Full text of 2022 Annual Report Making Concerted Efforts to Forge Ahead on a New Journey: A Letter to Our Investors Distinguished investors, An old Chinese poem has a line that reads, “I find the face of vernal wind in an easy way: Myriads of reds and violets reveal only spring.” Our new annual report is released at a time when everything is thriving. Rongsheng Petrochemical made great progress and once again performed admirably over the course of the previous year with the help and support of all investors. “Strong and firm, we will ride the wind, cleave the waves, and cross the sea which raves.” The year 2022 was significant to the 14th Five-Year Plan and marked the start of the second centenary goal. The year was a transition period for the Company from “vertical and horizontal” development to comprehensive, high- quality development. There is no denying that the overall context led us to a difficult situation that had not been seen in our Company in many years. It included unprecedented domestic and international complexities such as international uncertainty, fluctuations in crude oil prices, and an economic downturn, all of which were overlaid with numerous challenges from the downstream consumer market. Nonetheless, we stuck to our project investment and business management responsibilities, progressed ongoing prevention and control, and overall high- quality production and operations, and delivered satisfactory results. In FY2022, we earned RMB 289.1 billion in operating income, a 58% increase over the previous Full text of 2022 Annual Report year. The Company’s total assets reached RMB 362.6 billion at the end of the year, up 7% from the start of the year. In 2022, Rongsheng Petrochemical, the industry leader in China’s private refining, saw an increase in the global influence of its brand. We were ranked eighth in the Brand Finance Chemicals 25 ranking, 27th among C&EN’s Global Top 50 Chemical Firms for 2022, 21st among the ICIS Top 100 Chemical Companies, and 15th in Chemical Week’s Billion-Dollar Club. We are committed to dominating the global market as a shining icon of the Chinese petrochemical and refining industry. “At full speed, we are moving, like a horse galloping, like a hawk roaring.” Throughout the past year, all members of the Company maintained a positive attitude in order to overcome obstacles and move forward, making new investments and developments. Zhejiang Petroleum & Chemical (ZPC) completed the second phase of its refining-chemical integration project (40 million tons per year) in January. It added a refining capacity of 20 million tons per year and a production capacity of 6.6 million tons per year for aromatics and 1.4 million tons per year for ethylene, further enriching and increasing the value of our chemical products. In September, ZPC’s polycarbonate plant (260,000 tons per year) was successfully fed and produced qualified products, increasing China’s engineering plastics self- sufficiency. Furthermore, the PTA project (6 million tons per year) of Ningbo Yisheng New Materials, the second phase of Shaoxing Yongsheng Technology’s polyester film expansion project (250,000 tons per year), the second phase of Shengyuan Chemical Fiber, and other projects moved forward smoothly. We Full text of 2022 Annual Report announced three major projects in August of the same year, each with an investment scale of more than RMB 100 billion, to accelerate our layout in downstream high- end fine chemical materials. Among the products used in the projects were EVA, DMC, PC, ABS, α-olefin, POE, adiponitrile, and PMMA. These projects are expected to boost the average annual net profit by RMB 16.4 billion. “We are making big strides on a journey towards a bright future.” In the course of comprehensively promoting high-quality development, we undertake the great mission of serving the country through industry and enhancing the fundamental skills of corporate governance. We consolidate the key segments of our production and operations and create a favorable environment for personnel training. We boldly take on challenges in scientific research and innovation, enthusiastically pursue green and low-carbon transition, and consistently lead the Company into the fast lane of development. In 2023, our general business strategy is to adhere to the policies of the 20th National Congress of the Communist Party of China and governments at all levels and be more confident and determined to expand more extensively and innovatively. We intend to continue making new investments. While ensuring the stable and high-quality operation of the recently launched upstream and downstream projects, we will advance and break down our business in the high-end petrochemical industry chain, continuously expand our industrial functions, explore new markets, and develop new profit growth points. We may face a variety of unknown risks and challenges in the coming year, but that should not deter us from moving forward. In the promising new era, we will Full text of 2022 Annual Report strengthen our belief, fix our goals, and maintain craftsmanship for excellence and patience for long-term diligence. We will pursue precision in production and operations, increase our tenacity, and move forward without stopping. As long as we achieve all of these goals, we will be able to seize new opportunities for growth in the face of risks and challenges, propelling the Company to new heights. As the world economy quickens, we will continue working with all our investment partners to create a brighter tomorrow for Rongsheng Petrochemical! Board of Directors of Rongsheng Petrochemical Co., Ltd. April 2023 Full text of 2022 Annual Report Section I Important Notice, Table of Contents and Definitions The Board of Directors, the Board of Supervisors and the directors, supervisors and senior management of the Company confirm that the contents in this annual report are true, accurate, and complete and have no false representations, misleading statements or material omissions, and they will severally and jointly accept legal responsibility for such contents. Li Shuirong, Chairman of the Company, Wang Yafang, the person in charge of the Company's accounting and Zhang Shaoying, the person in charge of the Accounting Firm (Accounting Officer), hereby make representations in respect of the truthfulness, accuracy and completeness of the financial statements in this annual report. All directors have attended the Board meeting to consider this annual report. This annual report is prepared in Chinese and English respectively. In case of any discrepancy between the two versions, the Chinese version shall prevail. The Company's profit distribution plan reviewed and approved by the Board: Taking the total 9,842,382,348 shares of the Company as the base, a cash dividend of RMB 1.50 (tax included) per 10 shares will be distributed to all shareholders. There will be no equity dividend (tax included) or conversion of equity reserve into share capital of the Company. 1 /215 Full text of 2022 Annual Report Contents Section I Important Notice, Table of Contents and Definitions ...................... 1 Section II Company Profile and Key Financial Indicators ............................. 1 Section III Management Discussion and Analysis ............................................ 5 Section IV Corporate Governance ....................................................................44 Section V Environmental and Social Responsibility.......................................63 Section VI Important Matters............................................................................73 Section VII Changes in Shares and Shareholders...........................................81 Section VIII Preferred Shares ............................................................................87 Section IX Bonds ..................................................................................................88 Section X Financial Reports ...............................................................................92 2 /215 Full text of 2022 Annual Report Contents of Documents for Future Reference (1) The financial statements containing signature and seals of the person in charge of the Company, the person in charge of the accounting works and the person in charge of the Accounting Firm (Accounting Officer); (2) The original auditor’s report with the seal of Pan-China Certified Public Accountants LLP and the signature and seal of the certified public accountants; (3) Written confirmation from directors, senior management and supervisors of the Company on the 2022 Annual Report; (4) The originals of all company documents and announcements that are disclosed to the public via media designated by CSRC during the reporting period; (5) The place where the above-mentioned documents are maintained: Office of the Board of Directors. 3 /215 Full text of 2022 Annual Report Definitions Term Reference Definition Company, the Company, Rongsheng Refers to Rongsheng Petrochemical Co., Ltd. Petrochemical Zhejiang Rongsheng Holding Group Co., Ltd., controlling shareholder of Rongsheng Holdings Refers to the Company Rongtong Logistics Refers to Zhejiang Rongtong Logistics Co., Ltd., a subsidiary of the Company Zhejiang Rongsheng Venture Capital Co., Ltd., a subsidiary of the Rongsheng Venture Capital Refers to Company's controlling shareholder ZPC Refers to Zhejiang Petroleum & Chemical Co., Ltd., a subsidiary of the Company Zhongjin Petrochemical Refers to Ningbo Zhongjin Petrochemical Co., Ltd., a subsidiary of the Company Yisheng Investment Refers to Dalian Yisheng Investment Co., Ltd, a subsidiary of the Company Zhejiang Shengyuan Chemical Fiber Co., Ltd., a subsidiary of the Shengyuan Chemical Fiber Refers to Company Rongxiang Chemical Fiber Refers to Rongxiang Chemical Fiber Co., Ltd., a subsidiary of the Company Hong Kong Sheng Hui Refers to Hong Kong Sheng Hui Co., Ltd., a subsidiary of the Company Rongsheng Petrochemical (Singapore) Pte. Ltd., a subsidiary of the Rongsheng (Singapore) Refers to Company Rongsheng International Trading Refers to Rongsheng International Trading Co., Ltd., a subsidiary of the Company Yongsheng Technology Refers to Zhejiang Yongsheng technology Co. Ltd., a subsidiary of the Company Rongsheng (Zhoushan) New Materials Co., Ltd., a subsidiary of the Rongsheng New Materials (Zhoushan) Refers to Company Zhejiang Yisheng Petrochemical Co., Ltd., a joint stock subsidiary of the Zhejiang Yisheng Refers to Company Ningbo Hengyi Trading Co., Ltd., a joint stock subsidiary of the Hengyi Trading Refers to Company Zhejiang Xiaoshan Rural Commercial Bank, a joint stock subsidiary of Xiaoshan Rural Commercial Bank Refers to the Company Zhejiang Petroleum Refers to Zhejiang Petroleum Co., Ltd., a joint stock subsidiary of ZPC Zhejiang Petroleum & Chemical (Singapore) Pte. Ltd., a subsidiary of ZPC (Singapore) Refers to ZPC Zhoushan Yushan Petrochemical Engineering Co., Ltd, a subsidiary of Yushan petrochemical Refers to ZPC Jintang Logistics Refers to Jintang Logistics Co., Ltd, a subsidiary of ZPC Zhejiang Dingsheng Petrochemical Engineering Co., Ltd, a joint stock Dingsheng Petrochemical Refers to subsidiary of ZPC Derong Chemicals Refers to Zhejiang Derong Chemicals Co. Ltd., a joint stock subsidiary of ZPC ENN (Zhoushan) Refers to ZPC-ENN (Zhoushan) Gas Co., Ltd., a joint stock subsidiary of ZPC Zhejiang Yisheng New Materials Co., Ltd., a holding subsidiary of Yisheng New Materials Refers to Zhongjin Petrochemical Niluoshan New Energy Refers to Ningbo Niluoshan New Energy Co., Ltd., a subsidiary of Zhongjin 4 /215 Full text of 2022 Annual Report Petrochemical Yisheng Dahua Petrochemical Co., Ltd., a subsidiary of Yisheng Yisheng Dahua Refers to Investment Hainan Yisheng Petrochemical Co., Ltd., a joint stock subsidiary of Hainan Yisheng Refers to Yisheng Investment Hong Kong Yisheng Refers to Hong Kong Yisheng Co., Ltd., a subsidiary of Yisheng Dahua Dalian rongxincheng Refers to Dalian rongxincheng Trading Co., Ltd., a subsidiary of Yisheng Dahua Dalian Kaichuang Refers to Dalian Kaichuang Trade Co., Ltd, a subsidiary of Yisheng Dahua Zhejiang Rongtong New Materials Co., Ltd., a subsidiary of Yisheng Rongtong New Materials Refers to Dahua Rongxiang (Shanghai) Chemical Co., Ltd., a subsidiary of Rongsheng Rongxiang (Shanghai) Refers to International Trading Ningbo Yisheng Chemical Co., Ltd, a subsidiary of Hong Kong Sheng Yisheng Chemical Refers to Hui Shanghai Brilliance Rating Refers to Shanghai Brilliance Credit Rating & Investors Service Co., Ltd. The Securities Supervision Commission, Refers to China Securities Regulatory Commission CSRC Stock exchange, SZSE Refers to Shenzhen Stock Exchange Guosen Securities Refers to Guosen Securities Co., Ltd. Yuan, 10,000 yuan Refers to RMB 0.00, RMB 10,000.00 Reporting period Refers to 1 Jan. 2022 to 31 Dec. 2022 5 /215 Full text of 2022 Annual Report Section II Company Profile and Key Financial Indicators I. Company Profile Stock abbreviation Rongsheng Petrochemical Stock code 002493 Abbreviation before change (if any) None Listed on Shenzhen Stock Exchange Company name in Chinese 荣盛石化股份有限公司 Company abbreviation in Chinese 荣盛石化 Company name in the foreign RONGSHENG PETROCHEMICAL CO., LTD. language (if any) Company abbreviation in the foreign RSPC language (if any) Legal representative of the Company Li Shuirong Registered address No.98, Hongyang Road, Yinong Town, Xiaoshan District, Hangzhou, Zhejiang Province Zip code of the registered address 311247 Historical changes in the registered None address of the Company Building of Zhejiang Rongsheng Holding Group, Yinong Town, Xiaoshan District, Office address Hangzhou, Zhejiang Province Zip code of office address 311247 Company website http://www.cnrspc.com E-mail rspc@rong-sheng.com II. Contact information Secretary of the Board of Directors Representative of securities affairs Name Quan Weiying Hu Yangyang Building of Zhejiang Rongsheng Holding Group, Building of Zhejiang Rongsheng Holding Group, Address: Yinong Town, Xiaoshan District, Hangzhou Yinong Town, Xiaoshan District, Hangzhou Telephone 0571-82520189 0571-82520189 Fax 0571-82527208 extension 8150 0571-82527208 extension 8150 E-mail qwy@rong-sheng.com yangyang@rong-sheng.com III. Information Disclosure and Archiving Place Website of the stock exchange where the Company discloses Shenzhen Stock Exchange (http://www.szse.cn) the annual report Name and website of the media selected by the Company to Securities Times, Shanghai Securities News and Cninfo disclose the annual report (www.cninfo.com.cn) 1 /215 Full text of 2022 Annual Report Archiving place for the annual report of the Company Office of the Board of Directors IV. Registration Changes Uniform social credit code 91330000255693873W Changes in the Company's main business since its listing (if any) No change Changes of previous controlling shareholders (if any) No change V. Other Relevant Information The accounting firm hired by the Company Name of accounting firm Pan-China Certified Public Accountants (Special General Partnership) Tower B, China Resources Building, No.1366, Qianjiang Road, Shengcheng Office address of the accounting firm District, Hangzhou Name of signing accountants Jia Chuan, Xu Haihong VI. Key Accounting Data and Financial Indicators Increase or decrease of this 2021 year compared 2020 2022 with the previous year Before After After Before After adjustment adjustment adjustment adjustment adjustment Operating income 289,094,841,6 177,024,277,4 183,074,930,2 107,264,993,1 107,264,993,1 57.91% (RMB) 12.76 92.78 86.51 19.44 19.44 Net profit attributable 3,340,162,428 12,823,546,81 13,236,054,38 7,308,588,924 7,308,588,924 to shareholders of the -74.76% .95 3.07 8.76 .22 .22 listed company (RMB) Net profit attributable to shareholders of the 2,011,613,277. 12,431,679,42 12,844,186,99 6,345,743,862 6,345,743,862 listed company net of -84.34% 71 2.84 8.53 .12 .12 non-recurring gain and loss (RMB) Net cash flow from 19,058,136,88 33,564,785,43 33,564,785,43 17,506,772,75 17,506,772,75 operating activities -43.22% 5.36 3.94 3.94 9.88 9.88 (RMB) Basic earnings per 0.33 1.27 1.31 -74.81% 0.75 0.75 share (RMB per share) Diluted earnings per 0.33 1.27 1.31 -74.81% 0.75 0.75 share (RMB per share) Weighted average 6.87% 29.95% 30.76% -23.89% 26.34% 26.34% return on net assets Increase/decrea se at the end of End of 2022 End of 2021 the year over End of 2020 the end of the previous year 2 /215 Full text of 2022 Annual Report Before After After Before After adjustment adjustment adjustment adjustment adjustment 362,587,416,6 337,177,246,1 338,230,598,1 241,514,928,1 241,514,928,1 Total assets (RMB) 7.20% 87.68 96.66 01.17 08.98 08.98 Net assets attributable 47,260,382,90 48,838,798,37 49,251,305,94 36,966,341,77 36,966,341,77 to shareholders of the -4.04% 1.11 2.71 8.40 5.73 5.73 listed company (RMB) Causes and circumstances of changes in accounting policies The Company has implemented the provisions of Interpretation No.15 of Accounting Standards for Business Enterprises issued by the Ministry of Finance on the "accounting treatment of external sales of products or by- products produced by enterprises before the fixed assets reach the intended usable state or during the research and development process" since January 1,2022, and the trial operation occurred between the beginning of the earliest period presented in the financial statements for the first time to January 1, 2022. VII. Differences in Accounting Data under Domestic and Foreign Accounting Standards 1. Differences in net profits and net assets in financial reports disclosed in accordance with international accounting standards and China accounting standards In the reporting period of the Company, there is no difference in the net profits and net assets disclosed in the financial report under international accounting standards and China accounting standards. 2. Differences in net profits and net assets in financial reports disclosed in accordance with foreign accounting standards and China accounting standards In the reporting period of the Company, there is no difference in the net profits and net assets disclosed in the financial report under foreign accounting standards and China accounting standards. VIII. Key Quarterly Financial Indicators Unit: RMB Q1 Q2 Q3 Q4 Operating income 68,601,165,295.11 79,026,427,997.33 77,490,635,849.75 63,976,612,470.57 Net profit attributable to 3,115,867,722.70 2,250,723,677.64 83,999,008.05 -2,110,427,979.44 shareholders of the listed company Net profit attributable to shareholders of the listed company 2,981,777,010.18 2,264,159,321.06 158,393,369.12 -3,392,716,422.65 net of non-recurring gain and loss Net cash flow from operating 18,597,950,648.78 12,481,119,210.83 1,599,666,393.71 -13,620,599,367.96 activities IX. Items and Amounts of Non-recurring Gain and Loss Unit: RMB Item Amount of 2022 Amount of 2021 Amount of 2020 Gains or losses on disposal of non-current assets (including the part 14,208,115.78 10,301,050.55 1,845,426.60 3 /215 Full text of 2022 Annual Report written-off with provision for asset impairment accrued) Tax refund or reduction and exemption upon ultra vires approval or 379,932.50 51,916,769.65 without official approval documents Government grants recognized in current gain and loss (excluding grants entitled to in quota or ration according to certain criteria under 2,359,477,514.76 114,513,331.64 122,096,499.53 national policies and which are closely relevant to the Company's normal business operations) Fund possession cost included in current gain and loss charged to 205,188.67 2,035,569.54 589,494.21 non-financial enterprises Income generated from investment cost for acquiring subsidiaries, associated enterprises or joint ventures falling below the fair value of 281,497.24 share in the recognizable net asset of the investee when the investment is conducted Gains/losses from the entrusted investment or asset management 625,599.45 54,863.01 Except for effective hedging business related to the normal business operations of the Company, changes in gains and losses of fair value arising from trading financial assets, trading financial liabilities, 292,348,639.74 785,398,586.27 974,267,028.62 investment income obtained from disposal of trading financial assets, trading financial liabilities and available-for-sale financial assets Gain/loss from external entrusted loans 26,123,140.37 36,617,287.74 Other non-operating revenues and expenditures except for the -9,253,736.65 6,062,244.39 2,247,644.34 aforementioned items Other profit/loss items falling within the definition of non-recurring 2,748,797.01 9,366,961.04 2,897,012.17 gain or loss Less: Affected amount of income tax 371,798,967.48 134,234,216.27 122,175,835.06 Affected amount of minority shareholders' equity (after tax) 959,386,400.59 428,986,306.49 107,511,128.71 Total 1,328,549,151.24 391,867,390.23 962,845,062.10 4 /215 Full text of 2022 Annual Report Section III Management Discussion and Analysis I. Industry of the Company during the Reporting Period The Company shall comply with the disclosure requirements for the chemical industry as set forth in the Self- Regulatory Guidelines for Listed Companies on Shenzhen Stock Exchange No. 3 — Industry Information Disclosure. After experiencing a deep recession in 2021, the world economy rebounded in 2022, and the growth momentum was obviously insufficient. In the face of the international environment with high wind and waves, China's economic aggregate reached a new level. However, under the impact of many unexpected factors, the operation trend of the petrochemical industry showed a trend of falling back to a high level. (1) Global economy In 2022, high inflation and geopolitical issues continued to impact the global economy, tightening supply chains, rising energy and food prices, pushing up global inflation, further suppressing demand and increasing downward pressure on the global economy. Due to the high inflation, major central banks raised interest rates sharply, monetary policy continued to shrink, and the dollar index kept rising. The dollar index was 90.242 in January 2021 and rose to 96.208 in December. Global commodity market volatility intensified in 2022, and commodity prices generally continued their growth trend in 2021. According to IMF estimates, the global commodity price index in 2022 was 227.2, an increase of 40.9% compared to that in 2021. Brent crude oil price in 2022 USD / barrel 140 120.08 115.59 112.37 120 105.78 108.92 95.76 98.60 100 90.16 93.13 91.07 85.53 80.90 80 60 40 20 0 1月 2月 3月 4月 5月 6月 7月 8月 9月 10月 11月 12月 Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sept. Oct. Nov. Dec. Source: Hithink RoyalFlush iFind (2) China's economic situation In 2022, China's economy faced triple pressures of shrinking demand, supply shocks and weakening expectations, but China's gross domestic product reached RMB 121 trillion, an increase of 3.0% compared to that of the previous year at constant prices; It ranked at the absolute forefront among major global economies. In 2022, influenced by the differences in the pace of interest rate increases in some developed economies and the expected changes, RMB depreciated and rose against some major international reserve currencies. In the fluctuation, RMB generally showed a trend of rapid depreciation first and then a stable recovery. The closing price of the USD/RMB rate was 6.37 at the beginning of the year, climbing to 7.32 in early November, and down to 6.95 at 5 /215 Full text of 2022 Annual Report the end of the year. The Industrial Producer Price Index (PPI) increased by 4.1%, a decrease of 4.0 percentage points compared to that of the previous year. The decline was relatively obvious. Since October, it has been mainly affected by the increase in the base during the same period last year. The year-on-year growth rate of PPI has shifted from positive to negative, and downstream demand was very weak, causing a huge impact on the operation of industrial enterprises. 