1-2 57.79% 1 outgoings years, RMB 1,180.39 for 3-4 years Incomings Company and 3,181,344,450.56 Within 1 year 24.37% 2 outgoings RMB 636,388,243.83 within 1 Incomings Company year, RMB 682,719,801.86 for 1-2 and 1,356,402,945.68 10.39% 3 years, RMB 37,294,899.99 for 2-3 outgoings years Incomings Company RMB 73,400,000.00 within 1 year, and 208,212,831.00 1.59% 4 RMB 134,812,831.00 for 1-2 years outgoings RMB 10,170,475.10 within 1 year, Incomings RMB 8,757,718.98 for 1-2 years, Company and 196,214,519.41 RMB 8,822,249.05 for 2-3 years, 1.50% 5 outgoings RMB 9,052,406.35 for 3-4 years, RMB 159,411,669.93 for 4-5 years Total 12,487,659,100.17 95.64% 6) There are no other accounts receivable related to government subsidies. 7) There are no other accounts receivable derecognised due to transfer of financial assets. 8) There are no assets and liabilities arising from other transfer of account receivables and continued involvement. 3. Long-term equity investment Unit: RMB Closing balance Opening balance Provision Provision Item for for Book balance Book value Book balance Book value impairmen impairmen t t Investment in 4,651,487,417.0 4,651,487,417.0 4,496,090,820.4 4,496,090,820.4 subsidiarie 5 5 2 2 s Investment in affiliates 723,496.3 831,485,368.09 830,761,871.70 798,402,086.36 798,402,086.36 and joint 9 ventures 5,482,972,785.1 723,496.3 5,482,249,288.7 5,294,492,906.7 5,294,492,906.7 Total 4 9 5 8 8 (1) Investment in subsidiaries Unit: RMB The Opening Decrease/Increase in the current period Closing Closing invested balance (book Investments Investment Provisi Other balance (book balance of entity value) increased decreased on for s value) provision for 350 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. impair decline in ment value accrue d Zhejiang Dahua System 529,327,934.87 5,685,195.55 535,013,130.42 Engineering Co., Ltd. Zhejiang Dahua Security Network 27,167,117.78 74,982,959.48 102,150,077.26 Operation Service Co., Ltd. Zhejiang Dahua Ju'an 5,100,000.00 5,100,000.00 Technology Co., Ltd. Guangxi Dahua Information 6,125,103.44 34,444.29 6,159,547.73 Technology Co., Ltd. Dahua Technology 666,155,168.00 2,785,944.00 668,941,112.00 (HK) Limited Zhejiang Dahua 1,291,819,901. 1,295,016,312. Vision 3,196,410.87 23 10 Technology Co., Ltd. Guangxi Dahua Security 20,002,580.76 20,002,580.76 Service Co., Ltd. Hangzhou Xiaohua 5,566,322.65 285,110.82 5,851,433.47 Technology CO., LTD. Zhejiang Dahua 1,000,878,603. 1,001,657,517. 778,914.30 Zhilian Co., 29 59 Ltd. Zhejiang Dahua Investment 62,175,000.00 62,175,000.00 Manageme nt Co., Ltd. Guangxi Dahua 71,222,114.85 40,150.00 71,262,264.85 Zhicheng Co., Ltd. 351 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Hangzhou Huacheng Network 28,640,671.21 1,462,143.14 30,102,814.35 Technology Co., Ltd. Zhejiang HuaRay 30,924,317.09 2,995,431.78 33,919,748.87 Technology Co., Ltd. Hangzhou Fuyang Hua'ao 5,100,000.00 10,520.63 5,110,520.63 Technology Co., Ltd. Zhejiang Huafei Intelligent 25,009,108.90 610,200.44 25,619,309.34 Technology CO., LTD. Zhejiang Huachuang 29,140,163.5 Vision 29,140,163.54 4 Technology Co., Ltd. Guizhou Huayi Shixin 1,800,000.00 1,800,000.00 Technology Co., Ltd. Zhejiang Fengshi 9,005,362.29 23,613.09 9,028,975.38 Technology Co., Ltd. Dahua Technology 8,102,000.00 8,102,000.00 Holdings Limited Zhejiang Huaxiao 37,718,778.03 598,627.34 38,317,405.37 Technology Co., Ltd. Xi'an Dahua Zhilian 100,143,631.14 575,167.57 100,718,798.71 Technology Co., Ltd. Jiangsu Huaruipin 17,857,697.14 69,514.47 17,927,211.61 Technology Co. Ltd. Beijing Huayue Shangchen g 10,487,121.08 188,004.65 10,675,125.73 Information Technology Service Co., Ltd. 352 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Zhejiang Dahua Jinzhi 60,000,000.00 60,000,000.00 Technology Co., Ltd. Shanghai Huashang Chengyue Information 1,518,160.86 413,238.07 1,931,398.93 