Summary of the Annual Report 2022 of Nanjing Putian Telecommunications Co., Ltd. Stock code: 200468 Short Form of the Stock: NJ TEL B Notice No.:2023-014 Summary of the Annual Report 2022 of Nanjing Putian Telecommunications Co., Ltd. I. Important notes The summary of this Annual Report comes from the full text of the Annual Report. In order to fully understand the Company's operating results, financial situation and future development plan, investors should carefully read the full text of the Annual Report at the media designated by the CSRC. All directors attended the board meeting at which this Annual Report was considered. Prompt of non-standard audit opinions □Applicable Not applicable Proposals for profit distribution or capital increase from provident fund for the reporting period considered by the Board of Directors □Applicable Not applicable The Company planed not to distribute cash dividends and bonus shares, or increase its share capital from provident fund. Preferred share profit distribution proposal for the current reporting period adopted by resolution of the Board of Directors □Applicable Not applicable II. Basic information of the Company 1. Company profile Stock abbreviation NJ TEL B Stock code 200468 Stock exchange Shenzhen Stock Exchange Secretary of the Board of Contact persons and contact information Securities representative Directors Name Li Jing Dai Yuan Putian Science and Putian Science and Technology Business Technology Business Incubator, No.8 Fenghui Incubator, No.8 Fenghui Office address Avenue, Yuhuatai District, Avenue, Yuhuatai District, Nanjing City, Jiangsu Nanjing City, Jiangsu Province Province Fax 86-25-52416518 86-25-52416518 Tel. 86-25-69675805 86-25-69675865 E-mail lijing@postel.com.cn daiyuan@postel.com.cn 1 Summary of the Annual Report 2022 of Nanjing Putian Telecommunications Co., Ltd. 2. Brief introduction of major businesses or products during the reporting period As one of the important providers of products and solutions in the field of information and communication in China, the Compa ny adheres to the strategy of "products + solutions + services" and constantly accelerates product innovation, industrial restructuring, and transformation and upgrading. The main business of the Company and its subsidiaries involves communication infrastructure products, audio and video system integration, intelligent electrical and intelligent lighting, etc., including optical distribution network and communication supporting integrated solutions (ODN integrated solutions, optical network intelligent solution, energy-saving data center solution), multimedia communication and application solutions, building intelligent integrated solutions, industrial intellige nt power distribution systems, solar street lamp control systems, etc. Its customers include domestic telecom operators, network service providers, and industry customers from governments, finance, power, medical industries, etc. The Company's optical distribution network and communication supporting integrated solutions can be used for domestic communication network construction, radio and television network transformation, high-speed rail communication construction, urban subway construction, e-commerce industry, etc.; its data center products are widely used in data center construction projects of operators, Internet enterprises, etc.; the subsidiary Southern Telecom can offer multimedia communication and application solutions to large and medium industry customers in the fields of government, finance, medical care and education; Its subsidiary Telege mainly provides customers with mid-to-high-end integrated cabling and building intelligent system solutions; the subsidiary NM Electrical provides intelligent power distribution solutions for various scenarios such as rail transit, airports, ports and parks; the subsidiary Datang mainly provides customers with solutions of solar energy, grid-connected street lamp controllers, and IoT-based street lamp management and control. The Company mainly obtains business opportunities by participating in project bidding. It designs, manufactures or purchases equipment required by customers according to project requirements, and is responsible for installation, commissioning and system integration, and realizes profits after deducting cost according to contract prices. The Company's operating performance is mainly affected by the capital expenditure, information technology investments and bidding results of telecom operators, government agencies and industry customers, as well as fluctuations in raw material prices and changes in other costs. 3. Main accounting data and financial indicators (1) Main accounting data and financial indicators in the past three years Does the Company need to retroactively adjust or restate the accounting data of previous years □Yes No Unit: yuan Increase or decrease at the end of the current By the end of 2022 By the end of 2021 year compared with the By the end of 2020 end of the previous year Total assets 891,390,055.62 993,571,982.44 -10.28% 1,167,608,410.82 Net assets attributable to shareholders of the 21,995,336.28 65,187,412.69 -66.26% 189,624,160.92 listed company Increase or decrease in 2022 2021 the current year over 2020 the previous year Operating revenue 879,566,048.96 917,129,674.49 -4.10% 1,025,243,815.83 Net profit attributable to shareholders of the -47,390,545.55 -138,766,373.70 65.85% 21,964,552.84 listed company 2 Summary of the Annual Report 2022 of Nanjing Putian Telecommunications Co., Ltd. Net profit attributable to shareholders of the listed company after -51,234,544.29 -141,603,716.82 