2022 Producer Price Index (PPI) 115 113 111 109.1 108.8 108.3 108 109 106.4 106.1 107 104.2 105 102.3 103 100.9 101 99.3 98.7 98.7 99 97 95 Jan. Feb. Mar. Apr. May. Jun. Jul.7月 Aug. Sept. Oct. Nov. Dec. Source: National Bureau of Statistics (3) Situation of the petrochemical industry For the global petrochemical industry, 2022 is an extraordinary year. As an important pillar industry of China's national economy, the petrochemical industry once again played a role as a ballast. According to the 2022 China Petroleum and Chemical Economic Operation Report, the entire petrochemical industry achieved an operating income of RMB 16.56 trillion in 2022, an increase of 14.4% compared to that of the previous year; The total import and export volume reached USD 1.05 trillion, an increase of 21.7% compared to that of the previous year, and both the operating income and total import and export volume reached new historical records. Although the total profit decreased by 2.8% compared to that of the previous year, the total amount remained above RMB 1.1 trillion. The differentiation of the oil and gas, refining, and chemical sectors in China's petrochemical industry is intensifying, and the overall market demand is also showing a downward trend. From the perspective of internal sectors in the petrochemical industry, the operating income of the oil and gas sector increased by 32.9% compared to that of the previous year, and the profit margin increased by 114.7% compared to that of the previous year; The operating income of the refining sector increased by 18.6% compared to that of the previous year, and the profit decreased by 87.6% compared to that of the previous year The operating revenue of the chemical industry sector increased by 10.1%, and the profit decreased by 8.1% compared to that of the previous year. Affected by the high prices of crude oil and natural gas, the profit differentiation of the three major sectors has significantly intensified. The profits of the upstream oil and gas sector have increased by 1.15 times compared to that of the previous year, while the profits of the downstream refining and chemical sectors have both shown negative growth. In 2022, relevant ministries such as the National Development and Reform Commission and the Ministry of Industry and Information Technology have successively issued multiple industrial policies closely related to the petrochemical industry, which have also brought new opportunities to the petrochemical industry. Especially in November, the "Notice on Further Improving the Work of Excluding Energy Consumption from Raw Material Energy" was issued. This policy has been a demand of many petrochemical enterprises and petrochemical parks 6 /215 Full text of 2022 Annual Report for many years, as raw material energy (coal, oil, natural gas, etc.) is the raw material for the production of chemicals. Unlike fuel energy, the carbon used in raw material energy is converted into synthetic materials and chemicals, and almost no greenhouse gas carbon dioxide is emitted. S/N Time Policy Implementation Guide for Energy Conservation and Carbon Reduction Transformation and Upgrading 1 Feb. in Key Fields of High Energy Consumption Industries (2022 Edition) Guiding Opinions on Promoting High Quality Development of Petrochemical and Chemical Industry 2 Mar. during the 14th Five-Year Plan 3 Aug. Implementation Plan for Carbon Peaking in the Industrial Sector 4 Aug. Guidelines for Development and Construction of Chemical Industrial Park 5 Aug. Guiding Catalogue of Industrial Structure Adjustment 6 Aug. National Catalogue of Advanced Clean Production Technologies 7 Nov. Notice on Further Improving the Work of Excluding Energy Consumption from Raw Material Energy II. Main Businesses of the Company during the Reporting Period The Company shall comply with the disclosure requirements for the chemical industry as set forth in the Self- Regulatory Guidelines for Listed Companies on Shenzhen Stock Exchange No. 3 — Industry Information Disclosure. (1) Main products The Company operates the 40 million tonne refining and chemical integration project of Zhejiang Petroleum & Chemical Co., Ltd. (hereinafter referred to as "ZPC"), the world's largest single-unit refinery. It is an important producer of polyester, new energy materials, engineering plastics, and high value-added polyolefins in China and Asia, with the world's largest production capacity of chemicals such as PTA and PX. At the same time, it ranks among the world's top in production capacity of multiple products such as polyethylene, polypropylene, PET, EVA, ABS, etc. In 2022, it was rated as the 8th most valuable chemical brand in the world by the renowned brand evaluation agency Brand Finance in the "Chemicals 25 2022" report. 7 /215 Full text of 2022 Annual Report Note: products marked by dotted line / dotted box are products under the plan. During the reporting period, the Company's main business includes the R&D, production and sales of various chemicals, oil and polyester products. The products are rich in types and complete in specifications, covering many fields such as new energy, new materials, organic chemical, synthetic fiber, synthetic resin, synthetic rubber and oil, mainly including more than 30 categories of products such as olefins and their downstream products, aromatics and their downstream products, oil products, etc. The Company has basically realized "from a drop of oil to everything in the world", and is constantly improving the new energy and new material industry chain on the basis of the existing global super-large integrated refining base and complete upstream and downstream supporting facilities. 8 /215 Full text of 2022 Annual Report (2) Management measures Against the backdrop of ever-changing internal and external environments, the Company has not only effectively guaranteed normal and orderly business operation, but also fully completed the construction of major projects, continued to maintain a strong development momentum, and successfully entered the ranks of the world's leading enterprises. 1. Focus on operational management to fully promote project construction In January 2022, the 40 million tons/year refining and chemical integration project (Phase II) of ZPC was fully put into operation. ZPC added 20 million tons/year of oil refining capacity, 6.6 million tons/year of aromatics and 1.4 million tons/year of ethylene production capacity. The units of the 3 # ethylene and downstream chemical projects are also smoothly put into operation, further improving the richness and added value of chemical products. In addition, projects such as ZPC 3 # ethylene and downstream chemical products project, high-performance resin project, high-end new materials project, Shaoxing Yongsheng Technology 250000 tons/year polyester film expansion project Phase II, and Shengyuan Chemical Fiber Phase II are also progressing smoothly. 2. Highlights of ecological management to practice green development As one of the leading enterprises in China's petrochemical industry, we are well aware of our significant mission of protecting the ecological environment. The Company has always adhered to the concept of green development, regarded environmental protection as the foundation of sustainable development of the Company, and explored low-carbon emission reduction and resource management measures on the basis of environmental protection compliance, so as to minimize the impact on the ecological environment and continuously practice the corporate environmental protection responsibility. In 2022, the Company invested a total of RMB 875 million in environmental protection, achieving a 100% compliance rate for sewage discharge, noise, and environmental training coverage. In addition, the Company has also continuously promoted the innovation and practice of energy conservation and consumption reduction through carbon emission management, energy management, cleaner production, green office and other aspects. 3. Features in public welfare management to promote common prosperity The Company advocates the concept of public welfare, is enthusiastic about public welfare undertakings, and is committed to assisting students and teaching, medical assistance, poverty alleviation and caring for special 9 /215 Full text of 2022 Annual Report groups. It encourages employees to participate in various volunteer service activities, such as blood donation and condolences, so as to carry forward the volunteer spirit and continuously promote the healthy development of public welfare undertakings and communities. In 2022, the Company carried out 193 voluntary activities, with a public welfare donation amount of RMB 19.37 million. This year, in addition to the original public welfare fund expenditures, we launched a new assistance plan for Xinjiang and Tibet, providing medical resources to the local area starting in 2022. 4. Concentrate on capital management to fully safeguard shareholders' rights and interests Adhering to the concept of "respecting investors and rewarding investors", the Company has formulated the "Investor Relations Management System", and has established an investor hotline and "IRM platform" online reply to communicate with investors on a daily basis. In addition, the Company regularly holds performance briefings, and investor reception day activities, receives offline research of reception institutions, participates in large-scale investment strategy meetings of institutions, etc. Through effective and full communication and dialogue, the Company carries out exchanges and interactions with investors in multiple channels, builds a good image of the capital market, and improves the understanding of the capital market of the Company. Furthermore, last year, the Company issued two stock repurchase plans, with a total repurchase amount of RMB 3.978 billion for the year, which is the highest among all A-share listed companies. At the same time, the company successfully completed the 2021 equity distribution and truly returned to the majority of investors. (3) Operation synergy 1. Controlling shareholder Rongsheng Holding ranks 180th among Fortune 500, 59th among the top 500 Chinese enterprises and 10th among China's top 500 private enterprises. Its business involves oil and gas upstream industry and trading, coal, logistics, equipment manufacturing, process engineering technology, real estate, venture capital and other fields; The Rongtong Logistics, a subsidiary of Rongsheng Holding, is a national AAAA-rated logistics enterprise with a mature and stable cooperative operation platform for carriers; Suzhou Shenghui Equipment controlled by Rongsheng Holding specializes in the design, manufacture and sales of pressure vessels, low-temperature equipment, spherical tanks and marine equipment; Shanghai Huanqiu Engineering, a joint-stock subsidiary of Rongsheng Holding, has rich experience in engineering EPC; Many projects invested by Rongsheng Venture Capital have not only achieved good economic benefits, but also promoted the synergy of the industrial chain. There are also a number of other investments of Rongsheng Holding in progress. The above projects have a strong synergy and complementary effect with the business of listed companies. 2. Refining and chemical sector 2.1.ZPC As the largest single refining and chemical integration project in the world, the 40 million tons/year of refining and chemical integration project of ZPC has distinct scale advantages. Currently, it has a production capacity of 11.8 million tons of aromatic hydrocarbons per year and 4.2 million tons of olefins per year. The project configured more chemical products in the corresponding petrochemical products, which not only gets rid of the fluctuation dependence of a single product, but also provides abundant space for the development of the downstream fine chemical industry; ZPC enjoys a high degree of integration and process complexity due to its one-off design and construction; The refined oil, aromatics and olefins that can be flexibly adjusted according to market conditions and the highly adjustable equipment all enhanced the ability of risk resistance; There are four sets of atmospheric and vacuum units for 40 million tons of oil refining, which are suitable for processing crude oil from multiple sources and reducing the risk of crude oil from a single source. At present, ZPC owns the largest slurry bed unit in the world with the highest residue conversion rate, and its aromatics and ethylene units have been rated as advanced units in key areas of Zhejiang Province. 10 /215 Full text of 2022 Annual Report Located in Zhejiang Free Trade Zone, ZPC enjoys various preferential policies in the free trade zone and has continuously obtained the export quota of refined oil; Yushan Island, where it is located, is an uninhabited island. Therefore, it is convenient for development and utilization, and will have little impact on the surrounding society and broad development space in the future; Being close to the consumer market, ZPC enjoys a prominent position advantage as a sea-land hub at the Ningbo-Zhoushan port with convenient access to bulk materials and products, and a significantly low transportation costs. ZPC actively cooperates with domestic and foreign companies and has carried out research and development of petrochemical-related technologies, new materials and new products with the Green Petrochemical Innovation Center established by Tsinghua University, focusing on key research directions such as "carbon dioxide capture and high value-added utilization, Nylon-66 industrial chain technology and VOCs treatment technology"; The Company has established Zhejiang Green Petrochemical Technology Innovation Center with Ningbo Science and Technology Innovation Center of Zhejiang University and Ningbo Institute of Materials of Chinese Academy of Sciences. Centering on the new green petrochemical process, the Center focuses on energy conservation and zero emission, petrochemical industry air pollution prevention, solid waste reduction and resource utilization and efficient separation and clean production. The Center has carried out research and development on key technologies such as carbon footprint assessment technology for petrochemical products, low energy consumption and near zero emission green complete set technology for petrochemical processes, waste gas treatment and purification technology for the petrochemical industry, and reduction and resource utilization of landfill solid waste. ZPC Zheyou Technology Co., Ltd. was jointly established by ZPC and UOP for catalyst R&D and production, and 20,000 tons/year of hydrogenation catalyst has been put into operation; ZPC also established Zhejiang Petroleum Co., Ltd. to explore the sales of refined oil. At present, more than 200 comprehensive energy supply stations have been put into operation by the Company. The C5/C9 resin produced by ZPC's partner, Zhejiang Derong Chemical Co., Ltd., has realized the deep processing of C5/C9 components; Zhejiang Petroleum & Chemical Xinao (Zhoushan) Gas Co., Ltd., a joint-stock subsidiary of ZPC, is contributing to the stability of natural gas supply. ZPC takes advantage of its world-class refining and chemical integration projects with large processing scale, advanced technology, strong adaptability of raw materials, and flexible processing methods, focusing on the development of basic raw materials, synthetic monomers and intermediates required for downstream chemical new materials. Projects such as 3 #downstream, high-energy resin projects and high-end new materials are promoted in an orderly manner, and α olefin, POE and other devices are also under construction, which will lay a solid foundation for the downstream high-end new material sector of the company. 2.2. Zhongjin Petrochemical The Zhongjin Petrochemical project selects a new technical route, partly using fuel oil (cheaper than naphtha) as raw material to produce aromatic hydrocarbon products. While solving the global naphtha supply shortage, the project can greatly save the raw material procurement cost, introduce the concept of "circular economy", and innovatively utilize the by-product hydrogen to process fuel oil into naphtha, which can not only process the fuel oil and naphtha of ZPC, but also can reprocess the products produced by itself to increase the added value. In 2022, Zhongjin Petrochemical continuously strengthened refined management, strengthened overall budget management, strictly controlled costs and expenses, and made use of advanced management tools to go hand in hand in terms of quality improvement, income increase and expenditure reduction, so as to comprehensively improve management level and operation quality. For example, on the premise of ensuring the emission of desulfurization environmental protection data up to standard and the high-load operation of desulfurization system, Zhongjin Petrochemical successfully achieved the transformation from the paid disposal of desulfurization residue using the "magnesium oxide" method to the delivery of desulfurization gypsum using the "limestone gypsum" method, creating economic value. 11 /215 Full text of 2022 Annual Report 2.3. Rongsheng New Materials (Zhoushan) As the expansion area of Zhoushan Green Petrochemical Base, relying on ZPC and Ningbo Zhongjin Petrochemical, it extends the industrial chain downstream and develops fine chemicals and new chemical materials. The company focuses on developing downstream products of the existing industrial chains of Zhongjin Petrochemical and ZPC, as a supplement and extension to Zhongjin and ZPC, to achieve value-added and efficiency increase in raw materials of Zhongjin and ZPC. At present, the preliminary work is progressing in an orderly manner. 2.4. Rongsheng New Materials (Taizhou) The project company has been established, focusing on high-end polyolefins, special rubber and elastomers, engineering plastics, fine chemicals and special chemicals, and cutting-edge new materials to build a world-class new chemical material highland and a high-level open cooperation demonstration zone of RCEP. At present, the preliminary work is progressing in an orderly manner. 3. PTA sector The Company has its own patented PTA production technology. With obvious competitive advantages, the Company has completed the technical transformation of old devices, improved their quality and consumption, and put new devices into operation. During the reporting period, under adverse external conditions, the first-line and second-line devices of Yisheng New Materials have been successfully put into operation. Based on the existing stable business, Hainan Yisheng is actively promoting new projects. Among them, 50,000 tons of food-grade RPET (rPET) were successfully put into operation in December 2021, and another 90,000 tons of production capacity is in progress. Hainan Yisheng will become the largest food-grade rPET supplier in China once all of them are put into operation. The 2.5 million tons/year PTA project and the 1.8 million tons/year polyester bottle chip device are expected to be put into production this year. 4. Polyester sector With the general policy of "safety and environmental protection, quality improvement, cost reduction and benefits increase", the Company focuses on strengthening pandemic prevention and control, implementing hidden danger treatment, boosting process optimization and promoting lean production management. The Company's new projects are also advancing. Yongsheng Technology is continuously expanding the production capacity of high- end film and is going to put 150,000 tons of production lines into operation this year. The 500,000 tons of differentiated fiber project of Shengyuan Phase II, which mainly produces flame-retardant, functional and dye-free fiber products, is also in progress. Unit: RMB Proportion in the Average price Significant changes in Average price in the Main raw materials Procurement mode total purchase in the second settlement method first half of the year amount half of the year Crude oil Quotation purchase 64.84% No significant change 4,955.36 4,772.63 Naphth Quotation purchase 2.19% No significant change 5,845.85 5,355.87 Fuel oil Quotation purchase 3.65% No significant change 4,545.46 3,686.83 PX Quotation purchase 6.91% No significant change 7,241.57 7,568.96 12 /215 2022 年年度报告全文 Production technology of main products Developme Core nt stage of Proprietary Main products technical Product R&D advantages production technology personnel technique Using the patented technology of TS &W company of the United States, the raw materials will be cracked in the high- Several Stage of Introduction temperature cracking furnace tube by steam cracking to generate a low molecular weight hydrocarbon mixture, that is, Ethylene, core technology and pyrolysis gas. The pyrolysis gas containing ethylene, propylene and other products will be quenched, compressed, alkali Propylene technical application innovation washed, dried, hydrogenated, and undergo cold-thermal separation and methanization to produce polymer grade ethylene and personnel polymer grade propylene and other products. Several Stage of Introduction Univation company's Unipol process technology (low-pressure gas-phase production process) can produce high, medium and core FDPE technology and linear low-density polyethylene products. Using ethylene as the main raw material and butene-1 or Hexene-1 as a comonomer, technical application innovation linear low density and some medium and high-density polyethylene granular resins can be produced. personnel Several The HDPE unit adopts the INNOVENES slurry loop polymerization process of INEOS Company, and produces bimodal and Stage of Introduction core unimodal polyethylene products through two loop reactors in series. The reaction should be carried out at medium temperature HDPE technology and technical and pressure. With mild reaction conditions, the proprietary concentration equipment can improve the slurry concentration and application innovation personnel reduce the load of the solvent recovery unit. Several Stage of Introduction The LUPOTECHT tubular reactor technology from LyondellBasell company can switch to produce LDPE homopolymer resin core EVA/LDPE technology and particles of different brands and EVA copolymer resin particles with VA content less than or equal to 28% in one production technical application innovation line. personnel Several LyondellBasell company has developed the Spherizone process based on Spheripol process technology. The Spherizone Stage of Introduction core process based on multizone circulating reactor (MZCR) technology is adopted to divide a reactor into two reaction areas to PE technology and technical control the reaction conditions independently. The gradually growing polymer particles will circulate quickly and repeatedly in application innovation personnel the two reaction areas to realize the "onion-shaped" uniform mixing in the polymer particles. 