Technology Service Co., Ltd. Sichuan Dahua Guangxun Photoelectri 5,530,000.00 297,247.19 5,827,247.19 c Technology Co., Ltd. Zhejiang Zhoushan Digital Developme 17,640,000.00 17,640,000.00 nt Operation Co. Ltd. Guangxi Dahua 30,000,000.00 30,000,000.00 Technology Co., Ltd. Yunnan Zhili 4,500,000.00 4,500,000.00 Technology Co., Ltd Zhejiang Huayixin 25,603,273.28 15,776,984.82 41,380,258.10 Technology Co., Ltd. Zhejiang Huaruijie 51,198,299.94 1,150,978.75 52,349,278.69 Technology Co., Ltd. Chengdu Dahua Zhilian 50,035,193.18 310,839.39 50,346,032.57 Information Technology Co., Ltd. Chengdu Dahua Zhian Information 100,000,000.00 100,000,000.00 Technology Service Co., Ltd. Chengdu 5,500,000.00 300,000.00 5,800,000.00 Huishan 353 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Smart Network Technology Co., Ltd. Zhejiang Huajian 13,540,903.07 9,979,899.00 23,520,802.07 Technology Co., Ltd. Xinjiang Dahua Zhixin 2,055.08 2,055.08 Information Technology Co., Ltd. Guangxi Huacheng 95,025.00 28,702.03 123,727.03 Technology Co., Ltd. Hangzhou Huacheng 386,348.72 1,451,798.47 1,838,147.19 Software Co., Ltd. Dahua Technology 72,864.00 72,864.00 Canada Inc. Chengdu Dahua Zhishu Information 10,000,000.00 10,000,000.00 Technology Service Co., Ltd. Zhengzhou Dahua Zhian 30,000,000.00 30,000,000.00 Information Technology Co., Ltd. Dahua Technology 1,000,000.00 1,000,000.00 Internationa l Pte. Ltd. Changsha Dahua 100,000,000.00 9,858.24 100,009,858.24 Technology Co., Ltd. Zhejiang Pixfra 50,982,181.36 50,982,181.36 Technology Co., Ltd. Zhejiang Dahua Intelligent IoT 15,285,360.32 15,285,360.32 Operation Service Co., Ltd. 354 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Henan Dahua Zhilian 54,567.30 54,567.30 Information Technology Co., Ltd. 4,496,090,820. 190,364,007.3 34,967,410.7 4,651,487,417. Total 42 6 3 05 (2) Investment in affiliates and joint ventures Unit: RMB Decrease/Increase in the current period Invest ment Closin profit Adjust Cash g Openin Closin and ment dividen Provisi balanc Name g g Invest Invest loss on Other ds or on for e of of balanc balanc ments ment recogn other chang profit impair provisi Investe e Others e increas decrea ized compr es in declar ment on for es (book (book ed sed under ehensi equity ed to accrue decline value) value) the ve distribu d in equity income te value metho d I. Joint ventures II. Affiliates Zhejia ng Leapm - 643,07 447,80 650,47 otor 440,41 6,870. 6,326. 0,259. Techno 2,937. 51 37 18 logy 70 Co., Ltd. Hangz hou Juhua nyan Inform 723,49 723,49 723,49 ation 6.39 6.39 6.39 Techno logy Co., Ltd. Ruicity Digital 70,394 71,175 Techno 781,20 ,509.1 ,718.8 logy 9.66 5 1 Co., Ltd. Shuzi - Dongy 2,205, 1,776, 428,62 ang 415.98 793.16 2.82 Techno 355 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. logy Operat ion Co., Ltd. Zhejia ng Huanu 15,113 - okang 8,926, ,578.1 6,187, Techno 288.85 0 289.25 logy Co., Ltd. Ningbo Huaya n Chuan gxi Ventur e 62,135 - 63,054 Capital 1,233, ,559.9 313,83 ,968.0 Invest 247.18 3 9.08 3 ment Partne rship (Limite d Partne rship) Dezho u Shuzhi Inform 3,392, 14,863 3,407, ation 656.30 .33 519.63 Techno logy Co., Ltd. Sichua n Hengji Anhua Interne - 1,360, 1,291, t of 68,148 000.00 851.54 Things .46 Techno logy Co., Ltd. Zhejia ng Huach uang - - 55,732 41,361 Vision 8,770, 5,600, ,879.6 ,554.5 Techno 336.38 988.77 6 1 logy Co., Ltd. 356 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. - 798,40 10,703 443,43 55,732 830,76 Subtot 455,38 723,49 723,49 2,086. ,082.0 8,584. ,879.6 1,871. al 5,100. 6.39 6.39 36 1 78 6 70 70 - 798,40 10,703 443,43 55,732 830,76 455,38 723,49 723,49 Total 2,086. ,082.0 8,584. ,879.6 1,871. 5,100. 