63.82% -154,393,042.76 deducting non- recurring gains and losses Net cash flow from -30,726,510.39 -61,717,528.76 50.21% 88,145,348.87 operating activities Basic earnings per -0.220 -0.650 66.15% 0.1 share (yuan/share) Diluted earnings per -0.220 -0.650 66.15% 0.1 share (yuan/share) Weighted average -114.39% -105.00% -9.39% 12.29% return on net assets (2) Main accounting data by quarter Unit: yuan Q1 Q2 Q3 Q4 Operating revenue 209,168,303.46 198,144,312.89 230,838,273.53 241,415,159.08 Net profit attributable to shareholders of the -11,616,937.13 -16,094,360.20 -6,590,348.37 -13,088,899.85 listed company Net profit attributable to shareholders of the listed company after -11,627,342.45 -12,926,126.45 -6,698,530.80 -19,982,544.59 deducting non- recurring gains and losses Net cash flow from -143,341,352.67 47,477,355.11 -38,687,202.60 103,824,689.77 operating activities Whether the above financial indicators or the sum of them are significantly different from the relevant financial indicators in the quarterly report and semi-Annual Report disclosed by the Company □Yes No 4. Share capital and shareholders (1) Number of ordinary shareholders and preferred shareholders whose voting rights are restored and the shareholding status of the top 10 shareholders Unit: share Total number Total number of preferred Total number of ordinary shareholders of preferred Total number shareholders whose voting shareholders of ordinary at the end of rights were whose voting shareholders last month restored at 7,879 7,815 rights were 0 0 at the end of before the the end of the restored at the reporting disclosure previous the end of the period date of the month before reporting Annual the period Report disclosure date of the 3 Summary of the Annual Report 2022 of Nanjing Putian Telecommunications Co., Ltd. Annual Report Shareholding of the top 10 shareholders Name of Type of Shareholding Number of Number of non-tradable Pledge, marking or freezing shareholder shareholder ratio shares held shares held Shares status Quantity China Potevio Information State-owned 115,000,000. 53.49% 115,000,000.00 Industry Co., legal person 00 Ltd. Shenwan Hongyuan Overseas 2.14% 4,602,100.00 0 Securities legal person (H.K.) Ltd. GUOTAI JUNAN SECURITIE Overseas 1.19% 2,552,458.00 0 S (HONG legal person KONG) LIMITED Natural Zheng Enyue person in 1.14% 2,449,739.00 0 China Natural Sun Huiming person in 0.97% 2,080,000.00 0 China Natural Gu Jinhua person in 0.87% 1,871,371.00 0 China BOCI Overseas SECURITIE 0.59% 1,266,945.00 0 legal person S LIMITED Guosen Securities Overseas (Hong Kong) 0.55% 1,180,082.00 0 legal person Brokerage Co., Ltd. Natural Zhen person in 0.47% 1,002,300.00 0 Hongquan China Natural Xiang Yan person in 0.42% 905,602.00 0 China Description of the above- Among the top 10 shareholders, China Potevio Information Industry Co., Ltd. was not related to mentioned shareholders' other shareholders and was not a party acting in concert. The Company did not know whether association or concerted other shareholders were related to each other or were parties acting in concert. actions Explanation of shareholders participating in margin None financing and securities lending business (if any) (2) Total number of preferred shareholders of the Company and the shareholding status of the top 10 preferred shareholders □Applicable Not applicable During the reporting period, there was no shareholding of preferred shareholders. 4 Summary of the Annual Report 2022 of Nanjing Putian Telecommunications Co., Ltd. (3) Disclosure of the ownership and control relationship between the Company and the actual controller in the form of a block diagram State-owned Assets Supervision and Administration Commission of the State Council 100% China Electronics Technology Group Corporation 100% China Potevio Information Industry Group Co., Ltd. 100% China Potevio Information Industry Co., Ltd. 53.49% Nanjing Putian Telecommunications Co., Ltd. 5. Bonds existing on the date of approval of the Annual Report □Applicable Not applicable III. Important matters Faced with unfavorable factors such as slowing macroeconomic growth during the reporting period, the Company resolutely implemented the decisions of the Leading Party Group of CETC and the Party Committee of CETC Glarun, and solidly promoted integrated development in six aspects: "strategy, business, management, system, teamwork, and culture". The Company strove for maintaining a stable foundation while making necessary changes to adapt to new challenges by strengthening centralized control, and actively expanding markets and reinforcing internal management. To achieve this, the Company implemented several measures. Firstly, it identified its development positioning, consolidated internal and external resources and actively integrated into the upstream and downstream industry chains to improve economic efficiency. Secondly, it took steps to reduce costs, improve efficiency and inc rease profits by strictly controlling low-profit businesses, clearing unprofitable subsidiaries, streamlining organizational structures, optimizing personnel structures, recovering accounts receivable and clearing inventory debts, and strengthening cost control. Lastly, it activated underperforming and idle assets and improved the quality of asset management to promote its stable development. During the reporting period, the Company realized operating revenue of 879.57 million yuan, and the net profit attributable to shareholders of the listed company was -47.39 million yuan, a decrease of 91.38 million yuan compared with the previous year. Board of Directors of Nanjing Putian Telecommunications Co., Ltd. 20 April 2023 5