1) Diphenyl carbonate unit: DPC is produced by using the patented technology of ester exchange between dimethyl carbonate Several and phenol of lummus company in the United States. DPC products are of high quality and suitable for the production of high- Stage of Introduction core quality polycarbonate; 2) Polymerization unit: the patented technology of non-phosgene transesterification and melt PC technology and technical polycondensation of EPC company in German is adopted. Main features: compared with phosgenation, the technology has application innovation personnel lower emission of environmental pollutants, higher product yield, lower monomer residue and larger single line production capacity. Several Stage of Introduction core Bisphenol A (BPA) ion exchange resin process technology uses phenol and acetone as raw materials and catalyzes the BPA technology and technical condensation reaction in an acidic medium to produce BPA. application innovation personnel Several The adsorption and separation unit adopts the latest LD-Parex process of UOP and ADS-50 adsorbent, that is, using toluene as PX Stage of Introduction core desorbent, using simulated moving bed (SMB) technology and supporting adsorption and separation process to produce PX technology and technical products. The xylene fractionation unit adopts the fractionation process matched with LD-Parex to cut qualified raw materials 13 /215 2022 年年度报告全文 application personnel innovation meeting the feed requirements for adsorptive separation and other process units through side line extraction and tower top fractionation, respectively; The Isomerization unit adopts Isomar process technology and I-500 ethylbenzene dealkylation catalyst. The proprietary technology of Zhejiang Zhiying Petrochemical Technology Co., Ltd. is used to produce ABS resin with Several acrylonitrile (AN), butadiene (BD) and styrene (SM) as the main raw materials by emulsion grafting-bulk SAN blending Stage of Introduction core method. The emulsion grafting-bulk SAN blending process is mature, because of the direct use of monomer polymerization to ABS technology and technical produce ABS, the product quality is stable, the variety is wide, the production is flexible, and the product switching is easy. The application innovation personnel emulsion grafting-bulk SAN blending method has the advantages of less investment and low production cost and is easy to realize mass production. It adopts the anion catalytic synthesis process technology, bimetallic cyanide (DMC) catalytic synthesis process technology, Several Stage of Introduction and POP process technology of Innovare Engineering Holding Limited. The first type of product is a polyoxypropylene polyol core Polyether polyol technology and product, which is obtained by copolymerization with propylene oxide and ethylene oxide using glycerol or organic amines as technical application innovation initiator; The other type is polymer polyols, which are obtained by grafting polymerization of acrylonitrile, styrene and other personnel polyols. Solution polymerized The process technology of SSBR and NDBR is the patented technology of ICB company in Germany. The production method Several styrene-butadiene Stage of Introduction of solution polymerized styrene-butadiene rubber (SSBR) is a solution polymerization method, where butadiene and styrene core rubber (SSBR) technology and are polymerized in a mixed solvent of normal hexane and cyclohexane in the presence of a polymerization catalyst NBL; The technical and rare earth application innovation rare earth cis-1,4-polybutadiene rubber (NDBR) is produced by solution polymerization. Butadiene is polymerized in an n- personnel cis-polybutadiene hexane solution in the presence of NdV, ACT and AOC catalysts. rubber (NDBR) Several Leading Introduction The core technology of this product has its own independent intellectual property rights. The Company has participated in the core PTA position in and formulation of the national standards for the energy consumption limit per unit product of this product. The energy technical China innovation consumption of the product performs better than the national advanced level. personnel Maximum output, maximum conversion rate and minimum energy consumption. Increased production and efficiency while controlling energy consumption by tapping the potential of equipment; Improved energy utilization and reduced production Several costs; Eliminated the filter blockage and labor waste, saved the bagging cost, and brought the Company considerable economic Introduction Large-scale core benefits; Using the patented technology of the Company, basic magnesium sulfate whisker, four-needle zinc oxide whisker, Polyester and application technical magnesium salt whisker, β Type silicon nitride whisker, melamine cyanurate, micro-encapsulated Red Phosphorus Retardant, innovation personnel ethylene glycol, etc. are made into flame-retardant and anti-droplet whisker ethylene glycol solution through certain manufacturing process; The solution is added to the slurry preparation tank to produce flame-retardant and anti-droplet polyester through esterification, pre-polycondensation and final polymerization. Several Multi-functional Leading Introduction The core technology of this product adopts the current international advanced high-temperature crystallization cutting and UOP core polyester bottle position in and solid-phase polycondensation process, with a short process, low energy consumption, and domestic leading performance of technical grade chip China innovation comprehensive energy consumption per unit product. personnel Several Introduction Through the independent design and installation of multiple addition points, online adding equipment with various additional Large-scale Fiber core and materials, dynamic and static mixing equipment, oil nozzle, winding machine, etc. on the melt direct spinning line, the existing application technical innovation equipment was optimized to obtain benefits from the differentiated and high-end products of polyester melt direct spinning and 14 /215 2022 年年度报告全文 personnel realize transformation and upgrading. The contradiction between large capacity polyester plants and the production of small batch and multi-agent functional differentiated fibers has been solved. The main products include flame-retardant, antistatic, colored and full extinction functional modified fibers. Several Introduction The technology is independently developed and completed by the Company. It is used to process DTY and FDY in uniform Mass- core Texturing and military green, black and other colors. No dyeing is required after weaving, so the products hardly lose colors in daily use and production technical innovation are mostly used to weave fabrics for special purposes. personnel Several Introduction Multifunctional Mass core By directly sending the polymerized melt to a film drawing production line for film making, a series of processes of chip and polyester film production technical manufacturing, transportation, drying and melting are skipped, and a large amount of cost can be saved. innovation personnel Several Introduction Mass core Anti-hydrolysis, anti-ultraviolet and anti-oxidation additives are used, and proprietary equipment and targeted processes are Backplate film and production technical used to manufacture thin films with weatherability characteristics, which can be applied to solar photovoltaic backplanes. innovation personnel Several Introduction Film grade Mass core By adding composite conductive substances to polyester, the problem of difficult adhesion due to high casting speed on high- and section production technical speed production lines has been solved, making it applicable to high-speed film drawing production lines. innovation personnel Several Introduction By solving the problem of dispersion of micron-sized particles, the silica particles are added into a reaction kettle in the High silicon Mass core and polymerization process, so that the master batch with high silica content is prepared, and the master batch can be widely masterbatch production technical innovation applied to the production of polyester films. personnel 15 /215 Full text of 2022 Annual Report Production capacity of main products Main products Design capacity Capacity utilization PX 1060 100% Pure benzene 310 100% M-xylene 20 100% PTA 2200 100% PIA 30 100% MEG 240 100% POY 46 100% FDY 54 100% DTY 42 100% Section 25 100% Flakes 270 100% Ethylene 420 100% EO 45 100% Propylene 330 100% Styrene 240 100% PP 180 100% LLDPE 90 100% Phenol 80 100% Butadiene 60 100% HDPE 60 100% Acrylonitrile 52 100% PC 52 100% Acetone 50 100% Bisphenol A 48 100% Ethylene oxide 45 100% Thin film 43 100% ABS 40 100% Methanol 40 100% LDPE 40 100% EVA 30 100% PO 27 100% DMC 20 100% MMA 20 100% Types of products in major chemical parks Major chemical parks Types of products Zhoushan Green Petrochemical Base Products in the petrochemical industrial chain Ningbo Petrochemical Economic&Technological Development Zone Products in the petrochemical industrial chain DaGuShan Chemical Industrial Park at Jinpu New Area, Dalian Products in the petrochemical industrial chain EIA approvals being applied for or newly obtained during the reporting period 16 /215 Full text of 2022 Annual Report Project EIA approval Chemical waste liquid incineration device for the 40 million tons/year integrated refining- ZHDJS [2022] No. 3 chemical integration project Newly added 1.4 million tons/year ethylene and downstream chemical plant (product structure ZHDJS [2022] No. 11 optimization of Phase II project) project Heavy metal ash recovery project by oil residue gasification & filter cake incineration ZHDJS [2022] No. 2 DMC device sodium methoxide preparation unit for the 40 million tons/year integrated refining- ZHDJS [2022] No. 14 chemical integration project Clean utilization project of refining and chemical by-products ZHDJS [2022] No. 15 110kV Substation Project of Rongsheng New Materials (Zhoushan) Co., Ltd. ZHDJS [2022] No. 9 DHPZZ [2022] No. 000018 Expansion project of the multifunctional polyester chip with an annual output of 500,000 tons (April 1, 2022) Relevant approvals, permits, qualifications, and validity terms NO. Unit approved Qualification / license Approval department Validity term Zhejiang Provincial National Industrial Product 1 ZPC Administration for Market December 30, 2025 Manufacture Licensing Certificate Regulation Registration Certificate for Zhejiang Provincial Registration 2 ZPC June 14, 2023 Hazardous Chemicals Center for Chemicals Zhejiang Provincial Emergency 3 ZPC Safe Production License December 27, 2023 Management Department Zhoushan Ecology and 4 ZPC Pollutant Discharge Permit July 18, 2024 Environment Bureau Zhoushan Shipping and Port 5 ZPC License for Port Operation October 20, 2023 Administration Yushan Zhoushan Ecology and 6 Pollutant Discharge Permit April 2, 2024 Petrochemical Environment Bureau Zhejiang Provincial Zhongjin National Industrial Product 7 Administration for Market February 11, 2023 Petrochemical Manufacture Licensing Certificate Regulation Zhongjin Zhejiang Provincial Emergency 8 Safe Production License June 4, 2023 Petrochemical Management Department Registration Center for Zhongjin Registration Certificate for 9 Chemicals of Emergency October 13, 2025 Petrochemical Hazardous Chemicals Management Department Zhongjin Zhenhai Branch of Ningbo 10 Pollutant Discharge Permit December 31, 2025 Petrochemical Ecology and Environment Bureau Niluoshan New Zhenhai Branch of Ningbo 11 Pollutant Discharge Permit February 9, 2027 Energy Ecology and Environment Bureau Rongsheng Safety Production Standardization Hangzhou Municipal Emergency 12 April 2023 Petrochemical Certificate Management Department Rongsheng Hangzhou Municipal Emergency 13 Pollutant Discharge Permit November 5, 2026 Petrochemical Management Department 14 Shengyuan Chemical Pollutant Discharge Permit Hangzhou Municipal Emergency November 5, 2026 17 /215 Full text of 2022 Annual Report Fiber Management Department Zhejiang Provincial Yongsheng National Industrial Product 15 Administration for Market August 11, 2026 Technology Manufacture Licensing Certificate Regulation Yongsheng Shaoxing Ecology and 16 Pollutant Discharge Permit August 27, 2023 Technology Environment Bureau Liaoning Provincial Emergency 17 Yisheng Dahua Safe Production License March 28, 2025 Management Department License for Port Operation of the Dalian Traffic and Transportation 18 Yisheng Dahua July 29, 2022 People's Republic of China Bureau Registration Certificate for Liaoning Provincial Work Safety 19 Yisheng Dahua November 16, 2023 Hazardous Chemicals Service Center Dalian Ecology and Environment 20 Yisheng Dahua Pollutant Discharge Permit October 13, 2023 Bureau Engaged in oil processing, oil trade industry The Company mainly import crude oil as raw materials from stable and reliable suppliers abroad. At present, the Company's import volume of crude oil is about 40 million tons/year, and its products are mainly sold in the domestic market. Thanks to the stable national tax policy, the Company's production and sales are also stable and sustainable. Each production base of the Company is adjacent to high-quality ports, connected with canals, and equipped with complete wharf facilities. The total storage capacity of Mamu crude oil depot and Yushan Island crude oil depot has reached 4.6 million mwhich is the largest storage capacity of domestic refining and chemical facilities. As the most concentrated resource allocation base for oil and gas enterprises in China, Zhejiang free Trade Zone has an oil depot capacity of more than 30 million m including Huangzeshan Island, Cezi Island and Waidiao Island. Most of the oil pipeline networks are interconnected, making local transportation available. III Analysis of Core Competitiveness As one of the leading enterprises in the petrochemical industry with leading comprehensive strength in China, the Company's core competitiveness is mainly reflected in the following aspects: 1. Complete industrial synergistic advantage After years of development and improvement, the Company has seized the opportunity of industrial adjustment, achieved rapid growth, and formed the development strategy of "from a drop of oil to everything in the world". Both the extension of the industrial chain and the coordinating upstream and downstream sectors are helpful for the Company to effectively reduce business costs. While ensuring the supply of raw materials, they can also ensure the reliability and stability of product quality, and also improve the Company's sustainable profitability and risk resistance. The interconnection between Zhoushan Green Petrochemical Base and Ningbo Petrochemical Base can realize the coordinated development of Ningbo and Zhoushan bases. Pipeline transportation has greatly reduced the risk and cost of water and land transportation. A large number of light hydrocarbon raw materials produced by Ningbo Petrochemical Base are transported to Zhoushan Green Petrochemical Base through pipelines, which can be used as high-quality ethylene raw materials. The surplus oil of Zhoushan Green Petrochemical Base can also be transported to Ningbo Petrochemical Base as high-quality raw material for the production of aromatics. The construction of the ZPC Project has supporting facilities that can meet the supply and demand of crude oil in the two phases of the project. The total storage capacity of Mamu crude oil depot and Yushan Island crude 18 /215 Full text of 2022 Annual Report oil depot has reached 4.6 million m which is the largest storage capacity among domestic refining and chemical facilities. As the most concentrated resource allocation base for oil and gas enterprises in China, the Zhejiang Free Trade Zone has an oil depot capacity of more than 30 million m including Huangzeshan Island, Cezi Island, and Waidiao Island. Most of the oil pipeline networks are interconnected, making local transportation available. 2. Remarkable location advantage The Company's production bases are located along the eastern coastline of China, including the "Circum- Bohai Sea Economic Zone" in Dalian City, Liaoning Province; the "Yangtze River Delta Economic Circle" in Ningbo City, Zhejiang Province; and the "Maritime Silk Road" in Haikou City, Hainan Province. Each production base of the Company is adjacent to high-quality ports, connected with canals and equipped with complete wharf facilities. The main raw materials and other auxiliary raw materials required for production can be unloaded and stored at the chemical material wharf built or rented by the Company, which has provided convenient transportation of bulk raw materials and inventory adjustment. The ZPC Project is located in the major consumption area of oil and chemical products, consuming 40% of domestic petrochemical and chemical products, and the area's production capacity of plastics and chemical fiber accounts for 90% of the country. Refined oil has many sales channels and enjoys strong policy support and obvious competitive advantages. ZPC took the lead in other private enterprises and cooperated with Zhejiang Provincial Energy Group Company to establish Zhejiang Petroleum, taking the lead in the layout of the refined oil retail business. ZPC plans to deploy 700 gas stations in Zhejiang Province. At present, more than 200 gas stations have been put into operation. The Ministry of Commerce officially approved granting ZPC the export qualification of non-state-owned trade refined oil. As the first private refining and petrochemical enterprise to obtain export permission, ZPC took the lead in opening sales channels in Southeast Asia. In the face of the excess supply of domestic refined oil, this export permission given to ZPC has become more valuable. 3. Excellent strategic layout advantages The management of the Company has a keen sense of investment, accurate timing for project operation and excellent investment and financing capacity. The Company started its business in the polyester chemical fiber sector and experienced many years of development. With the full-scale operation of the 40 million tons/year refining and chemical integration project of its subsidiary in early 2022, ZPC has become the largest single refinery in the world. With the lowest product oil yield and the largest PX production capacity, the project has become the largest PX production base in the world. The project continues to maximize the production and recover light components as raw materials for the ethylene cracking unit, and has made a one-time differentiated layout of downstream supporting chemical units. Due to the mutual provision of materials and main devices as well as the interconnected utilities, the maintenance of a single device does not affect the production load of the whole unit, and thus can achieve the goal of maintenance at the staggered time and long-term continuous operation of the plant. The advanced heavy oil processing technology adopted by the Company has stronger adaptability to raw materials and a higher conversion rate of reaction, taking the lead in terms of process, scale, and supporting facilities. Relying on the 40 million tons/year refining and chemical integration project of ZPC, the Company has accelerated the layout of downstream new chemical materials, aimed at the field of new energy and high-end materials, and has deployed a number of new energy and new material products such as EVA, DMC, PC and ABS, continuously enriching its product chain. With the steady progress of new projects, the Company's production capacity of new energy materials, renewable plastics, special synthetic materials, and high-end synthetic materials will be expanded in an orderly manner, and the transformation of new materials will be gradually accelerated. 4. Strong research and development and innovation advantages We uphold a technological research and development pattern driven by both independent innovation and cooperation. We have established many world-class research and development platforms, including a high-tech 19 /215 Full text of 2022 Annual Report research and development center, a workstation for academicians and experts, an enterprise technology center, and a post-doctoral science and research workstation. Moreover, we engage in active technology exchanges and discussions and promote industry-university-research collaboration to acquire resources from universities, the community, and the Company. With all sectors of society, we jointly promote our research capabilities and technological advancement and together create an innovation ecosystem that is open, healthy, and cooperative, where everyone can benefit. In recent years, the Company has continuously promoted scientific research cooperation with domestic and foreign countries and increased its research and development investment year by year to maintain a leading level in the industry. The Company's main manufacturing subsidiaries are all national high-tech enterprises with strong research and development strength and rich process operation experience accumulated during long-term production management. The Company has selected a new technical route for Zhongjin's petrochemical project, using fuel oil (cheaper than naphtha) to produce some aromatic products. In doing so, the Company has not only eased the shortage of global naphtha supply but also greatly saved raw material procurement costs by introducing the concept of "circular economy". Hydrogen, the by-product, was used to process fuel oil into naphtha, laying the foundation for the promotion of the ZPC Project. By building projects with PTA patented technology, the Company has effectively reduced the investment cost and operation cost per unit capacity, enhanced the competitiveness of products, and accumulated rich experience in the domestic fabrication of complete sets of technology and equipment. The Company summarized the successful application of large-scale melt direct spinning polyester and spinning technology in the early projects for further development and improvement in the later projects. 5. Rich human resource advantages The Company's core management team has rich professional experience and keen insight. Made up of efficient doers, the team has a deep understanding of the petrochemical and chemical fiber industries and rich experience in development strategy, new business planning, resource integration, and talent training. Focusing on the construction of corporate culture, the Company has formed a good working atmosphere and strong corporate cohesion. The Company has also trained a group of stable core management, research and development, and technical talents through internal training and introduction. The Company attaches importance to the cultivation of on-the-job staff. Based on reality and comprehensive planning, the Company is constantly broadening the staff selection platform and formulating an effective incentive mechanism. To maintain the practical and effective work of the staff, the Company has improved the benefits of employees, optimized the professional title assessment system, and clarified the promotion standards and incentives. In addition, the Company combined the employee examination with performance evaluation and replaced some evaluations with competition to dynamically evaluate employees' comprehensive quality and form a healthy competition of competing through learning and competing for first place. Following the principle of "different measures for different talents and making good use of the strengths of talents", every employee will have the opportunity to exercise their abilities. 6. Efficient operation and management advantages The Company adheres to system construction, integrates digitization, intelligence, standardization, process, and regulation into operations; actively strengthens IT construction; comprehensively integrates business links such as sourcing, production, inventory, and sales; and constantly improves the rapid response ability. The Company has established a complete set of effective management systems in combination with actual situations, defined post responsibilities and work flow, and effectively reduced the operation costs through fine management. Through years of efforts, the Company's information construction, performance appraisal, credit management and other systems are at the leading level in the industry. At the same time, the Company has further improved its cohesiveness and influence through brand and cultural construction and won honors. The company has won the "Top 10 Most Valuable Brands in Global Chemical Industry in 2022","The 27th among Top 50 Global Chemical 20 /215 Full text of 2022 Annual Report Enterprises in 2022","Billion Dollar Club of Global Chemical Companies among Top 100 Global Chemical Enterprises in the World", "Top 100 Comprehensive Health Index of China Listed Companies in 2021", "Top 10 List of Sales Revenue of Petroleum and Chemical Enterprises in 2022", "Advanced Standardization List in 2021", "Top 100 Value Listed Companies on Main Board", "Outstanding Management Team of Listed Companies in China", "Best Practice Award of Directors of Listed Companies in 2022 ", "2022 Top 100 Enterprises in Zhejiang Province, No.1 in Top 100 Manufacturing Enterprises in Zhejiang Province", " 2022 Top 100 Private Enterprises in Zhejiang Province" and other honors. IV. Analysis of Main Business 1. Overview Based on the development strategy and business plan formulated at the beginning of the year, the Company adheres to promoting project construction and production business simultaneously, and pays attention to the joint improvement of industrial expansion and internal control. Driven by the sound business climate in China, the Company seized opportunities and overcame difficulties through the joint efforts of all cadres and employees, increasing all indicators to a new level. In 2022, the Company achieved operating revenue of RMB 289.095 billion, a year-on-year increase of 57.91%; The Company's total assets in 2022 were RMB 362.587 billion, a year- on-year increase of 7.20%. On the whole, despite the uncertain economic situation, the Company has not only effectively guaranteed normal and orderly business operation, but also fully completed the construction of major projects, continued to maintain a strong development momentum, and successfully entered the ranks of the world's leading enterprises. 