6.39 6.39 36 1 78 6 70 70 4. Operating revenue and operating cost Unit: RMB Amount Occurred in the Current Period Amount Occurred in the Previous Period Item Income Cost Income Cost Main Business 8,401,027,073.37 1,188,553,267.61 9,704,836,761.33 1,250,287,354.08 Other businesses 57,417,038.00 41,482,814.03 38,380,402.19 27,935,289.59 Total 8,458,444,111.37 1,230,036,081.64 9,743,217,163.52 1,278,222,643.67 5. Investment income Unit: RMB Amount Occurred in the Current Amount Occurred in the Previous Item Period Period Long-term equity investment income -455,385,100.70 -303,537,703.31 measured by equity method Investment income from disposal of 147,553,843.81 281,454.95 long-term equity investment Investment Income from Disposal 8,493,150.68 Trading Financial Assets Investment income on other non- current financial assets during the 9,173,028.68 22,409,109.76 holding period Investment income from national debt 791,371.25 642,899.15 reverse repurchase Profits from recognition termination of -4,157,038.98 financial assets Gain on debt restructuring -170,120.71 Total -302,194,016.65 -271,711,088.77 XVIII. Supplementary Information 1. Breakdown of non-recurring gains and losses for this period Applicable □ Not applicable Unit: RMB Item Amount Note Gains and losses from disposal of 694,299,856.79 non-current assets 357 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. The government subsidies included in the current profits and losses (excluding the government subsidies closely related to regular businesses 245,885,438.60 of the Company, in line with national policies, and consecutively received by a standard quota or quantity) Gains or losses from investment or asset management entrusted to -40,735,247.48 others Gains or losses from debt -414,996.80 restructuring Profits and losses resulting from the changes in fair value for holding held- for-trading financial assets and held- for-trading financial liabilities, and investment income from disposal of held-for-trading financial assets, -14,286,907.57 held-for-trading financial liabilities, and financial assets available for sale, excluding the effective hedging businesses related to the regular business operation of the Company Reversal of the receivables depreciation reserves for separate 2,151,340.72 impairment test Non-Operating Revenue and 5,535,034.55 expenses other than the above Other gains and losses items that fit the definition of non-recurring gains -134,254,380.85 and losses Less: Impact of income tax 49,067,502.67 Impact of minority equity -34,690,941.34 Total 743,803,576.63 -- Other gains or losses that fit the definition of non-recurring gains or losses: □ Applicable Not applicable The Company has no other gains or losses that fit the definition of non-recurring gains or losses. Note for the definition of non-recurring gains and losses listed in the No. 1 Explanatory Announcement on Information Disclosure for Companies Issuance Their Securities to the Public - Non-recurring gains and losses, as recurring gains and losses. □ Applicable Not applicable 2. Return on net assets and earnings per share Earnings per share Profit for the reporting Weighted Average ROE Basic Earnings per Share Diluted Earnings per Share period (RMB/Share) (RMB/Share) Net profit attributable to common shareholders of 9.49% 0.79 0.79 the Company 358 2022 Annual Report of Zhejiang Dahua Technology Co., Ltd. Net profit attributable to common shareholders of the Company after 6.45% 0.53 0.53 deducting non-recurring gains and losses 3. Differences in accounting data between domestic and overseas accounting standards (1) Differences of net profits and net assets in the financial reports disclosed according to the international accounting standards and Chinese accounting standards □ Applicable √ Not applicable (2) Differences of net profits and net assets in the financial reports disclosed according to the overseas accounting standards and Chinese accounting standards □ Applicable √ Not applicable Zhejiang Dahua Technology Co., Ltd. Legal representative: Fu Liquan April 28, 2023 359