2. Revenue and cost (1) Composition of operating revenue Unit: RMB 2022 2021 Year-on-year Proportion in Proportion in increase Amount Amount (decrease) operating income operating income Total operating 289,094,841,612.76 100% 183,074,930,286.51 100% 57.91% income By industry Petrochemical 268,236,787,548.52 92.79% 147,552,390,897.55 80.60% 81.79% Industry Polyester chemical 14,641,039,125.46 5.06% 14,303,652,901.29 7.81% 2.36% fiber industry Trade and others 6,217,014,938.78 2.15% 21,218,886,487.67 11.59% -70.70% By product Oil refining products 103,841,990,910.56 35.92% 52,587,161,375.41 28.72% 97.47% Chemical products 113,898,786,080.29 39.40% 72,023,079,213.02 39.34% 58.14% PTA 50,496,010,557.67 17.47% 22,942,150,309.12 12.53% 120.10% Polyester chemical 14,641,039,125.46 5.06% 14,303,652,901.29 7.81% 2.36% fiber film Trade and others 6,217,014,938.78 2.15% 21,218,886,487.67 11.59% -70.70% 21 /215 Full text of 2022 Annual Report By region China 239,055,001,192.12 82.69% 151,014,002,117.52 82.49% 58.30% Overseas 50,039,840,420.64 17.31% 32,060,928,168.99 17.51% 56.08% (2) Industry, product, region and sales mode accounting for more than 10% of the Company's operating revenue or operating profit The Company is required to comply with the disclosure requirements for the chemical industry as specified in the Self-Regulatory Guidelines No. 3 for Listed Companies of Shenzhen Stock Exchange - Industry Information Disclosure. Unit: RMB Year-on-year Year-on-year Year-on-year Gross increase increase Operating increase Operating cost profit (decrease) in (decrease) in revenue (decrease) in margin operating gross profit operating cost revenue margin By industry Petrochemical 268,236,787,548.52 238,009,369,791.46 11.27% 81.79% 136.53% -20.53% Industry Polyester chemical fiber 14,641,039,125.46 14,168,474,148.53 3.23% 2.36% 7.60% -4.72% industry Trade and 6,217,014,938.78 5,663,310,641.28 8.91% -70.70% -73.40% 9.26% others By product Oil refining 103,841,990,910.56 84,981,949,000.87 18.16% 97.47% 159.26% -19.51% products Chemical 113,898,786,080.29 102,078,088,582.19 10.38% 58.14% 125.90% -26.88% products PTA 50,496,010,557.67 50,949,332,208.40 -0.90% 120.10% 124.84% -2.13% Polyester chemical fiber 14,641,039,125.46 14,168,474,148.53 3.23% 2.36% 7.60% -4.72% film Trade and 6,217,014,938.78 5,663,310,641.28 8.91% -70.70% -73.40% 9.26% others By region China 239,055,001,192.12 208,576,277,718.40 12.75% 58.30% 101.21% -18.61% Overseas 50,039,840,420.64 49,264,876,862.88 1.55% 56.08% 56.77% -0.43% (3) Whether revenue from physical sales is higher than service revenue Year-on-year Industry Item Unit 2022 2021 increase (decrease) Sales quantity 10,000 tons 4,112.26 2,860.36 43.27% Petrochemical Production quantity 10,000 tons 4,823.10 3,477.02 38.71% Industry Inventory 10,000 tons 153.58 106.73 43.90% 22 /215 Full text of 2022 Annual Report Sales quantity 10,000 tons 198.56 215.57 -7.89% Polyester chemical Production quantity 10,000 tons 336.40 366.54 -8.22% fiber industry Inventory 10,000 tons 11.95 10.81 10.46% Description of reasons for relevant data increasing/decreasing by more than 30% year-on-year During the reporting period, the output, sales volume and inventory of petrochemical industry products increased significantly as compared with the same period of last year, which was mainly due to the full operation of Phase II of the subsidiary ZPC. (4) Performance of major sales and procurement contracts signed by the company as of the current reporting period □ Applicable Not applicable (4) Composition of operating costs Unit: RMB 2022 2021 Year-on-year Industry Item Proportion Proportion in increase Amount in operating Amount operating (decrease) income income Petrochemical Raw material 219,310,111,251.40 92.14% 92,247,604,403.36 91.67% 0.47% Industry Petrochemical Labor wage 1,726,845,598.87 0.73% 602,707,237.63 0.60% 0.13% Industry Petrochemical Depreciation 8,207,898,392.30 3.45% 3,919,322,472.13 3.89% -0.45% Industry Petrochemical Energy 7,730,464,344.88 3.25% 3,177,807,411.12 3.16% 0.09% Industry Petrochemical Other 1,034,050,204.02 0.43% 678,802,675.26 0.67% -0.24% Industry Total 238,009,369,791.46 100.00% 100,626,244,199.50 100.00% 0.00% Polyester chemical fiber Raw material 12,756,545,578.83 90.03% 11,585,305,088.53 87.98% 2.05% industry Polyester chemical fiber Labor wage 270,512,439.97 1.91% 234,973,116.82 1.78% 0.12% industry Polyester chemical fiber Depreciation 199,686,441.04 1.41% 222,806,738.04 1.69% -0.28% industry Polyester chemical fiber Energy 719,003,959.71 5.07% 865,117,566.48 6.57% -1.50% industry Polyester chemical fiber Other 222,725,728.97 1.57% 259,267,236.97 1.97% -0.40% industry Total 14,168,474,148.53 100.00% 13,167,469,746.84 100.00% 0.00% 23 /215 Full text of 2022 Annual Report Unit: RMB 2022 2021 Year-on- Proportion in Proportion in year Industry Item Amount operating Amount operating increase income income (decrease) Refinery Raw 77,785,713,249.72 91.53% 29,807,341,595.29 90.94% 0.60% products material Refinery Labor wage 754,650,595.88 0.89% 238,952,822.71 0.73% 0.16% products Refinery Depreciation 3,310,628,382.72 3.90% 1,410,199,350.79 4.30% -0.41% products Refinery Energy 2,934,219,424.57 3.45% 1,152,553,303.17 3.52% -0.06% products Refinery Other 196,737,347.99 0.23% 169,335,570.24 0.52% -0.29% products Total 84,981,949,000.88 100.00% 32,778,382,642.21 100.00% 0.00% Chemical Raw 93,512,854,749.88 91.61% 41,014,690,143.92 90.77% 0.84% products material Chemical Labor wage 908,477,399.74 0.89% 329,316,743.71 0.73% 0.16% products Chemical Depreciation 3,980,431,150.22 3.90% 1,941,095,293.63 4.30% -0.40% products Chemical Energy 3,457,548,082.96 3.39% 1,643,880,872.55 3.64% -0.25% products Chemical Other 218,777,199.39 0.21% 258,616,646.10 0.57% -0.36% products Total 102,078,088,582.19 100.00% 45,187,599,699.90 100.00% 0.00% Raw PTA 48,011,543,251.81 94.23% 21,425,572,664.16 94.55% -0.32% material PTA Labor wage 63,717,603.24 0.13% 34,437,671.21 0.15% -0.03% PTA Depreciation 916,838,859.36 1.80% 568,027,827.70 2.51% -0.71% PTA Energy 1,338,696,837.36 2.63% 381,373,235.40 1.68% 0.94% PTA Other 618,535,656.64 1.21% 250,850,458.92 1.11% 0.11% Total 50,949,332,208.40 100.00% 22,660,261,857.39 100.00% 0.00% Raw PET Film 12,756,545,578.83 90.03% 11,585,305,088.53 87.98% 2.05% material PET Film Labor wage 270,512,439.97 1.91% 234,973,116.82 1.78% 0.12% PET Film Depreciation 199,686,441.04 1.41% 222,806,738.04 1.69% -0.28% PET Film Energy 719,003,959.71 5.07% 865,117,566.48 6.57% -1.50% PET Film Other 222,725,728.97 1.57% 259,267,236.97 1.97% -0.40% Total 14,168,474,148.53 100.00% 13,167,469,746.84 100.00% 0.00% (6) Whether the scope of consolidation has changed during the reporting period 1. Increase in consolidation scope Company name Acquisition method Date of equity acquisition 24 /215 Full text of 2022 Annual Report Ningbo Rongxincheng Trading Co., Ltd. New establishment October 9, 2022 Yisheng New Materials Trading Co., Ltd. New establishment October 22, 2021 Zhoushan ZPC Sales Co., Ltd. New establishment July 15, 2022 ZPC (Zhejiang Free Trade Zone) Green New establishment January 6, 2022 Petrochemical Research Institute Co., Ltd. Rongsheng New Materials (Zhoushan) Co., Ltd. New establishment January 28, 2022 Rongsheng New Materials (Taizhou) Co., Ltd. New establishment May 7, 2022 2. Decrease in consolidation scope Company name Acquisition method Date of disposal Zhejiang FreeTrade Zone Rongxin Trade Co., Ltd. Cancellation April 8, 2022 Rongxiang (Shanghai) Chemical Co., Ltd. Cancellation February 8, 2022 [Note] Yisheng New Materials Trading Co., Ltd. was established on October 22, 2021, and the account was set up for auditing in 2022. (7) Significant changes or adjustments to the Company's business, products or services during the reporting period □ Applicable Not applicable (8)Major sales customers and major suppliers Major sales customers Total sales amount of the top five customers (RMB) 49,709,169,270.38 Proportion of total sales amount of the top five customers in 17.19% total annual sales Proportion of related party sales in total annual sales among 5.64% the top five customers Top 5 customers of the Company Proportion in total annual NO. Customer Sales amount (RMB) sales 1 Customer 1 16,302,759,633.27 5.64% 2 Customer 2 10,491,463,720.47 3.63% 3 Customer 3 8,172,119,203.20 2.83% 4 Customer 4 7,576,694,616.67 2.62% 5 Customer 5 7,166,132,096.78 2.48% Total -- 49,709,169,270.38 17.19% Major suppliers Total purchase amount of the top five suppliers (RMB) 125,559,381,162.81 Proportion of total purchase amount of the top five suppliers 42.80% in total annual purchase amount Proportion of related party purchase amount in total annual 0.00% purchase amount of the top five suppliers Top 5 suppliers of the Company 25 /215 Full text of 2022 Annual Report Proportion in total annual NO. Suppliers Purchase amount (RMB) purchase amount 1 Supplier 1 54,615,731,386.47 18.62% 2 Supplier 2 31,567,495,254.91 10.76% 3 Supplier 3 14,527,808,482.31 4.95% 4 Supplier 4 12,448,971,400.00 4.24% 5 Supplier 5 12,399,374,639.11 4.23% Total -- 125,559,381,162.81 42.80% 3. Expenses Unit: RMB Year-on-year 2022 2021 increase Description of major changes (decrease) Marketing expenses 175,450,628.16 154,972,404.33 13.21% Administrative 815,233,609.10 682,723,375.14 19.41% expenses Mainly due to the increase in exchange losses of the Financial expenses 6,030,509,548.75 2,898,351,176.59 108.07% Company and its subsidiary ZPC in the current period. R&D expenses 4,367,112,486.97 3,915,264,380.48 11.54% 26 /215 Full text of 2022 Annual Report 4. R&D investment Name of main Project Expected impact on the company's future Project purpose Objectives to be achieved R&D project progress development (1) Improve the rigidity and strength of the pipeline It is of great significance to form a Analysis and support system and the frame structure where the systematic and standardized technical treatment of To prevent the impact of the operating medium pipeline is located, and reduce resonance and vibration scheme and management method for the Concluded transmission. pipeline vibration on the pipeline analysis, prevention and treatment of in the refinery unit (2) By analyzing the inducement of vibration, adopt vibration causes and problems for the safe corresponding vibration reduction facilities. and long-term operation of the device. Energy saving and emission reduction: about 5t/h of To ensure the effective recovery of waste heat exhaust steam from deaerator is recovered every hour, from the deaerator and boiler blowdown in and about 6t/h of hot water is discharged continuously. Phase I of the power center as well as the Calculated by standard coal, about 20,000 tons of efficient and energy-saving operation of the standard coal can be saved every year. The process has power center, waste heat recovery device is obvious effects of energy saving and emission Research on Waste added to recover and utilize waste heat of reduction, and fully embodies the concept of clean Heat Utilization It can further improve the comprehensive exhaust steam of boiler timing & continuous Concluded production. Technology of technical level of the device. blowdown and deaerator and surplus hot water Power Center Stable and long-term operation of the system: the of aromatic hydrocarbon, so as to realize 100% recovery of exhaust steam of deaerator and system can realize DCS automatic control, with stable more than 90% heat recovery of boiler timing & and reliable operation. After being put into operation, it continuous discharge and aromatic hot water, can effectively improve the phenomenon of steam and reduce energy loss. exhaust and steam emission of the device and greatly improve the image of the device area. Improve the economic benefit of ethylene Research on cracking unit; The calibration method and Calibration and (1) A cracking gas sampling device for ethylene To guide the cracking furnace to operate under the optimization method of the ethylene Optimized cracking furnace the best operating conditions, improve the yield cracking furnace can be further applied to Processing Plan of Concluded of target products, and then improve the (2) Calibration and optimization method of ethylene the ZPC Phase II 2# ethylene and 3# 1.4 million economic benefits of ethylene plants. cracking furnace ethylene devices, so as to obviously tons/year Ethylene improve the economic benefit of the Cracking Furnace ethylene devices. Research and Countermeasures To solve the problem of coking and carbon deposition on the Problem of To solve the problem of temperature rise and of the bearing bush of the compressor, eliminate the It can further improve the comprehensive Lubricating Paint significant temperature fluctuations in bearing Concluded hidden trouble of abnormal fluctuation and rise of the technical level of the device. Film in Large shells temperature of the bearing bush of the compressor, and Centrifugal realize the long-term safe operation of the equipment. Compressor Units Implementation To efficiently and comprehensively utilize the Concluded The operation consumption of three gasifiers in Zone II To ensure no increase in carbon emissions, 27 /215 Full text of 2022 Annual Report and application of by-product petroleum coke and solve the of Series II for coal coke gasification is 860,000 build a supporting carbon dioxide recovery petroleum coke dilemma of no raw coal in the second stage tons/year of petroleum coke, and the effective gas unit, and produce 500,000 tons/year of food- gasification gasification of coal coke gasification output of a single furnace (CO+H2) is 170,000 Nm3/h. grade liquid CO2 (1) Compared with other additives, the water separation rate of the water-coke slurry is reduced by Research and 20%; (2) Enhance stability and maintain no hard To provide reliable raw materials for the development of To solve the unfavorable factors such as high precipitation for 24 hours: gasification transformation of the company's additives for water separation rate, poor stability and easy Concluded by-product clean utilization project and petroleum coke layering of slurry after petroleum coke pulping (3) Reduce the amount of water coke slurry additives increase the company's by-product benefits. slurry by 10%; (4) It has been applied in the ZPC gasification unit of Zhejiang and has achieved significant results. C3 and C4 are always mixed in the cracking furnace of the ethylene plant, so it is difficult for the cracking When there is an excess of propane raw Study on cracking To enable the cracking furnace process propane furnace to reach the optimal cracking depth. After the materials, a single cracking furnace can be propane or LPG material separately, find the optimal cracking Concluded cracking furnace cracks propane or LPG alone, C3 and used to process propane raw materials, separately in depth, improve the yield of ethylene and C4 can be cracked separately, which is convenient for improving the conversion rate of propane cracking furnace propylene, and obtain good economic benefits. adjusting the cracking depth and improving the and the yield of ethylene and propylene. cracking income. By adjusting the combustion state of the By researching the influencing factors of the cracking furnace in a timely manner, and thermal efficiency of the cracking furnace, Study on studying the influencing factors of the thermal To further optimize the thermal efficiency of the the project shall tackle key problems one by improving thermal efficiency of the cracking furnace, the project Concluded cracking furnace, and increase the average thermal one, so as to improve the thermal efficiency efficiency of shall tackle key problems one by one, so as to efficiency of the cracking furnace by 0.5% of the cracking furnace, reduce fuel cracking furnace improve the thermal efficiency of the cracking consumption, and create good economic furnace, reduce fuel consumption, and create benefits. good economic benefits. To establish the R&D and localization project of Study on treatment (1) Energy-saving and environment-friendly burner of energy-saving and environmentally-friendly The development and localization of scheme of domestic incineration device burners for the incineration unit of the Drainage energy-saving and environment-friendly chemical waste Department of Public Works Division, and to Concluded (2) One-key intelligent control system for burners of burners for incinerators can promote the liquid in refining solve the problems of high procurement cost, incineration unit upgrading and localization of relevant and chemical delayed after-sales service, long maintenance (3) Form a technical research report heating and combustion equipment in ZPC. integration project period and design defects of imported burners Development of To deeply desulfurize the dry gas and liquefied Deep gas, reduce the temperature of the exhaust gas Save energy, reduce emissions and enhance Desulfurization Ongoing Total sulfur removal of purified dry gas to 5mg/m of the heating furnace and improve the thermal the competitiveness of enterprises Technology for efficiency of the heating furnace. Light Hydrocarbon R&D of 2420D To develop and produce shrink film material Concluded To form a complete solution for mass production of Shrink film has a wide range of uses in the 28 /215 Full text of 2022 Annual Report special material for 2420D, increase product diversification, 2420D. field of heavy packaging and has good shrink film in 1# improve market awareness, and enhance the economic benefits. LDPE plant marginal efficiency of the device by the high value-added LDPE products. Research and Development of Special Material Through groping for the process parameters, the To form a complete set of technology for stable V6110S for To enhance the competitiveness of product meeting the performance requirements Concluded production of V6110S, and realize stable, excellent and Photovoltaic enterprises of photovoltaic film was produced. high yield; Adhesive Film of 1#LDPE-EVA Device 3# PP Plant The EP300H was successfully developed, mass EP300H New To develop high-impact EP300H polypropylene To increase the market competitiveness of Concluded production was achieved, and marginal efficiency was Product resin special material with higher added value ZPC products increased. Development Development of a New Type of To develop new adsorption separation processes Use a toluene desorption agent for adsorption and Save energy, reduce emissions and enhance Adsorption and Ongoing using light desorption agents. separation. the competitiveness of enterprises Separation Technology Cause Analysis of Corrosion Leakage of Non- To prolong the long-term stable operation of hydrogenation To reduce corrosion in non-hydrogenation stripping To reduce corrosion in non-hydrogenation The program the device, and reduce the hidden dangers of Acid Water Steam acid steam extraction system and reflux system To stripping acid steam extraction system and is being personnel poisoning and environmental Extraction Device realize the stable operation of that device for a long reflux system demonstrated pollution caused by leakage of the system Air Cooler and period due to corrosion. Development of New Corrosion Resistant Materials Enable ZPC Phase I and Phase II air separation Technical Research circulating water to adjust according to the on Preventing operation of the air separation unit, ensuring that the outlet air temperature of the air cooling Ensure that the carbon dioxide content in Carbon Dioxide Install a coil-type heat exchanger in the circulating tower of the pre-cooling system of the Phase I the air at the outlet of the adsorber does not from Exceeding water tank to prevent corrosion of the heat exchanger and Phase II air separation unit is less than Concluded exceed or slightly exceed the standard, and Standard and by circulating water and achieve adjustable circulating 10℃, maximizing the adsorption capacity of the ensure the stable operation of the air Ensuring Safe water temperature. molecular sieve adsorbent in the purification separation device. Operation of Air Separation System system, reducing the impact of excessive carbon dioxide in the environment on the operation of the air separation unit, and achieving stable 29 /215 Full text of 2022 Annual Report operation of the air separation unit. Research on Through quantitative analysis of the model, Optimization Plan propose an optimization plan for energy-saving Full process model of key units in naphtha processing It can further improve the comprehensive for Production of Concluded optimization with no investment and less device technical level of the device. Naphth Processing investment. Unit Through the optimization research of the delayed The closed decoking system of 200,000 coking closed decoking system, a complete set of high- tons/year delayed coking realizes the Complete the optimization design and reliability large-scale delayed coking closed decoking intelligent closed operation of petroleum Study on the construction of the 3.2 million tons/year delayed system technology is formed, and the closed operation coke from decoking, transportation, storage Optimization of coking closed decoking system, eliminate of the decoking, transportation, storage and loading and loading, fundamentally eliminates the Closed Decoking operational bottlenecks, and achieve 110% load Ongoing processes of the 3.2 million tons/year delayed coking pollution of water vapor, malodorous gas System for production of the device and long-term unit is realized, the coke powder is eliminated, and the and coke powder, and realizes the clean Delayed Coking operation of the intelligent closed decoking oil gas generated in the decoking process is recovered production of delayed coking unit. It system. in a centralized manner to reduce pollution. Minimize provides a unit example for the sustainable labor intensity and fundamentally improve the image development of delayed coking units. of heavy pollution units in coking units. Development of Waste Heat By using forced ventilation, the intake air can Recovery be evenly distributed, and corrosion inhibitors The exhaust gas temperature reaches 85±5℃, and the Save energy, reduce emissions and enhance Technology for can reduce the sulfur content in fuel gas, reduce Ongoing thermal efficiency of the heating furnace is the competitiveness of enterprises Super-large environmental pollution, and improve the ≥95%±0.5% Chemical Process combustion efficiency of fuel gas. Furnace Development of Develop high value-added pipe material 23050, New Product Develop the production scheme of high-density To increase the market competitiveness of enrich the device brand, and improve economic Concluded 23050 of 2# HDPE polyethylene 23050. ZPC products efficiency. Device Technical Development of C3-C6 Recovery Recover C3-C6 components in the non- Realize the recovery and utilization of heavy Improve the added value of the product and from Fuel Gas in Ongoing condensable gas. components in the dry gas. recover LPG. Aromatic Hydrocarbon Combination Unit Research and (1) Complete the research and design of the (1) Extract phenol in 5- 10% wt phenol tar residue The technology of this project takes development of tar process route of phenol acetone tar treatment produced by the process of preparing phenol and acetophenone and phenol as target products, recovery technology and the construction of the device; acetone by using cumene to increase the phenol yield recovers and extracts useful substances from Concluded technology in (2) After the stable operation of the second of the device; phenol tar, realizes value appreciation of phenol-acetone phase phenol acetone plant, the phenol tar (2) Refine acetophenone to obtain 99.5% wt additional unit products, reduces waste tar amount, plant treatment unit will gradually be put into acetophenone product, increase the comprehensive reduces carbon emission and realizes clean 30 /215 Full text of 2022 Annual Report operation, and experimental research will be output value of the unit; production. Acetophenone is an important completed to extract 99% of the acetophenone (3) The unit cuts down waste tar residue by about 30% organic compound, which is widely used as product, reduce the amount of tar, solve the wt, lowers tar treatment costs, and reduces carbon raw material in the organic synthesis problem of difficult phenol tar treatment in the emissions. industry, such as pesticide, medicine, phenol acetone production technology using perfume, paint and fuel. cumene, and achieve clean production; (3) Analyze and study the operation data, perfect and optimize the technology, and form a mature and reliable industrial technology for phenol tar treatment. Development of high-purity benzene for caprolactam Reduce methylcyclopentane in benzene preparation by Ongoing Toluene + methylcyclohexane (wt%) ≤0.015 Improve the added value of the product. products. removing MCP from disproportionation reaction products Development of a low-energy consumption co- Produce ortho-xylene from the aromatic Ongoing The purity of o-xylene is expected to reach 98% Improve the added value of the product. production separation unit. technology for ortho-xylene By using ordinary loading catalysts and applying the Research on the RHC-220 hydrocracking catalyst independently First Application Increase the production of heavy naphtha, developed by the Chinese Academy of Sciences, the of Domestic Provide a factory example for the improve the yield of heavy naphtha, and provide production of heavy naphtha was increased. At the Catalysts in 1 # Ongoing sustainable development of wax oil high-quality raw materials for downstream units initial stage of operation, the yield of heavy naphtha Wax Oil hydrocracking units. to further increase PX production reached over 35.2%, providing high-quality raw Hydrocracking materials for downstream units and achieving the goal Unit of further increasing PX production. The actual environmental protection water Study on quality requirements are far lower than the Optimization of The neutralization unit in acidic water is To avoid equipment shutdown due to leakage in the design drainage water quality, which can Neutralization transformed into a parallel double-line operation single process of the wastewater treatment unit. shorten the process, reduce the number of Concluded Process in Acidic to ensure online switching and reduce the Parallel dual-line switching can meet the conditions for additives, and effectively control the Water of Sulfuric consumption of additives. equipment handover and maintenance. investment of additives, equipment Acid Plant maintenance and equipment maintenance costs in the later period. 31 /215 Full text of 2022 Annual Report New Product Development of To develop the special material of medium S1025 was successfully developed, mass production To enhance the competitiveness of S1025 in 1# melting homopolymerization S1025 Concluded was realized, and marginal benefits were improved. enterprises Polypropylene polypropylene resin with higher added value. Plant The ultra-high flow thin-wall injection molding product was developed on the 450,000 t/a Research and (1) Develop a high hydrogen-regulated catalyst system polypropylene plant of Zhejiang Petroleum & Development of with independent intellectual property rights; Chemical Company, and the product High Hydrogen performance reached the same level in the (2) The technology is suitable for the existing Reduce costs and enhance the Modified Ongoing market. Apply to the 450,000 tons/year polypropylene plant process and can meet the competitiveness of enterprises Polypropylene polypropylene plant of ZPC to develop ultra- development needs of high fluidity, high rigidity and Catalyst System high flow thin-walled injection molding high value-added products. Technology products, whose performance has reached the same level in the market. Through the research and implementation of this project, new technologies are adopted to Through optimization research on the dirty oil system, Through optimization research on the waste oil change the direction of impurities, break the impurities in the diesel system are eliminated, the heat Study on recycling system, eliminate production vicious circle of a closed loop, ensure the exchange efficiency of the diesel system's cold optimization of bottlenecks, remove impurities in the diesel long-term operation of cold exchange Ongoing exchange equipment is improved, and frequent waste oil recycling process, solve frequent blockage of heat equipment and devices, promote the new cleaning of the diesel system's cold exchange system exchangers, and ensure long-term operation of large-scale refinery and new devices for equipment is solved to ensure long-term operation of cold exchange equipment. capacity expansion and reconstruction to the cold exchange equipment. break the production bottleneck, and provide industrial application data. Complete the industrial application of new By adopting a new type of propylene additive, the propylene additives, implement capacity increase in propylene content in liquefied gas is not expansion and transformation of gas Study on New Conduct industrial application of a new type of less than 1.5wt%, and the increase in propylene content separation units, maximize the production of Propylene Additive propylene additive and study its industrial Ongoing in liquefied gas is ≤ 4wt% (relative to the feed), propylene, and provide high-value-added in FCC Process application effect. ultimately achieving the goal of producing more chemical raw materials for subsequent units. propylene. Its successful utilization can also provide reference significance for other FCC units. 32 /215 2022 年年度报告全文 R&D personnel of the Company 2022 Number of R&D personnel (counts) 2,731 Proportion of R&D personnel 14.05% Educational structure of R&D personnel Bachelor's Degree 1,377 Master's Degree 98 Doctor's Degree 5 Composition of R&D personnel by ages 30 years old and below 313 30 to 40 years old 1,656 Above 40 years old 762 R&D investment of the Company 2022 2021 Change R&D investment (RMB) 4,367,112,486.97 3,915,264,380.48 11.54% Proportion of R&D investment in 1.51% 2.14% -0.63% operating income Capitalized amount of R&D investment 0.00 0.00 0.00% (RMB) Proportion of capitalized R&D 0.00% 0.00% 0.00% investment in R&D investment 5. Cash flow Unit: RMB Year-on-year increase Item 2022 2021 (decrease) Subtotal of cash inflow from operating 366,502,609,500.41 219,196,120,573.76 67.20% activities Subtotal of cash outflow from operating 347,444,472,615.05 185,631,335,139.82 87.17% activities Net cash flow from operating activities 19,058,136,885.36 33,564,785,433.94 -43.22% Subtotal of cash inflow from investment 4,751,717,442.06 6,929,501,995.88 -31.43% activities Subtotal of cash outflow from 33,718,025,019.38 63,770,258,145.29 -47.13% investment activities Net cash flow from investment activities -28,966,307,577.32 -56,840,756,149.41 -49.04% Subtotal of cash inflow from financing 110,301,656,209.13 146,564,790,343.94 -24.74% activities Subtotal of cash outflow from financing 98,744,982,879.68 115,727,335,770.67 -14.67% activities Net cash flow from financing activities 11,556,673,329.45 30,837,454,573.27 -62.52% Net increase in cash and cash 1,120,442,159.11 7,746,493,601.66 -85.54% equivalents Description of main influencing factors of significant year-on-year changes in relevant data 33 /215 2022 年年度报告全文 1. The net cash flow generated from the Company's operating activities this year was RMB 19.058 billion, a year-on-year decrease of about RMB 14.506 billion, mainly due to the year-on-year decrease in the Company's gross profit on product sales during this period. 2. The net cash flow generated by the company's investment activities this year was RMB-28.966 billion, a decrease of approximately RMB 27.874 billion compared to that of the previous year, mainly due to a decrease in cash paid for the purchase and construction of fixed assets by its subsidiary ZPC in the current period. 3. The net cash flow generated by the company's fundraising activities this year was RMB 11.557 billion, a decrease of approximately RMB 19.281 billion compared to that of the previous year, mainly due to the year-on- year decrease in new bank loans of its subsidiary, ZPC. Reasons for the significant difference between the net cash flow generated by the Company's operating activities and the annual net profit during the reporting period: The reasons for the significant difference between the cash flow generated by the Company's operating activities and the annual net profit during the reporting period are detailed in the supplementary information of the cash flow statement in the Company's annual audit report. Ⅴ. Non-core business analysis Unit: RMB Proportion in Whether it is Amount Cause description total profit sustainable Mainly the Company's futures Investment income 693,478,145.84 12.34% Yes investment income Profit (loss) from 10,728,066.90 0.19% Mainly formed by futures investment No fair value change Mainly the write off of inventory falling Asset impairment -282,256,547.80 -5.02% No price reserves Non-operating 4,744,570.37 0.08% Mainly compensation income No income Non-operating Mainly the loss of scrap of fixed assets 14,101,126.33 0.25% No expenses and external donations Income from asset Mainly the income from disposal of 3,885,078.23 0.07% No disposal fixed assets Other income 2,363,252,918.77 42.06% Mainly government subsidies No Credit impairment Mainly formed by the provision for bad -15,203,657.84 -0.27% No loss debts of accounts receivable Ⅵ. Analysis of assets and liabilities 1) Significant changes in asset composition Unit: RMB End of 2022 Beginning of 2022 Increase Description (decrease) of Proportion in Proportion in of significant Amount Amount total assets total assets proportion changes Monetary Fund 18,238,774,380.21 5.03% 17,681,643,415.29 5.23% -0.20% 34 /215 2022 年年度报告全文 Accounts 7,128,011,047.03 1.97% 5,411,114,000.05 1.60% 0.37% receivable Contract assets 0.00% 0.00% 0.00% Stock 60,689,909,793.94 16.74% 47,110,220,115.64 13.93% 2.81% Investment real 10,667,020.60 0.00% 10,938,466.60 0.00% 0.00% estate Long-term equity 8,733,329,806.35 2.41% 7,590,869,411.21 2.24% 0.16% investment fixed assets 222,161,110,736.65 61.27% 124,274,418,986.34 36.74% 24.53% Construction in 26,135,157,629.45 7.21% 108,671,656,611.87 32.13% -24.92% progress Right-of-use 225,606,768.34 0.06% 253,078,428.01 0.07% -0.01% assets Short term loan 26,369,552,400.50 7.27% 37,870,906,450.61 11.20% -3.92% Contractual 3,734,262,391.81 1.03% 4,240,816,908.28 1.25% -0.22% liabilities Long-term loan 130,962,386,969.29 36.12% 109,118,407,483.85 32.26% 3.86% Lease 213,400,396.45 0.06% 233,775,736.95 0.07% -0.01% liabilities Non-current liabilities due 20,461,387,778.93 5.64% 13,376,297,922.08 3.95% 1.69% within one year 2. Assets and liabilities measured at fair value Unit: RMB Profit and loss Accumulated Purchase Sales from Impairment Amount at the fair value amount amount Amount by changes accrued in Other Item beginning of changes in the in the the end of the in fair the current changes the period recognized current current period value for period in equity period period the period Financial assets Financial assets held for trading (excluding 345,151,994.32 188,283,362.49 derivative financial assets) Total above 345,151,994.32 188,283,362.49 Financial 214,744,004.37 588,769,711.55 liabilities 3、Restrictions on rights of assets as of the end of the reporting period Unit: RMB 35 /215 2022 年年度报告全文 Carrying value at the end of Item Reasons for restrictions 2022 See note to monetary funds in the notes to the Monetary Fund 2,779,494,576.43 financial statements for details. Pledged for issuing bank acceptance bills as Accounts receivable financing 3,316,973.51 collateral Fixed assets 217,071,880,411.54 Bank loan mortgage, letter of credit mortgage Construction in progress 20,075,082,279.55 Bank loan mortgage Intangible assets 4,409,441,534.82 Bank loan mortgage Total 244,339,215,775.85 36 /215 Full text of 2022 Annual Report Ⅶ. Analysis of investment status 1) Overall situation Investment amount in the reporting period (RMB) Investment amount in the same period of last year (RMB) Variations 8,733,329,806.35 7,590,869,411.21 15.05% 2). Significant equity investments acquired during the reporting period Unit: RMB Curre Whet Antic Investe Invest Invest Type Progress as nt her Main Invest Share Sourc ipate Disclosure d ment ment of of the invest involv busine ment holdin e of Partner d date (if Disclosure index (if any) compa amoun horiz produ balance ment ed in ss type g ratio funds inco any) ny t on cts sheet date profit litigati me (loss) on Produc tion http://www.cninfo.com.cn/new/disclos Ningbo One- Hainan and Capital ure/detail?plate=szse&orgId=9900015 500,00 50.00 Equity Hengyi time PTA,c December Yishen sales of increas Done 0 0 No 502&stockCode=002493&announcem 0,000 % Fund Trading invest hips 14, 2021 g PTA e entId=1211893385&announcementTi Co., Ltd ment and me=2021-12-14 chips 3. Major ongoing non-equity investments during the reporting period □ Applicable Not applicable 4. Investment in financial assets (1) Securities investment There was no investment in securities during the reporting period. 37 /215 Full text of 2022 Annual Report (2) Investment in derivatives The Company had no derivatives investment during the reporting period. 5. Use of the raised funds The Company did not use the raised funds during the reporting period. VIII. Sales of Major Assets and Equities 1. Sales of major assets The Company did not sell any major assets during the reporting period. 2. Sale of major equities □ Applicable Not applicable IX. Analysis of Main Holding and Joint-stock Companies Main subsidiaries and joint-stock companies affecting more than 10% of the Company’s net profit Unit:RMB 10,000 Compan Compa Registere Total Net Operatin Operatin Net Main business y name ny Type d capital assets assets g revenue g profit profit Production, sales, storage and transportation of petroleum products, import Subsidia and export of crude oil, 28,686,84 9,194,701 23,016,37 550,519.0 605,204.3 ZPC 5,580,000 ry sales of petrochemical raw 9.85 .72 2.02 3 4 and auxiliary materials and equipment and their spare parts Zhongjin Production and sales of Subsidia 3,727,811 832,266.7 4,765,988 - - Petroche chemical products and 600,000 ry .03 4 .46 59,347.53 47,594.78 mical petroleum products Yisheng Project investment, Subsidia 1,753,393 763,653.8 2,974,782 Investme domestic trade, import and 201,800 32,849.78 40,524.44 ry .73 8 .89 nt export of goods Production and sales of Yisheng Subsidia 1,607,183 617,658.2 2,974,782 - - PTA and polyester bottle 245,645 Dahua ry .30 5 .89 19,633.63 11,947.20 chips Yisheng Subsidia Production and sales of 1,228,897 286,002.9 3,370,855 - - New 300,000 ry PTA .79 4 .32 33,559.80 25,199.76 Materials Joint- Production and sales of Hainan stock 1,234,567 642,597.7 2,271,698 121,806.7 104,001.2 PTA and polyester bottle 458,000 Yisheng compan .09 5 .29 0 9 chips y Joint Zhejiang Production and sales of USD 1,876,955 893,494.6 2,138,615 - - stock 38 /215 Full text of 2022 Annual Report Yisheng compan PTA 51,444.71 .57 9 .21 15,767.22 17,193.75 y Shengyua Production and sales of n Subsidia 628,308.4 216,793.0 414,122.7 polyester chips and 200,000 951.65 344.97 Chemical ry 8 3 7 polyester filaments Fiber New material technology Yongshen research and development, g Subsidia 228,166.1 225,849.4 plastic product 16,000 73,198.43 1,638.34 2,729.45 Technolo ry 0 3 manufacturing, synthetic gy fibre manufacturing Acquisition and disposal of subsidiaries during the reporting period Acquisition and disposal methods Impact on overall production, Company name during the reporting period operation and performance Ningbo Rongxincheng Trading Co., Ltd. Newly established No significant impact Rongsheng New Materials (Zhoushan) Newly established No significant impact Co., Ltd. Rongsheng New Materials (Taizhou) Co., Newly established No significant impact Ltd. ZPC (Zhejiang Free Trade Zone) Green Newly established No significant impact Petrochemical Research Institute Co., Ltd. Yisheng New Materials Trading Co., Ltd. Newly established No significant impact Zhoushan ZPC Sales Co., Ltd. Newly established No significant impact Zhejiang FreeTrade Zone Rongxin Trade Cancelled No significant impact Co., Ltd. Rongxiang (Shanghai) Chemical Co., Ltd. Cancelled No significant impact Description of major holding companies and joint-stock companies (1) Zhejiang Petroleum & Chemical Co., Ltd. Zhejiang Petroleum & Chemical Co., Ltd. (ZPC) is the implementing body of the Company's 40 million tons/year refining and chemical integration project. Its business scope includes general business items such as production, sales, storage and transportation of petroleum products, import and export trade of crude oil, sales of petrochemical raw and auxiliary materials and equipment and their parts and components. With Li Shuirong as its legal representative, ZPC, a holding subsidiary of the Company, owns a registered capital of RMB 5.58 million. By the end of 2022, the company had total assets of RMB 286,868.50 million and net assets of RMB 91,947.02 million; In 2022, the company achieved an operating revenue of RMB 230,163.72 million and a net profit of RMB 6,052.04 million. (2) Ningbo Zhongjin Petrochemical Co., Ltd. The business scope of Ningbo Zhongjin Petrochemical Co., Ltd. includes the storage of chemical products; wholesale and retail of chemical products and petroleum products (except hazardous chemicals). With Li Shuirong as its legal representative, Zhongjin Petrochemical, a wholly-owned subsidiary of the Company, owns a registered capital of RMB 600 million. By the end of 2022, the company had total assets of RMB 37,278.11 million and net assets of RMB 8,322.67 million; In 2022, the company achieved an operating revenue of RMB 47,659.88 million and a net profit of RMB -475.95 million. (3) Dalian Yisheng Investment Co., Ltd. Dalian Yisheng Investment Co., Ltd. is mainly engaged in industrial investment. With Li Shuirong as its legal representative, Yisheng Investment owns registered capital of RMB 2,018 million. The Company holds 70% of its equity. By the end of 2022, the company had total assets of RMB 17,533.94 million and net assets of RMB 39 /215 Full text of 2022 Annual Report 7,636.54 million; In 2022, the company achieved an operating revenue of RMB 29,747.83 million and a net profit of RMB 405.24 million. (4) Yisheng Dahua Petrochemical Co., Ltd. Yisheng Dahua Petrochemical Co., Ltd. is mainly engaged in the production and sales of PTA. With Li Shuirong as its legal representative, Yisheng Dahua Petrochemical owns a registered capital of RMB 2,456.45 million. By the end of 2022, the company had total assets of RMB 16,071.83 million and net assets of RMB 6,176.58 million; In 2022, the company achieved an operating revenue of RMB 29,747.83 million and a net profit of RMB -119.47 million. (5) Zhejiang Yisheng New Materials Co., Ltd. Zhejiang Yisheng New Materials Co., Ltd. is mainly engaged in the production and sales of PTA. The legal representative is Xu Baoyue, the registered capital is RMB 3 billion, and Ningbo Zhongjin Petrochemical Co., Ltd. holds 51% of its equity. By the end of 2022, the company had total assets of RMB 12,288.98 million and net assets of RMB 2,860.03 million; In 2022, the Company achieved an operating revenue of RMB 33,708.55 million and a net profit of RMB -252 million. (6) Hainan Yisheng Petrochemical Co., Ltd. Hainan Yisheng Petrochemical Co., Ltd. is a joint-stock subsidiary of Yisheng Investment, the Company's holding subsidiary. The Company's main business includes the production and sales of PTA and polyester bottle chips, and import and export business. With Fang Xianshui as its legal representative, Yisheng Petrochemical owns a registered capital of RMB 4,580 million. Yisheng Investment holds 50% of its equity. By the end of 2022, the company had total assets of RMB 12,345.67 million and net assets of RMB 6,425.98 million; In 2022, the company achieved an operating revenue of RMB 22,716.98 million and a net profit of RMB 1,040.01 million. (7) Zhejiang Yisheng Petrochemical Co., Ltd. Zhejiang Yisheng Petrochemical Co., Ltd. is mainly engaged in PTA production and sales. With Fang Xianshui as its legal representative, Yisheng Petrochemical owns a registered capital of USD 514,447,100. The Company holds 30% of its equity. By the end of 2022, the company had total assets of RMB 18,769.56 million and net assets of RMB 8,934.95 million; In 2022, the company achieved an operating revenue of RMB 21,386.15 million and a net profit of RMB -171.94 million. (8) Zhejiang Shengyuan Chemical Fiber Co., Ltd. Zhejiang Shengyuan Chemical Fiber Co., Ltd. is the implementing body of the Company's multi-functional fibre technical transformation project. Its business scope covers the manufacturing and processing of polyester and spandex (only for preparation) and the distribution of light textile raw materials and products. With Li Shuirong as its legal representative, Shengyuan Chemical Fiber, a wholly-owned subsidiary of the Company, owns a registered capital of RMB 2 million. By the end of 2022, the company had total assets of RMB 6,283.08 million and net assets of RMB 2,167.93 million; In 2022, the company achieved an operating revenue of RMB 4,141.23 million and a net profit of RMB 3.45 million. (9) Zhejiang Yongsheng Technology Co., Ltd. Zhejiang Yongsheng Technology Co., Ltd. is mainly engaged in the production and sales of polyester products. With Xu Yongming as its legal representative, Yongsheng Technology owns a registered capital of RMB 160 million. The Company holds 70% of its equity. By the end of 2022, the company had total assets of RMB 2,281.66 million and net assets of RMB 731.98 million; In 2022, the company achieved an operating revenue of RMB 2,258.49 million and a net profit of RMB 27.29 million. 40 /215 Full text of 2022 Annual Report X. Structured Entities Controlled by the Company □ Applicable Not applicable XI. Prospect for the Company's Future Development (1) Business plan In 2023, under the leadership of the Board of Directors, we will actively carry out work around the company's strategy; on the one hand, we will ensure the efficient and stable operation of existing devices and continuously release benefits, and at the same time, we will promote the smooth implementation of projects under construction and implement relevant work according to the established objectives; on the other hand, we will pay close attention to relevant policies of the central and local governments and the latest market trends. On the basis of stable operation, we will flexibly adjust production and sales strategies and carry out risk prevention and control. 1. Pay attention to policy changes and use the "baton" of strategic development accurately In 2022, China's economy withstood multiple tests, such as accelerated evolution of world changes and domestic economic downturn, achieving a growth rate of 3%, better than the global average. Although the current economic recovery and development still face many difficulties and challenges, China will usher in a new situation after the 20th National Congress in 2023, especially after the two sessions. In the face of the complicated situation at home and abroad, the state will pay more attention to and encourage the development of the real economy and private enterprises, which is a rare window period. Therefore, we should always pay close attention to the introduction and implementation of various policies, plan and act accordingly, and seize the opportunity for development. 2. Pay close attention to investment changes and play a proactive role in project coordination In 2022, the Phase I and Phase II projects of ZPC were successfully completed, realizing stable operation with a high load. Relying on the advantages of large refining and chemical platform, we shall turn our investment eyes to the field of high-end new materials, especially focusing on tracking the real-time progress of green projects in the field of new materials. The company and its subsidiaries shall also accelerate the construction of new projects in Zhejiang, Dalian, Hainan and other bases. 3. Pay attention to market changes and anchor the "wind vane" of supply and demand balance The prosperity of the downstream consumer market is relatively weak, posing higher requirements for the control of company cost performance. Therefore, we will continue to promote and improve the performance evaluation system for all employees, adhere to market orientation in procurement, production, and sales, dynamically adjust supply and demand levels based on the actual situation of production and market, and further improve product quality with quality management as the core. 4. Pay attention to technological changes and activate the "driver" of scientific research innovation In the context of carbon peaking and carbon neutrality, the state has stricter requirements on energy conservation, consumption reduction and technological innovation and other aspects of the industry. Therefore, we shall accelerate the pace of transformation and upgrading, actively understand and master the relevant information and application of cutting-edge new technologies, continuously increase investment in research and development, and provide timely technical support for the planning of subsequent projects. Meanwhile, we will continue to focus on the goal of building a digital and intelligent factory, and continue to vigorously promote the implementation of machine-for-person projects to achieve industrial upgrading and intelligent production. 5. Pay attention to team changes and cultivate "new force" for talent construction 41 /215 Full text of 2022 Annual Report The Company adheres to the people-oriented principle, constantly revises and improves the principles and policies of talent cultivation, enhances the comprehensive quality and ability of employees, strengthens the construction of a talent team, strictly divides and implements the requirements and responsibilities of each post, carries out talent cultivation and reserve work in a planned and targeted manner, strives to build a multi-form, multi-channel and three-dimensional talent cultivation pattern, and creates a strong atmosphere of valuing, cherishing and loving talents, so as to inject continuous vitality into the comprehensive and high-quality development of the Company. 2)Potential risks (1) Risk from price fluctuation of raw material As a member of the crude oil industrial chain, the Company's main cost of production is the cost of upstream raw materials. Therefore, the fluctuation of crude oil prices will result in the price fluctuation of products in the industry chain, resulting in the fluctuation of corporate benefits and an increase in sales risk. Our crude oil team in Singapore has rich experience in procurement, trade, hedging, and logistics. With the help of the marketing department, we will focus on market changes, adhere to the combination of strategic procurement and preferential procurement, and effectively reduce procurement costs. We also strengthen sales management and arrange flexible long-term and short-term contracts to reduce the adverse impact of raw material fluctuations. (2) Risk of economic fluctuation With chemicals, oil products, and polyester products as main products, our business covers the petrochemical and chemical fiber manufacturing industries, which go hand in hand with the national economy and people's livelihoods. Therefore, the prosperity of the national economy is tied to our industrial development. In recent years, the slowdown in demand growth from downstream industries has affected the petrochemical industry to a certain extent. We will pay close attention to the economic situation and market trends, and take practical and effective measures to minimize the risks posed by macroeconomic fluctuations. (3) Risk of exchange rate In the future, the market-oriented reform of the exchange rate will become one of the important factors affecting investors' asset allocation. If the USD further strengthens in the interest rate increase cycle, it may lead to greater pressure on the depreciation of the Chinese Yuan. As the Company pursues international growth, the sharp fluctuation of the currency exchange rate of foreign exchange settlement, which is dominated by the USD, will jeopardize our daily operations. While controlling financial risks, we will continue to optimize the financing structure and the financing scale of USD funds, control the cost within a reasonable range, and then reduce the adverse impact of the exchange rate. (4) Risk of market competition With the rapid development of the synthetic fiber industry chain in recent years, a certain degree of overcapacity has emerged in the petrochemical industry. The further launch of new capacity will intensify market competition and negatively affect the performance of our relevant products. We will accelerate the continuous expansion of the downstream deep processing fields, further strengthen our anti-risk capabilities, improve the level of product differentiation and competitiveness, strengthen the development of the market and enhance our overall profitability. Ⅻ. Reception of research, communication, interview and other activities during the reporting period 42 /215 Full text of 2022 Annual Report Ways Recep Reception of Object Main contents discussed and Basic information index of Date tion place recept type materials provided research object ion Please refer to: http://www.cninfo.com.cn/new/d "Investor http://www.cninfo.com.cn/new/discl isclosure/detail?plate=szse&orgI Relations May 06, Individu Invest osure/detail?plate=szse&orgId=9900 d=9900015502&stockCode=002 Interactive Other 2022 al or 015502&stockCode=002493&annou 493&announcementId=1213291 Platform"of ncementId=1213291549&announce 549&announcementTime=2022- p5w.net mentTime=2022-05-07%2015:00 05-07%2015:00 Please refer to: http://www.cninfo.com.cn/new/d "Investor http://www.cninfo.com.cn/new/discl isclosure/detail?plate=szse&orgI Relations Aug. 23, Individu Invest osure/detail?plate=szse&orgId=9900 d=9900015502&stockCode=002 Interactive Other 2022 al or 015502&stockCode=002493&annou 493&announcementId=1214382 Platform"of ncementId=1214382685&announce 685&announcementTime=2022- p5w.net mentTime=2022-08-24%2015:38 08-24%2015:38 43 /215 Full text of 2022 Annual Report Section IV Corporate Governance I. Basic Information of Our Corporate Governance During the reporting period, the Company followed the Company Law of the People’s Republic of China, the Securities Law of the People’s Republic of China, the Guidelines on Corporate Governance for Listed Companies, the Rules Governing the Listing of Shares on Shenzhen Stock Exchange, the Guidelines of Shenzhen Stock Exchange on Standardized Operation of Listed Companies and other applicable laws and regulations issued by China Securities Regulatory Commission. We constantly improved internal corporate governance, established a sound internal control system, and regulated operational processes in line with the above-mentioned legal requirements. The status quo of our corporate governance met the requirements of normative documents concerning listed companies governance. The Company did not receive any administrative supervision documents from the regulatory authorities during the reporting period. 1. The shareholders and the General Meeting of Shareholders During the reporting period, the Company standardized the convening and voting procedures of the General Meeting of Shareholders in strict accordance with the Company Law of the People’s Republic of China, the Rules for the Shareholders’ Meetings of Listed Companies, the Articles of Association, the Rules of Procedure of the General Meeting of Shareholders, and other applicable regulations and requirements so as to ensure that all shareholders, especially small and medium-sized shareholders, enjoy equal status and fully exercise their rights. Additionally, according to the Articles of Association and other applicable laws and regulations, the matters to be voted at the General Meeting of Shareholders would be first reviewed by the corresponding authority and then submitted to the General Meeting for deliberation. There was no approval beyond authority or implementation before deliberation. During the reporting period, the Company held four General Meeting of Shareholders, which was convened by the Board of Directors, and invited lawyers to guarantee the legitimacy and normalization of the General Meeting of Shareholders. 2. The relationship between the controlling shareholders and the listed company The Company and its controlling shareholders are completely separated when it comes to business, personnel, assets, institutions and finances. The Company has full capability of independent operations. The controlling shareholders strictly regulate their own behavior, fulfill corresponding obligations, and do not interfere, directly or indirectly, in the Company’s decision-making and business activities without the presence of the Board of Directors. The company has independent business and operational autonomy, so it is independent of the controlling shareholders in terms of business, assets, personnel, organization and finances. The Board of Directors, Board of Supervisors and internal organizations can operate independently. There is no horizontal competition between the Company and the controlling shareholders, the Company does not provide undisclosed information to the controlling shareholders, and the controlling shareholders do not appropriate the Company’s funds. Moreover, the Company provides no guarantee for its controlling shareholders. 3. The Board of Directors and its members The Company elects Board members in strict accordance with the selection and appointment procedures stipulated in the Company Law of the People’s Republic of China and the Articles of Association. During the reporting period, the Company’s Board of Directors met nine times, and the convening and voting procedures of the Board Meetings satisfied the requirements of the Rules Governing the Listing of Shares on Shenzhen Stock Exchange, the Articles of Association and the Rules of Procedure of the Board of Directors. All the directors can work diligently and dutifully in accordance with the Rules of Procedure of the Board of Directors, attend the 44 /215 Full text of 2022 Annual Report Board of Directors Meetings, participate in the training sessions, and learn relevant laws and regulations. Independent directors independently perform their duties, safeguard the overall interests of the Company, protect the legitimate rights and interests of minority shareholders from harm, and offer independent opinions on important and major matters. The special committees under the Board of Directors perform their respective duties and give full play to their professional functions, greatly improving the efficiency of the Board. 4. The Board of Supervisors and its members The Company elects supervisors in strict accordance with the Company Law of the People’s Republic of China and the Articles of Association. During the reporting period, the Company’s Board of Supervisors met nine times, and the convening and voting procedures of the Board of Supervisors Meetings complied with the Rules Governing the Listing of Shares on Shenzhen Stock Exchange, the Articles of Association and the Rules of Procedure of the Board of Supervisors. The Company’s supervisors can earnestly perform their duties and assume responsibility for the shareholders in accordance with the relevant requirements. They also supervise the Company’s finances, related-party transactions, internal controls and the performance of directors and senior executives, provide their opinions, and safeguard the legitimate rights and interests of the Company and its shareholders. 5. Performance evaluation standards and incentive mechanisms The Company established a set of fair and transparent performance evaluation standards and incentive mechanisms and has constantly improved it. The appointment process of senior executives is open and transparent and complies with the applicable laws and regulations. 6. Stakeholders The Company respects and protects the legitimate rights and interests of its shareholders, customers, employees, suppliers, partners and other stakeholders, strengthens communication and cooperation with them, and strives to balance their interests while maximizing the profits, so as to sustain the healthy development of the Company. 7. Information disclosure management During the reporting period, the Company strengthened information disclosure management and fulfilled the obligation of information disclosure in accordance with the spirit of documents issued by Shenzhen Stock Exchange and other applicable laws and regulations. The Company disclosed its information on the Securities Times, China Securities Journal, and Juchao Zixun website (http://www.cninfo.com.cn) to enable investors to access our information in a fair manner. The Company also established smooth communication channels such as the Investor Hotline and Investor Relations Interactive Platform of Shenzhen Stock Exchange to better exchange opinions. During the reporting period, the reality of corporate governance met the requirements of normative documents concerning listed company governance issued by the China Securities Regulatory Commission. II. Corporate Independence from the Controlling Shareholders and Actual Controller in Terms of Assets, Personnel, Finances, Organization, and Business The Company is completely separated from its controlling shareholders and other subsidiaries or affiliates in terms of business, personnel, assets, organization, and finances. It has the full capability of conducting business and maintaining operations independently. 1. Business independence The Company has independent business operation systems, such as an independent procurement system, production system, technology R&D system and marketing system, and can operate independently while directly 45 /215 Full text of 2022 Annual Report satisfying market demands. The Company has no competitive relationship with its major shareholders and other related parties under their control, nor does it rely on any of them in business operations. 2. Personnel independence The Company manages an independent staff. The Company is separated from its shareholders and other subsidiaries or affiliates under their control when it comes to salary payment and welfare expenditures, and has established an independent and complete human resources management system. The Company’s Chairman, General Manager, Deputy General Manager, Chief Financial Officer, Secretary of the Board of Directors and other senior executives are appointed in accordance with the applicable laws, regulations, normative documents and the Articles of Association. They work full-time in the Company and receive remuneration, and so do the financial personnel. 3. Assets independence The ownership of major operating assets such as land, buildings, production equipment and office facilities of the Company and its holding subsidiaries is clear and complete. The Company does not provide guarantee for shareholders and companies controlled by them for the sake of assets, benefits or reputation. The Company has complete control over all assets, and the funds are not misappropriated, meaning the interests of the Company and its shareholders are not compromised. 4. Organizational independence The Company has established effective bodies such as the General Meeting of Shareholders, the Board of Directors and the Board of Supervisors, and developed corresponding rules of procedure. All institutions make independent decisions within their respective authority in accordance with the Company Law of the People’s Republic of China and the Articles of Association. According to the real needs of business development, the Company established an independent and complete organizational framework in line with the actual situation and conducted business activities independently. The Company is completely separated from the shareholder organizations and their related parties in terms of business operations, and there is no mixed operation. 5. Financial independence The Company has set up a complete and independent financial department, assigned independent financial personnel, and established an independent accounting system. The financial department can make financial decisions independently, and the Company has a standardized financial accounting system and a financial management system designed for subsidiaries. The Company opens an independent bank account. As an independent taxpayer, the Company declares taxes independently and fulfills the obligation of tax payment. III. Horizontal Competition □ Applicable Not applicable IV. The Convening of the Annual General Meeting and Interim Shareholders’ Meeting During the Reporting Period 1. General meeting of shareholders during the reporting period Investor Convening Disclosure Session Type Attendanc Meeting Resolution Date Date e Ratio The First February 9, February 10, http://www.cninfo.com.cn/new/disclosure/detail?pl Extraordinary 72.84% Extraordinar 2022 2022 ate=szse&orgId=9900015502&stockCode=002493 General y General &announcementId=1212331245&announcementTi 46 /215 Full text of 2022 Annual Report Meeting in Meeting me=2022-02-10 2022 General http://www.cninfo.com.cn/new/disclosure/detail?pl Annual Meeting of May 20, May 21, ate=szse&orgId=9900015502&stockCode=002493 General 74.38% Shareholders 2022 2022 &announcementId=1213437487&announcementTi Meeting 2021 me=2022-05-21 The Second http://www.cninfo.com.cn/new/disclosure/detail?pl Extraordinar Extraordinary September 5, September 6, ate=szse&orgId=9900015502&stockCode=002493 y General General 72.65% 2022 2022 &announcementId=1214539354&announcementTi Meeting in Meeting me=2022-09-06 2022 The Third http://www.cninfo.com.cn/new/disclosure/detail?pl Extraordinar Extraordinary December December ate=szse&orgId=9900015502&stockCode=002493 y General General 73.76% 30, 2022 31, 2022 &announcementId=1215493663&announcementTi Meeting in Meeting me=2022-12-31 2022 2. Preferred shareholders with voting rights recovered requested to convene an extraordinary general meeting of shareholders □ Applicable Not applicable V. Basic Information of the Board Members, Supervisors and Senior Executives 1. Profile Number Start End Numb Numbe of Shares Other Number Date Date er of r of Gende Ag Held at Variatio of Shares Name Title Status of of Share Share r e the n in Held at Tenur Tenur Increa Decrea Beginnin Share the End e e se se g Li April Incumben 643,275,0 643,275,0 Shuiron Chairman Male 67 8, cy 00 00 g 2010 Li April Incumben 96,525,00 96,525,00 Yongqin Director Male 59 8, cy 0 0 g 2010 April Incumben Femal Li Caie Director 60 8, cy e 2010 April Yu Incumben Femal Director 55 8, Fengdi cy e 2010 Director Xiang May and Incumben Jiongjio Male 40 26, General cy ng 2015 Manager Director April Quan Incumben Femal and Board 45 29, Weiying cy e Secretary 2010 Independe May Yan Incumben nt Male 58 10, Jianmiao cy Director 2019 47 /215 Full text of 2022 Annual Report Independe May Shao Incumben Femal nt 60 20, Yiping cy e Director 2021 Zheng Independe May Incumben Xiaodon nt Male 45 10, cy g Director 2019 Sun May Superviso Incumben Guomin Male 42 10, r cy g 2019 April Li Superviso Incumben 96,525,00 96,525,00 Male 53 8, Guoqing r cy 0 0 2010 Xu April Superviso Incumben Yongmi Male 52 8, r cy ng 2010 Chief May Wang Incumben Femal Financial 44 10, Yafang cy e Officer 2019 Deputy May July Meng Demissio General Male 55 10, 11, Fanqiu n Manager 2019 2022 Deputy Octob Zhou Incumben General Male 48 er 25, Xianhe cy Manager 2022 836,325,0 836,325,0 Total -- -- -- -- -- -- 0 0 0 00 00 Whether there was any resignation of directors and supervisors and dismissal of officers in the reporting period Mr. Meng Fanqiu, the Deputy General Manager, no longer serves as the Deputy General Manager due to job adjustment. Personnel Change of Directors, Supervisors and Senior Executives Name Title Type Date Cause Assistant General Meng Fanqiu Demission July 12, 2022 Job adjustment Manager Assistant General Engagement by the Zhou Xianhe Engagement October 25, 2022 Manager Board of Directors 2. Holding of Post The background, main work experience, and current main duties of directors, supervisors and officers in the Company (1) Main work experience of current directors: Mr. Li Shuirong: Senior Economist, university degree, Chinese nationality; He formerly served as Chairman and General Manager of Rongsheng Chemical Fiber Group Co., Ltd. and Chairman and President of Zhejiang Rongsheng Holding Group Co., Ltd.; He is also the Invited Vice President of China National Textile and Apparel Council, Vice President of China Chemical Fibers Association, and Senior Consultant of Zhejiang Province Zheshang Economic Development Center; He is currently the Chairman of Rongsheng Petrochemical Co., Ltd. and the Chairman of Zhejiang Rongsheng Holding Group Co., Ltd. Mr. Li Yongqing: college degree, Chinese nationality; He formerly served as Deputy Manager and General Manager Assistant of the Supply Engineering Department of Rongsheng Chemical Fiber Group Co., Ltd; He is 48 /215 Full text of 2022 Annual Report currently the Vice Chairman of Zhejiang Rongsheng Holding Group Co., Ltd. and a director of Rongsheng Petrochemical Co., Ltd. Ms. Li Cai'e: Senior Economist, Bachelor's degree, Chinese nationality; She was awarded many honorary titles such as model worker of Xiaoshan District in 2008, and advanced accountant of Xiaoshan District in Hangzhou; She once served as Deputy General Manager of Rongsheng Chemical Fiber Group Co., Ltd. and Chief Financial Officer of Rongsheng Petrochemical Co., Ltd.; She is currently the Vice President of Zhejiang Rongsheng Holding Group Co., Ltd., a director of Rongsheng Petrochemical Co., Ltd., a director of Zhejiang Petroleum & Chemical Co., Ltd., and a director of Ningbo United Group Co., Ltd. Ms. Yu Fengdi: College degree; She was awarded the title of Model Worker of Hangzhou City; She has served as a technician of the Biotechnology Department of Shaoxing County No. 1 Polyester Factory, the head of the Biotechnology Department of Shaoxing No. 1 Chemical Fiber Factory, the manager and the assistant to the general manager of the False Twisting Department of Rongsheng Chemical Fiber Group Co., Ltd.; She is currently the Vice President of Zhejiang Rongsheng Holding Group Co., Ltd. and a director of Rongsheng Petrochemical Co., Ltd. Mr. Xiang Jiongjiong: Master's degree; He is currently the Director and General Manager of Rongsheng Petrochemical Co., Ltd. and the director of Zhejiang Petroleum & Chemical Co., Ltd.; He is also a member of the Standing Committee of the Chinese People's Political Consultative Conference of Xiaoshan Strict, Hangzhou City, Vice Chairman of Xiaoshan District Federation of Industry and Commerce, Vice Chairman of Xiaoshan District Chemical Fiber Textile (Printing and Dyeing) Industry Association, and adjunct professor of Zhejiang Sci-Tech University. Selected in Forbes "2021 China's Best CEO List". Ms. Quan Weiying: Bachelor's degree, once worked in Investment Department and Finance Department of Rongsheng Petrochemical Co., Ltd., and won the titles of "Excellent Secretary of the Board of Directors" and "Top Secretary of the Board of Directors"; She is currently a director and secretary of the Board of Directors of Rongsheng Petrochemical Co., Ltd. Mr. Yan Jianmiao: Chinese nationality, without permanent residency abroad, Ph.D. in Economics. He has served as the former deputy director of the Department of International Trade of the School of Finance and Economics, Hangzhou University and the director of the Department of International Economics of the School of Economics, Zhejiang University. He is currently a professor at the School of Economics of Zhejiang University and the executive director of Zhejiang International Economy & Trade Institute. He is currently an independent director of Rongsheng Petrochemical Co., Ltd., Zhejiang Garden Biotechnology Co., Ltd. and Zhejiang Jinggong Technology Co., Ltd. Ms. Shao Yiping: Master degree, professor of accounting, master's supervisor, main research interests: Accounting theory and accounting standards, accounting professional judgment and earnings management, asset impairment accounting, etc., focusing on many fields such as corporate litigation risk and accounting robustness; She served as Secretary of Party General Branch and Vice President of the School of Accounting, Zhejiang University of Finance and Economics, Director of the Personnel Department of Zhejiang University of Finance and Economics, Member of the CPC Committee of Zhejiang University of Finance and Economics, Secretary of the CPC Committee of Dongfang College, Member of the CPC Committee and Chairman of the Labor Union of Zhejiang University of Finance and Economics, Member of Zhejiang Accounting System Advisory Expert Committee, etc. She is currently a professor of accounting at the Zhejiang University of Finance and Economics, a member of the Professional and Technical Committee of the Zhejiang Institute of Certified Public Accountants, and an executive director of the Hangzhou Institute of Certified Public Accountants. She is currently an independent director of Rongsheng Petrochemical Co., Ltd., Zhejiang Halead New Material Co., Ltd., Zhejiang Garden Biotechnology Co., Ltd., UE Furniture Co., Ltd. and Zhongtian Service Co., Ltd. 49 /215 Full text of 2022 Annual Report Mr. Zheng Xiaodong: Chinese nationality, without permanent residency abroad, Master of Maritime Law. He is currently the managing partner and executive director of Beijing JT&N Law Firm, an arbitrator of the Shanghai International Arbitration Center, a special researcher of the Shanghai Institute of Finance and Law, and an independent director of Rongsheng Petrochemical Co., Ltd. and Beijing Foyou Pharmaceutical Co., Ltd. He served as a member of the Listing Committee of the Shanghai Stock Exchange, deputy head of the Enterprise Compliance Special Working Group of All China Lawyers Association (including enterprise compliance and ESG), and deputy director of the Professional Committee of Securities Law of Beijing Lawyers Association. Zheng Xiaodong has extensive experience in corporate compliance, ESG, investment and financing, and corporate listing, and has presided over the ESG reporting of JT&N. (2) Main work experience of current supervisors: Mr. Sun Guoming: Member of CPC, Bachelor's degree. He ever served as an inspector, assistant manager and deputy manager of the Inspection Department of Zhejiang Rongsheng Holding Group Co., Ltd.; Manager of the Warehouse Management Department and General Management Department of Ningbo Zhongjin Petrochemical Co., Ltd. He is currently the Deputy Director of the Inspection Department of Zhejiang Rongsheng Holding Group Co., Ltd. and the Supervisor of Rongsheng Petrochemical Co., Ltd. Mr. Li Guoqing: College degree; He used to be assistant manager of the Sales Department of Rongsheng Chemical Fiber Group Co., Ltd.; He is currently the Assistant to Vice President of Zhejiang Rongsheng Holding Group Co., Ltd. and the Supervisor of Rongsheng Petrochemical Co., Ltd. Mr. Xu Yongming: Bachelor's degree, senior economist, successively served as director of the Spinning Factory of Zhejiang Yuandong Chemical Fiber Group, manager of the spinning department and assistant to general manager of Rongsheng Chemical Fiber Group Co., Ltd.; He is currently the supervisor of Rongsheng Petrochemical Co., Ltd. and the general manager of Zhejiang Yongsheng Technology Co., Ltd. (3) Main work experience of current senior management personnel: Mr. Xiang Jiongjiong: Master degree; He is currently the Director and General Manager of Rongsheng Petrochemical Co., Ltd., the Director of Zhejiang Petroleum & Chemical Co., Ltd. and the Director of Zhejiang Petroleum Co., Ltd.; He is also a member of the Standing Committee of the Chinese People's Political Consultative Conference of Xiaoshan Strict, Hangzhou City, Vice Chairman of Xiaoshan District Federation of Industry and Commerce, Vice Chairman of Xiaoshan District Chemical Fiber Textile (Printing and Dyeing) Industry Association, and adjunct professor of Zhejiang Sci-Tech University. He was awarded the title of "Top Ten Young People in Zhejiang Province" and was selected as one of the "2021 China's Best CEOs" by Forbes. Mr. Zhou Xianhe: male, senior engineer, bachelor's degree, Chinese nationality; He successively served as head of the Finished Product Inspection Department of Zhejiang Rongsheng Chemical Fiber Co., Ltd., sales manager of Zhejiang Rongsheng Holdings Group Co., Ltd., sales manager of Hangzhou Rongsheng Chemical Fiber Sales Co., Ltd., deputy general manager of Zhejiang Shengyuan Chemical Fiber Co., Ltd. and part-time professor of Zhejiang Sci-Tech University; He is also a member of the National Chemical Fiber Standardization Technical Committee (SAC/TC586); He is currently the General Manager of Zhejiang Shengyuan Chemical Fiber Co., Ltd. Ms. Quan Weiying: Bachelor's degree, once worked in the Investment Department and Finance Department of Rongsheng Petrochemical Co., Ltd., and won the titles of "Excellent Secretary of the Board of Directors" and "Top Secretary of the Board of Directors"; She is currently a director and secretary of the Board of Directors of Rongsheng Petrochemical Co., Ltd. Ms. Wang Yafang: Bachelor's degree, senior accountant, certified public accountant; She used to be deputy manager, manager and deputy financial director of the Financial Management Department of Zhejiang Rongsheng Holding Group Co., Ltd.; She is currently the Chief Financial Officer of Rongsheng Petrochemical Co., Ltd. Holding of Post at Shareholder Organization 50 /215 Full text of 2022 Annual Report Whether Receiving Start Date of End Date Remuneration and Name Shareholder Organization Title Tenure of Tenure Benefit at Shareholder Organization Li Shuirong Rongsheng Holdings Group Chairman June 20, 2007 / No Li Yongqing Rongsheng Holdings Group Director June 20, 2007 / Yes Sun Guoming Rongsheng Holdings Group Supervisor May 10, 2019 / Yes Li Guoqing Rongsheng Holdings Group Director June 20, 2007 / Yes Yu Fengdi Rongsheng Holdings Group Vice President May 9, 2017 / Yes Li Caie Rongsheng Holdings Group Vice President May 11, 2019 / No Additional N/A Information Office holding in other companies Whether to receive Name of the Positions Ending Starting date of the remuneration person holding Name of other units held in date of term and allowance the office other units the term in other organizations Li Shuirong ZPC Chairman June 18, 2015 No Li Shuirong Shengyuan Chemical Fiber Chairman June 15, 2010 No Li Shuirong Yisheng Investment Chairman December 19, 2005 No Li Shuirong Yisheng Dahua Chairman December 19, 2005 No Li Shuirong Zhongjin Petrochemical Chairman April 21, 2009 No Li Shuirong Ningbo United Group Co., Ltd. Chairman May 18, 2010 No Li Shuirong Zhejiang Yisheng Director December 12, 2002 No Li Shuirong Xiaoshan Rural Commercial Bank Director August 1, 2004 No Li Shuirong Yibin Tianyuan Group Co., Ltd. Director June 19, 2009 No Li Yongqing Zhejiang Yisheng Director December 12, 2002 No Li Yongqing Shengyuan Chemical Fiber Director June 15, 2010 No Li Yongqing Zhongjin Petrochemical Director April 21, 2009 No Li Yongqing Yisheng Investment Director December 19, 2005 No Li Yongqing Yisheng Dahua Director December 19, 2005 No Li Cai'e ZPC Director June 18, 2015 No Li Cai'e Zhongjin Petrochemical Director April 21, 2009 No Li Cai'e Yisheng Investment Director December 19, 2005 No Li Cai'e Yisheng Dahua Director December 19, 2005 No Li Cai'e Yibin Tianyuan Group Co., Ltd. Director June 19, 2009 No Li Cai'e Ningbo United Group Co., Ltd. Director May 18, 2010 No Hangzhou High-Tech Zone Li Cai'e (Binjiang) Dongguan Micro Credit Director January 4, 2009 No Co., Ltd. Zhejiang Yuhuan Yongxing Rural Wang Yafang Director September 8, 2017 No Bank 51 /215 Full text of 2022 Annual Report Co., Ltd. Zhejiang Diaoshan Rural Wang Yafang Director February 5, 2018 No Commercial Bank Co., Ltd. Suzhou Shenghui Equipment Co., Wang Yafang Director May 14, 2018 No Ltd. Hainan Shenggu Petrochemical Wang Yafang Equipment Supervisor November 25, 2019 No Investment Co., Ltd. Wang Yafang Rongsheng Technology Co., Ltd. Supervisor April 28, 2016 No Hangzhou Shengyuan Real Estate Wang Yafang Supervisor June 24, 2014 No Development Co., Ltd. Dalian Yishengyuan Property Co., Wang Yafang Supervisor March 19, 2018 No Ltd. Xiang Jiongjiong ZPC Director June 18, 2015 No Xiang Jiongjiong Zhejiang Petroleum Director September 16, 2017 No Xiang Jiongjiong Rongsheng International Trading Director February 1, 2016 No Xiang Jiongjiong Rongsheng Coal Co., Ltd. Director June 21, 2018 No Xiang Jiongjiong Rongxiang (Shanghai) Director January 8, 2015 No Li Guoqing Shengyuan Chemical Fiber Supervisor June 26, 2006 No Quan Weiying Hong Kong Sheng Hui Director July 5, 2007 No Yan Jianmiao Zhejiang University Professor September 1, 1998 Yes Zhejiang University of Finance Shao Yiping Professor July 1, 1988 Yes and Economics Zheng Xiaodong Beijing JT&N Law Firm Partner December 1, 2009 Yes Description of employment in None other units 3. Remuneration of the Board members, Supervisors and senior executives According to the Articles of Association and the Work Regulations of the Remuneration and Appraisal Committee of the Board of Directors, the remuneration of and its payment to directors and supervisors should be determined by the General Meeting of Shareholders. The directors and supervisors who hold specific positions in the Company receive remuneration based on their post and the internal remuneration system, and receive no further allowances. The Remuneration and Appraisal Committee would assess the annual performance of the senior executives and determine their remuneration based on the evaluation findings. The pay package is then submitted to the Board of Directors for deliberation and approval. In conclusion, the remuneration of the Company’s directors, supervisors and senior executives is determined by corporate performance, the current remuneration system and personnel performance appraisal. Remuneration of the Company’s Board Members, Supervisors and Senior Executives During the Reporting Period Unit: RMB 10,000 52 /215 Full text of 2022 Annual Report Whether Receiving Total Pre-tax Remuneration from Name Title Sex Age Status Remuneration the Company’s from the Company Connected Party Li Shuirong Chairman Male 67 Incumbency 472.71 No Li Yongqing Director Male 59 Incumbency Yes Li Caie Director Female 60 Incumbency Yes Yu Fengdi Director Female 55 Incumbency Yes Director and Xiang Jiongjiong Male 40 Incumbency 238.88 No General Manager Director and Board Quan Weiying Female 45 Incumbency 97.38 No Secretary Independent Yan Jianmiao Male 58 Incumbency 11.41 No Director Independent Shao Yiping Female 60 Incumbency 11.41 No Director Independent Zheng Xiaodong Male 45 Incumbency 11.41 No Director Chairman of the Sun Guoming Board of Male 42 Incumbency Yes Supervisors Li Guoqing Supervisor Male 53 Incumbency Yes Xu Yongming Supervisor Male 52 Incumbency 164.41 No Chief Financial Wang Yafang Female 44 Incumbency 96.86 No Officer Deputy General Meng Fanqiu Male 55 Demission 278.51 No Manager Deputy General Zhou Xianhe Male 48 Incumbency 143.79 No Manager Total 1,526.77 -- VI. The Performance of Duties of Board Members During the Reporting Period 1. Convening of the Board of Directors Meetings during the reporting period Session Convening Date Disclosure Date Meeting Resolution The 20th Meeting of the Fifth http://www.cninfo.com.cn/new/disclosure/detail?plate=szse&org Session of the January 19, 2022 January 20, 2022 Id=9900015502&stockCode=002493&announcementId=121221 Board of 7253&announcementTime=2022-01-20 Directors The 21st Meeting of the Fifth http://www.cninfo.com.cn/new/disclosure/detail?plate=szse&org Session of the March 15, 2022 March 16, 2022 Id=9900015502&stockCode=002493&announcementId=121257 Board of 8469&announcementTime=2022-03-16 Directors The 22nd Meeting of the http://www.cninfo.com.cn/new/disclosure/detail?plate=szse&org Fifth Session of April 23, 2022 April 26, 2022 Id=9900015502&stockCode=002493&announcementId=121310 the Board of 5328&announcementTime=2022-04-26 Directors 53 /215 Full text of 2022 Annual Report The 23rd Meeting of the Fifth http://www.cninfo.com.cn/new/disclosure/detail?plate=szse&org Session of the April 28, 2022 April 29, 2022 Id=9900015502&stockCode=002493&announcementId=121320 Board of 3764&announcementTime=2022-04-29 Directors The First Meeting of the Sixth http://www.cninfo.com.cn/new/disclosure/detail?plate=szse&org Session of the May 20, 2022 May 21, 2022 Id=9900015502&stockCode=002493&announcementId=121343 Board of 7486&announcementTime=2022-05-21 Directors The Second Meeting of the http://www.cninfo.com.cn/new/disclosure/detail?plate=szse&org Sixth Session of August 4, 2022 August 5, 2022 Id=9900015502&stockCode=002493&announcementId=121422 the Board of 0118&announcementTime=2022-08-05 Directors The Third Meeting of the http://www.cninfo.com.cn/new/disclosure/detail?plate=szse&org Sixth Session of August 17, 2022 August 18, 2022 Id=9900015502&stockCode=002493&announcementId=121431 the Board of 8863&announcementTime=2022-08-18 Directors The Fourth Meeting of the http://www.cninfo.com.cn/new/disclosure/detail?plate=szse&org Sixth Session of October 25, 2022 October 26, 2022 Id=9900015502&stockCode=002493&announcementId=121490 the Board of 0284&announcementTime=2022-10-26 Directors The Fifth Meeting of the http://www.cninfo.com.cn/new/disclosure/detail?plate=szse&org Sixth Session of December 13, 2022 December 14, 2022 Id=9900015502&stockCode=002493&announcementId=121534 the Board of 2642&announcementTime=2022-12-14 Directors 2. Directors' attendance at the Board of Directors Meetings and General Meeting of Shareholders Directors' Attendance at the Board of Directors Meetings and General Meeting of Shareholders Number of the Number Whether Board of Number Number of Number of Number of Being Absent Directors of Attendance of Attendanc Attendance from the Meeting that Presence at the Board Absence e at the Name of at the Board Board of Should be at the of Directors from the General Directors of Directors Directors Attended Board of Meeting via Board of Meeting Meeting by Meeting During the Directors Videolink or Directors of Proxy Twice in a Reporting Meeting Telephone Meeting Sharehold Row Period ers Li Shuirong 9 1 8 0 0 No 4 Li Yongqing 9 1 8 0 0 No 4 Li Caie 9 1 8 0 0 No 4 Yu Fengdi 9 1 8 0 0 No 4 Xiang 9 1 8 0 0 No 4 Jiongjiong Quan Weiying 9 1 8 0 0 No 4 Yan Jianmiao 9 1 8 0 0 No 4 Shao Yiping 9 1 8 0 0 No 4 Zheng 9 1 8 0 0 No 4 Xiaodong 54 /215 Full text of 2022 Annual Report 3. Disagreement voiced by Board Members on relevant corporate matters Whether directors propose an objection to the Company's relevant matters During the reporting period, the Board members voiced no disagreement on relevant corporate matters. 4. Additional information on the performance of duties of Board members Acting in accordance with the Company Law of the People’s Republic of China, the Securities Law of the People’s Republic of China, the Articles of Association, the Rules of Procedure of the Board of Directors, the Code of Independent Directors and other applicable laws and regulations, the Company’s directors seek to have a detailed understanding of corporate activities, focus on the standardized business operations, exercise their rights prudently, earnestly perform their duties, and attend relevant meetings. They also put forward valuable suggestions to improve the Company’s systems and business decision-making, and conscientiously review different proposals so as to play their role in strengthening the internal supervision mechanism and safeguarding the legitimate rights and interests of the Company and all its shareholders. 55 /215 Full text of 2022 Annual Report VII. The Special Committees under the Board of Directors During the Reporting Period Other Matters that Number Matters Convening Raise Name Members of Content of Meeting Important Opinions and Suggestions Concerning Date Disagreement Sessions Performance (If Any) of Duties In terms of internal audit, the Audit Committee examined the Reviewed the Rongsheng implementation of the internal audit department’s work plan and Petrochemical Co., Ltd. verified the audit results. In terms of financial reports, the Audit 2021 Internal Audit Work Li Yongqing Committee communicated with the accounting department and Report, the Rongsheng Li Caie external accountants, examined the norms of the financial system Petrochemical Co., Ltd. All the and the preparation process for financial reports, and ensured the The Audit Yan Jianmiao January 20, 2021 Q4 Work Report, the motions 1 accuracy and integrity of the reports. In terms of internal control, No Committee Shao Yiping 2021 Rongsheng Petrochemical were passed the Audit Committee agreed that the Company has established a Zheng Co., Ltd. 2022 Internal after review. well-designed internal control framework, and that the internal Audit Work Plan, and the Xiaodong control department has fully carried out the internal control test Rongsheng Petrochemical process in strict accordance with the relevant norms and Co., Ltd. 2022 Q1 Internal regulations, so as to effectively control the gaps in internal control Audit Work Plan. and improve the capability in this respect. Li Yongqing Reviewed the Rongsheng Petrochemical Co., Ltd. Li Caie In line with the legal guidance and the Company’s actual All the 2022 Q1 Work Report and The Audit Yan Jianmiao April 18, conditions, the Audit Committee reviewed the quarterly report, put motions 1 the Rongsheng No Committee Shao Yiping 2022 forward opinions on the internal audit results, and guided the were passed Petrochemical Co., Ltd. internal audit efforts. after review. Zheng 2022 Q2 Internal Audit Xiaodong Work Plan. Li Yongqing Reviewed the Rongsheng Petrochemical Co., Ltd. Li Caie In line with the legal guidance and the Company’s actual All the 2022 Q2 Work Report and The Audit Yan Jianmiao July 15, conditions, the Audit Committee reviewed the quarterly report, put motions 1 the Rongsheng No Committee Shao Yiping 2022 forward opinions on the internal audit results, and guided the were passed Petrochemical Co., Ltd. Zheng internal audit efforts. after review. 2022 Q3 Internal Audit Xiaodong Work Plan. Li Yongqing Reviewed the Rongsheng Petrochemical Co., Ltd. Li Caie In line with the legal guidance and the Company’s actual All the 2022 Q3 Internal Audit The Audit Yan Jianmiao October 25, conditions, the Audit Committee reviewed the quarterly report, put motions 1 Work Report and the No Committee Shao Yiping 2022 forward opinions on the internal audit results, and guided the were passed Rongsheng Petrochemical internal audit efforts. after review. Zheng Co., Ltd. 2022 Q4 Internal Xiaodong Audit Work Plan. 56 /215 Full text of 2022 Annual Report During the reporting period, the Nominating Committee met to Shao Yiping fully discuss the size and composition of the Board of Directors, and studied the rationality of the election conditions, selection Li Shuirong All the The procedures and term of office of the Company’s directors and Yu Fengdi April 23, Reviewed the 2021 Work motions Nominating 1 senior executives in accordance with the Company Law of the No Yan Jianmiao 2022 Summary. were passed Committee People’s Republic of China, the Guidelines on Corporate Zheng after review. Governance for Listed Companies, the Articles of Association and Xiaodong other applicable laws and regulations, and in combination with the Company’s actual conditions. Li Shuirong All the members The major Li Yongqing summarized the work in business The Strategy Yan Jianmiao Major business plan for 2022: Strengthen the monitoring of major April 23, 2021 and reviewed the plan for & ESG Shao Yiping 1 projects; Deepen the research on major investment decisions; and No 2022 major business plan for 2022 was Committee Prevent and control market risks and maintain stable operations. Zheng 2022 and the ESG report passed after Xiaodong for 2022. review. Yan Jianmiao During the reporting period, the Remuneration and Appraisal Li Shuirong Reviewed the 2021 The Committee reviewed the rationality of the remuneration package All the Remuneration of the Remuneration Yu Fengdi April 23, and policy of the Company’s directors, supervisors and senior motions Shao Yiping 1 Company’s Board No and Appraisal 2022 executives, and conducted performance evaluation on them were passed Members, Supervisors and Committee Zheng according to their authority and major responsibilities, along with after review. Senior Executives. Xiaodong the internal finances and KPI performance for 2021. The Risk Control Committee analyzed the situation in 2020 and agreed that in 2021, the Company should continue to focus on the overarching business objectives, summarize and implement the Zheng Reviewed the Assessment fundamental risk control processes across the major links, key Xiaodong Yan of the Company’s fields and even the whole process, foster a good risk control All the The Risk Jianmiao Li April 23, Operational Risks in 2020 culture, and improve the comprehensive risk management system. motions Control Caie 1 No 2022 and the Suggestions on To that end, the Company should develop risk management were passed Committee Xiang Controlling Operational strategies, evaluate the functional structure of the risk control after review. Jiongjiong Risks in 2021. organization, and improve the risk control information system and internal control system, so as to achieve the annual targets in managing risks and enhance the Company’s risk resilience and long-term profitability. VIII. The Work of the Board of Supervisors During the reporting period, whether the Board of Supervisors has found that the Company was at risk in the process of its supervisory activities The Board of Supervisors voiced no disagreement on the supervisory matters during the reporting period. 57 /215 Full text of 2022 Annual Report IX. Corporate Staff 1. Staff number, professional composition, and educational background Number of Staff on the Parent Company’s Payroll at the End 2,140 of the Reporting Period Number of Staff on the Main Subsidiaries’ Payroll at the End 17,294 of the Reporting Period Total Number of Staff on the Company’s Payroll at the End 19,434 of the Reporting Period Total Number of Staff Receiving Remuneration 19,434 Number of Retired Staff Whose Pensions Are Covered by the 0 Parent Company and Main Subsidiaries Professional Composition Category Number Production Staff 14,325 Sales Staff 316 Technical Staff 2,521 Financial Staff 141 Administrative Staff 1,637 Logistical Staff 494 Total 19,434 Educational Background Category Number Bachelor’s Degree or Above 5,075 Junior College 7,300 Senior High School and Technical Secondary School 2,597 Others 4,462 Total 19,434 2. Remuneration policy The Company abides by the Labor Law of the People’s Republic of China and other applicable rules and regulations, and takes a performance-based remuneration allocation approach. The Company continues to improve the pay and benefits structure, determines the salary based on an employee’s responsibility and capability, and employs a differential reward mechanism, so as to motivate the employees and inspire their creativity. 3. Training program The Company values the development of employees’ business skills and has built a well-designed career development platform to enable employees to identify their future paths and unlock their full potential. The Company delivers professional and practical training programs in a systematic way by combining theory and practice to improve the employees’ comprehensive capability in the professional field. 58 /215 Full text of 2022 Annual Report X. Distribution of Corporate Profits and Shift of Public Accumulation Funds to Capital Stock Formulation, implementation or adjustment of profit distribution policy, especially the cash dividend policy, during the reporting period According to the profit distribution plan for 2021 approved at the 22nd Meeting of the Fifth Session of the Board of Directors on April 25, 2022, based on the current equity base of 10,099,179,979 shares, the Company plans to give RMB 1.50 in cash (tax included) to all its shareholders for every ten shares they hold. There will be no equity dividend or conversion of equity reserve into the share capital of the Company. The shares held in the Company’s dedicated securities repurchase account will not be included in this round of profit distribution. The Company has completed the profit distribution according to the plan. Special description of cash dividend policy Whether it complies with provisions of the Articles of Association or resolution of the General Meeting: Yes Whether the dividend standard and proportion are specific and clear: Yes Whether relevant decision-making procedures and mechanisms are complete: Yes Whether the independent directors fulfill their duties and obligations: Yes Whether the medium and small shareholders fully raise their opinions and demands, and whether their Yes lawful rights and interests are protected fully: Whether the conditions and procedures for adjusting or changing cash dividend policy are compliant Yes and transparent: Profit distribution and conversion of capital reserve into share capital during the reporting period Number of Bonus Shares Given for Ten Shares 0 Number of distributed dividends per ten shares (RMB) (tax inclusive) 1.5 Share capital base of distribution plan (share) 9,842,382,348 Amount of cash dividends (RMB) (tax inclusive) 1,476,357,352.00 Amount of cash dividends paid in other means (such as share repurchase) (RMB) 0.00 Total amount of cash dividends (including other means) (RMB) 1,476,357,352.00 Distributable profits (RMB) 1,760,789,418.72 Proportion of total cash dividends (including other means) in total profit distribution 100% Cash dividends The Company shall distribute no less than 80% of its profits in cash dividends if the Company has become mature and has no arrangement for major capital disbursement; Detailed Information on the Distribution of Corporate Profits and the Shift Plan of Public Accumulation Funds to Capital Stock As audited by Pan-China Certified Public Accountants (Special General Partnership), the Company (parent company) achieved a net profit of RMB1,737,747,286.10 in 2022, including an undistributed profit of RMB1,704,130,316.18 at the beginning of the year, a statutory surplus reserve of RMB 173,774,728.61 withdrawn in the current period, and a cash dividend of RMB1,507,313,454.95 from the previous year. As of December 31, 2022, the actual profit available for shareholder distribution was RMB 1,760,789,418.72. The Company plans to distribute a cash dividend of RMB 1.5 (tax included) to all shareholders for every ten shares. Based on 9,842,382,348 shares after deducting 283,142,652 shares that have been repurchased accumulatively as of the disclosure date of this announcement, the total cash dividend to be distributed is RMB 1,476,357,352 (tax included), and the remaining undistributed profits are carried forward to the next year. During the year, the Company issued 0 bonus shares for every ten shares, and converted 0 shares for every ten shares by capital reserve. The shares held in the Company’s dedicated securities repurchase account will not be included in this round of profit distribution. In the case that before the registration date of equity distribution, the total share capital of the Company has changed due to the conversion of convertible bonds into shares, share repurchase, cancellation of share repurchas e granted by equity incentive, reservation of partial share grant registration and others, the total amount of distribution is adjusted according to the principle of distribution proportion unchanged. 59 /215 Full text of 2022 Annual Report XI. Implementation of the Equity Incentive Plan, Employee Stock Ownership Plan or other Employee Incentives □ Applicable Not applicable The Company had no implementation of a stock incentive plan, employee stock ownership plan or other employee incentives during the reporting period. XII. Institutional Development and Implementation of Internal Control During the Reporting Period 1. Construction and implementation of internal control The Company has established a sound internal control management system in accordance with the applicable laws, regulations and normative documents such as the Company Law of the People’s Republic of China, the Securities Law of the People’s Republic of China, the Guidelines on the Bylaws of Listed Companies, and the Guidelines on Corporate Governance for Listed Companies and in combination with the actual conditions facing the Company. The Company has developed internal management systems concerning external guarantees and related-party transactions, regularly inspected and evaluated various systems, and amended them in line with the new laws and regulations issued by the regulatory authorities. 2. Specific information on major internal control defects found during the reporting period □ Yes No XIII. Management Control of Subsidiaries during the Reporting Period Not applicable XIV. Internal Control Self-Assessment Report and Internal Control Audit Report 1. Internal control self-assessment report Report Disclosure Date April 20, 2023 The Corporate Internal Control Self-Assessment Report 2022 is available on Juchao Zixun Report Disclosure Index Website (http://www.cninfo.com.cn). Proportion of the Total Assets of the Organizations Included in the Assessment Scope to 95.46% Those of the Company’s Consolidated Financial Statements Proportion of the Operating Revenues of the Organizations Included in the Assessment 96.07% Scope to Those of the Company’s Consolidated Financial Statements Defect Identification Standards Category Financial Statements Non-Financial Statements Qualitative Standards Signs of major defects in financial statements The following scenarios are identified as 60 /215 Full text of 2022 Annual Report include: (1) Invalid internal control constituting material defects: (1) The environment; (2) Misconduct committed by decision-making procedures are not directors, supervisors and senior executives; (3) sound; (2) Violation of national laws and External auditors identify a material mistake in regulations, such as causing the current financial statement neglected by the environmental pollution; (3) Gradual loss Company; (4) Invalid supervision by the Audit of managers or technicians; (4) Frequent Committee and internal audit department on negative news in the media; (5) The flaws internal control; and (5) Other defects that may of internal control assessments, especially affect the judgment of readers of the report. material or important defects, are not Signs of important defects in financial rectified; and (6) Lack of institutional statements include: Individual internal control control for important operations or defects, or in combination with other defects, systematic institutional failure. Other have a reasonable possibility that prevents the scenarios are identified as representing timely detection and correction of any important and general defects in line with misstatements in the financial statement that the severity. should be paid heed to by the Board and management although such misstatements may not reach or exceed the importance level. General defects refer to other control defects apart from the material and important defects mentioned above. The operating income and total assets are taken as the measurement indicators. If The operating income and total assets are taken the losses resulting from internal control as the measurement indicators. If the losses defects are related to the profit statement, resulting from internal control defects are the operating revenue will be taken as the related to the profit statement, the operating indicator. If the amount of misstatement in revenue will be taken as the indicator. If the the financial report caused by the amount of misstatement in the financial report individual defect or in combination with caused by the individual defect or in other defects is less than 0.5% of the combination with other defects is less than operating revenue, it is recognized as a 0.5% of the operating revenue, it is recognized general defect. If the amount exceeds as a general defect. If the amount exceeds 0.5% 0.5% but lower than 1% of the operating but lower than 1% of the operating revenue, it revenue, it is recognized as an important is recognized as an important defect. If the defect. If the amount exceeds 1% of the amount exceeds 1% of the operating revenue, it Qualitative Standards operating revenue, it is recognized as a is recognized as a material defect. If the losses material defect. If the losses resulting resulting from internal control defects are from internal control defects are related to related to asset management, the total assets asset management, the total assets will be will be taken as the indicator. If the amount of taken as the indicator. If the amount of misstatement in the financial report caused by misstatement in the financial report the individual defect or in combination with caused by the individual defect or in other defects is less than 0.5% of the operating combination with other defects is less than revenue, it is recognized as a general defect. If 0.5% of the operating revenue, it is the amount exceeds 0.5% but lower than 1% of recognized as a general defect. If the the operating revenue, it is recognized as an amount exceeds 0.5% but lower than 1% important defect. If the amount exceeds 1% of of the operating revenue, it is recognized the operating revenue, it is recognized as a as an important defect. If the amount material defect. exceeds 1% of the operating revenue, it is recognized as a material defect. Number of Material Defects in 0 Financial Statements Number of Material Defects in 0 Non-Financial Statements Number of Important Defects in 0 Financial Statements Number of Important Defects in 0 Non-Financial Statements 2. Internal control audit report Review Suggestions Section in the Internal Control Audit Report We believe that Rongsheng Petrochemical Co., Ltd. maintained effective internal control of financial statements across all the 61 /215 Full text of 2022 Annual Report material aspects in accordance with the Guidelines No.1 for Self-Discipline Regulation of Listed Companies on Shenzhen Stock Exchange—Standard Operations of Listed Companies on the Main Board (SZS 2022 No. 13) on December 31, 2022. Report Disclosure Status Disclosed Report Disclosure Date April 20, 2023 The Internal Control Assurance Report 2022 is available on Report Disclosure Index Juchao Zixun Website (http://www.cninfo.com.cn). Suggestions Category Standard Clean Opinion Whether Having Material Defects in Non-Financial No Statements The internal control audit report of the accounting firm is in line with the self-assessment report of the Board of Directors or not Yes □No XV. Rectification of Self-Examined Problems under the Special Campaign of Corporate Governance for Listed Companies During the reporting period, the Company complied with the China Securities Regulatory Commission’s Notice on Launching the Special Campaign of Corporate Governance for Listed Companies (CSRC 2020 No. 69) and examined the problems in corporate governance conscientiously and responsibly. The Company also received effective guidance from the local regulatory authorities, improved the ledger documenting the progress of the Special Campaign, and offered timely feedback on the self-examination results. We found zero problems that need rectifying. 62 /215 Full text of 2022 Annual Report Section V Environmental and Social Responsibility I. Major Environmental Issues Environmental protection-related policies and industry standards The Company strictly abides by the requirements of relevant laws and regulations such as the Environmental Protection Law of the People's Republic of China, the Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution, the Law of the People's Republic of China on the Prevention and Control of Water Pollution, the Law of the People's Republic of China on the Prevention and Control of Environmental Pollution by Solid Wastes, and strictly implements the relevant standards such as the Emission Standard of Pollutants for Petroleum Refining Industry and the Emission Standard of Pollutants for Petrochemical Industry. 1. Executive standards (1) The emissions of flue gas from the heating furnace, catalytic regeneration flue gas, tail gas from the sulfur unit, reforming catalytic regeneration flue gas, organic waste gas and the concentration of atmospheric pollutants at the plant boundary shall comply with the special emission limits for atmospheric pollutants specified in the Emission Standard of Pollutants for Petroleum Refining Industry (GB31570-2015) and the Emission Standard of Pollutants for Petrochemical Industry (GB31571-2015) and Emission Standards for Synthetic Resin Industry Pollutants (GB31572-2015). (2) The sulfuric acid mist of sulfuric acid plants shall be subject to the special emission limits of atmospheric pollutants specified in the Emission Standard of Pollutants for Sulfuric Acid Industry (GB26132-2010). (3) The emission of odor pollutants shall comply with the Class II standard of Emission Standard for Odor Pollutants (GB14554-93). (4) The exhaust gas pollutants of the power boiler shall be subject to an 80% commitment value of emission limit specified in Phase II of the Emission Standard of Air Pollutants for Coal-fired Power Plants (DB33/2147- 2018). (5) The exhaust gas pollutants from boilers in Mamu Oil Depot shall be subject to the special emission limits of oil-fired boilers in the Emission Standard of Air Pollutants for Boilers (GB13271-2014). (6) The tailwater discharge of the integrated project and the sewage treatment plant of the base shall comply with the special discharge limits specified in the Emission Standard of Pollutants for Petroleum Refining Industry (GB 31570-2015), the Emission Standard of Pollutants for Petrochemical Industry (GB31571-2015) and the Emission Standard of Pollutants for Synthetic Resin Industry (GB31572-2015). (7) The noise at the boundary of the factory shall comply with the Class III standard of Emission Standard for Noise at Boundary of Industrial Enterprises (GB12348-2008). (8) The Integrated Project and the Solid Waste Disposal Center shall implement the Standard for Pollution Control on the Non-hazardous Industrial Solid Waste Storage and Landfill (GB 18599-2001), the Standard for Pollution Control of Hazardous Waste Storage (GB 18597-2001), the Standard for Pollution Control of Hazardous Waste Incineration (GB18484-2020) and the Standard for Pollution Control of Hazardous Waste Landfill (GB 18598-2019). 2. Quality standards (1) The base and the points of concern shall implement the Class I (Class I area) and Class II (Class II area) standards in the Ambient Air Quality Standard (GB3095-2012) according to the category of ambient air functional 63 /215 Full text of 2022 Annual Report areas. The Cm value specified in Detailed Explanation of Integrated Emission Standard of Air Pollutants is taken as the reference value of quality standard for non-methane total hydrocarbon (2.0mg/m3)。 (2) The monitoring of surface water shall comply with the Standard for Seawater Quality (GB3097-1997). Environmental protection administrative licensing Rongsheng Petrochemical: Discharge Permit: from November 6, 2021 to November 5, 2026, Certificate No.:91330000255693873W001P。 ZPC: 1. Pollution Discharge Permit: ZPC completed the last re-application and approval for the year on December 13, 2022, during which, in addition to revising the existing information, the sewage discharge permit added technical transformation projects such as 3# ethylene and downstream chemical plant project, 13-18# liquid chemical wharf project, oil and gas recovery facilities added to the intermediate tank area of oil refining, and alkali washing tower for waste gas of phenol acetone intermediate storage tank. 2. Radiation Safety Permit: ZPC completed the application for the Radiation Safety Permit on September 10, 2020. 3. Relevant to environmental impact assessment: The optimization and adjustment analysis of the 40 million tons/year integration project of Zhejiang Petroleum & Chemical Co., Ltd. was carried out in 2021, and the letter of filing opinions from the Department of Ecological Environment of Zhejiang Province was obtained on December 22, 2021, and the rest remained unchanged. Zhongjin Petrochemical: obtained the pollutant discharge permit on December 2, 2020, certificate No.:91330211764527945N001P. Valid period: from January 1, 2021 to December 31, 2025; On April 2, 2022, it re-applied for the pollutant discharge permit and added the PTA reconstruction and expansion project with an annual output of 3 million tons; On December 15, 2022, the pollution discharge permit was changed, and the automatic monitoring content was revised. Yisheng Dahua: 1. Pollutant Discharge Permit: From October 14, 2020 to October 13, 2023; 2. Radiation safety permit: from November 26, 2021 to November 25, 2026. Hainan Yisheng: Period of S/N Certificate Certificate No. Issued by validity Hainan Department of Ecological 1 Radiation Safety Permit QHFZ [00153] 2026.12.26 Environment Department of Emergency 2 Work Safety License QWHAXZZ [2021] No. 003 2024.3.29 Management of Hainan Province Administration Approval Service Hazardous Chemicals Business 3 QPWJZ [2022] No. 0084 Bureau of Yangpu Economic & 2025.3.8 License Technological Development Area Transportation, Maritime and Port 4 Port Operation Permit (QP) GJZ (0017) Bureau of Yangpu Economic & 2025.9.30 Technological Development Area Class III Enterprise of Work Hainan Geological Testing and 5 Safety Standardization QAQB469034HGM202100002 2024.7.6 Research Center (Petrochemical) Class I Enterprise of Work Safety Beijing Longzhihui Management 6 Standardization (Dangerous 2021-21-000001 2024.1.6 Consulting Co., Ltd Goods) Zhejiang Yisheng: Period of S/N Certificate Certificate No. Issued by validity 1 Pollutant Discharge Permit 91330200744973411W001W Ningbo Ecological 2026.12.15 Environment Bureau Beilun 64 /215 Full text of 2022 Annual Report Branch Department of Ecology and 2 Radiation Safety Permit ZHFZ (B2005) Environment of Zhejiang 2024.11.17 Province Emergency Management 3 Work Safety License (ZJ)WHAXZZ (2019)-B-1448 Department of Zhejiang 2025.01.03 Province Shengyuan Chemical Fiber: Pollutant Discharge Permit: from November 6, 2021 to November 5, 2026, Certificate No.: 91330109754409144F001P. 65 /215 Full text of 2022 Annual Report Industry emission standards and specific situations of pollutant emissions involved in production and operation activities Types of Names of main main Number Pollutant Total Company or Distribution Total pollutants pollutants Discharge of Emission discharge certified Excessive Subsidiary of discharge emissions and and method discharge concentration/intensity standards in emissions emissions Name outlets (t/a) particular particular outlets execution (t/y) pollutants pollutants Rongsheng Sulfur Waste gas Organized 2 furnace area 7.189mg/Nm3 50mg/Nm3 8.59 121.93 None Petrochemical dioxide Rongsheng Waste gas Nitric oxide Organized 2 furnace area 49.717mg/Nm3 150mg/Nm3 62.08 102.59 None Petrochemical GB31570 Particulate Discharge Mean: 0.64 mg/m3 ZPC Waste gas 58 In the factory GB31571 78.4895 1565.64 None matter after treatment Range: 0-18.25mg/m3 GB31572 GB31570 Sulfur Discharge Mean: 2.69 mg/m3 ZPC Waste gas 89 In the factory GB31571 308.6776 2750.8 None dioxide after treatment Range: 0.12- 24.72 mg/m3 GB31572 GB31570 Discharge Mean: 29.93mg/m3 ZPC Waste gas Nitric oxide 91 In the factory GB31571 3376.0339 7078.45 None after treatment Range: 0.20-110.91mg/m3 GB31572 GB31570 Discharge ZPC Wastewater COD 1 In the factory 26.2mg/L GB31571 328.01 411.77 None after treatment GB31572 GB31570 Ammonia Discharge ZPC Wastewater 1 In the factory 0.38mg/L GB31571 4.82 42.08 None nitrogen after treatment GB31572 Yushan Particulate Discharge Mean: 5.04mg/m3 DB332147 Waste gas 7 In the factory 33.8061 113.46 None Petrochemical matter after treatment Range: 0.30- 18.25 mg/m3 GB18484 Yushan Sulfur Discharge Mean: 5.66mg/m3 DB332147 Waste gas 7 In the factory 90.0691 847.631 None Petrochemical dioxide after treatment Range: 1.38- 19.23 mg/m3 GB18484 Rongsheng Waste gas Smoke dust Organized 2 furnace area 3.0587mg/Nm3 20mg/Nm3 4.03 21 None Petrochemical Rongsheng Wastewater Ammonia Under control 1 Factory gate 2.97mg/L 35mg/L 0.15 2.15 None 66 /215 Full text of 2022 Annual Report Petrochemical nitrogen Rongsheng Wastewater COD Under control 1 Factory gate 45.83mg/L 500mg/L 2.25 30.7 None Petrochemical Zhongjin Sulfur Continuous GB13223 Waste gas 15 Whole factory 5.76mg/m3 123.46 251.76 None Petrochemical dioxide blow-down GB31570 Zhongjin Continuous GB13223 Waste gas Nitric oxide 15 Whole factory 24.42mg/m3 523.15 1141.74 None Petrochemical blow-down GB31570 Zhongjin Continuous GB13223 Waste gas Smoke dust 15 Whole factory 2.87mg/m3 61.38 216.44 None Petrochemical blow-down GB31570 Chemical Zhongjin Continuous Wastewater oxygen 2 East side 65.95mg/L GB8978 71.74 469.03 None Petrochemical blow-down demand Zhongjin Ammonia Continuous Wastewater 2 East side 2.14mg/L GB8978 2.33 52.23 None Petrochemical nitrogen blow-down Northwest Chemical corner and Yisheng Dahua Wastewater oxygen Continuous 2 62.5 (mg/L) 300(mg/L) 585.284 1680 None north side of demand the plant Northwest Ammonia corner and Yisheng Dahua Wastewater Continuous 2 0.86((mg/L) 30(mg/L) 8.02 182 None nitrogen north side of the plant Southeast Yisheng Dahua Waste gas Nitric oxide Continuous 3 corner of the 14.29 50(mg/m) 24.99 405 None plant Southeast Sulfur Yisheng Dahua Waste gas dioxide Continuous 3 corner of the 1.86 35(mg/m) 3.595 251 None plant Southeast Yisheng Dahua Waste gas Smoke dust Continuous 3 corner of the 1.48 5(mg/m) 2.271 51 None plant GB13223- Boiler/heat Discharge 2011、 Hainan Yisheng Waste gas SO2 2 medium 53.83/98.31mg/m 301.85 679 None after treatment GB13271- furnace 2014 67 /215 Full text of 2022 Annual Report GB13223- Boiler/heat Discharge 2011、 Hainan Yisheng Waste gas NOx 2 medium 69.71/261.22mg/m 723.64 989.9 None after treatment GB13271- furnace 2014 GB13223- Boiler/heat Discharge 2011、 Hainan Yisheng Waste gas Smoke dust 2 medium 9.34/6.51mg/m 28.97 232 None after treatment GB13271- furnace 2014 GB31571- Discharge 2015、 Hainan Yisheng Wastewater COD 1 Sewage station 30.68mg/L 126.83 236.15 None after treatment GB31572- 2015 GB31571- Ammonia Discharge 2015、 Hainan Yisheng Wastewater 1 Sewage station 0.19mg/L 0.74 17.7 None nitrogen after treatment GB31572- 2015 Zhejiang Discharge GB31571- Wastewater COD 1 Sewage station 50.38mg/L 477.9 1039.84 None Yisheng after treatment 2015 Zhejiang Ammonia Discharge GB31571- Wastewater 1 Sewage station 0.21mg/L 1.98 17.35 None Yisheng nitrogen after treatment 2015 Zhejiang Discharge DB33/2147- Waste gas SO2 2 Boiler island 4.82mg/m 24.27 197.45 None Yisheng after treatment 2018 Zhejiang Discharge DB33/2147- Waste gas NOX 2 Boiler island 17.7mg/m 76.57 859.17 None Yisheng after treatment 2018 Zhejiang Particulate Discharge DB33/2147- Waste gas 2 Boiler island 1.8mg/m 9.19 426.11 None Yisheng matter after treatment 2018 Shengyuan Sulfur Waste gas Organized 2 furnace area 2.41mg/Nm3 50mg/Nm3 4.06 17.38 None Chemical Fiber dioxide Shengyuan Waste gas Nitric oxide Organized 2 furnace area 19.88mg/Nm3 150mg/Nm3 32.59 52.15 None Chemical Fiber Shengyuan Waste gas Smoke dust Organized 2 furnace area 1.13mg/Nm3 20mg/Nm3 2.05 8.74 None Chemical Fiber Shengyuan Ammonia Wastewater Under control 1 Factory gate 2.97mg/L 35mg/L 0.15 1.3 None Chemical Fiber nitrogen Shengyuan Wastewater COD Under control 1 Factory gate 45.83mg/L 500mg/L 2.25 2.74 None Chemical Fiber 68 /215 Full text of 2022 Annual Report Treatment of pollutants Rongsheng Petrochemical: The company began to construct the ultra-clean desulfurization tower and flue gas desulfurization and dust removal device in March 2016, which was put into operation in September 2016. At present, the device is in good operation and can meet the flue gas emission standard of Xiaoshan District. ZPC: The prevention and control measures for exhaust gas, wastewater, solid waste, and noise are strictly designed, constructed, and put into use simultaneously with the main equipment in accordance with the requirements of environmental impact assessment. Currently, the operation is in good condition. According to other rectification requirements proposed by the environmental protection department, some pollution prevention and control facilities have been added, further improving the environmental protection management level of the device. Zhongjin Petrochemical: The prevention and control measures for exhaust gas, wastewater, solid waste, and noise are designed, constructed, and put into use simultaneously with the main device according to the requirements of the environmental impact assessment. The operation is now in good condition. Yisheng Dahua: The prevention and control measures for waste gas, waste water, solid waste and noise are designed, constructed and put into use at the same time as the main device in strict accordance with the requirements of environmental impact assessment. Now the operation is in good condition and all pollutants are discharged up to standard. At the same time, according to the rectification requirements proposed by the ecological and environmental protection department, new environmental governance facilities have been added, further improving the level of environmental governance. Hainan Yisheng: The prevention and control measures for waste gas, waste water, solid waste and noise are designed, constructed and put into operation at the same time as the main device in strict accordance with the requirements of environmental impact assessment, and the operation is in good condition now. According to other rectification requirements proposed by the environmental protection department, some pollution prevention and control facilities have been added, further improving the environmental protection management level of the device. Zhejiang Yisheng: The prevention and control measures for waste gas, waste water, solid waste and noise are designed, constructed and put into use at the same time as the main device in strict accordance with the requirements of environmental impact assessment, and the operation is in good condition now. According to other rectification requirements proposed by the environmental protection department, some pollution prevention and control facilities have been added, further improving the environmental protection management level of the device. Shengyuan Chemical Fiber: Zhejiang Shengyuan Chemical Fiber Co., Ltd. began to construct the ultra-clean desulfurization tower and flue gas desulfurization and dust removal device in March 2016, which was put into operation in September 2016. At present, the device is in good operation and can meet the flue gas emission standard of Xiaoshan District. Emergency response plans for paroxysmal environment events Rongsheng Petrochemical: The Emergency Response Plan for Paroxysmal Environment Events of Rongsheng Petrochemical Co., Ltd. has been prepared and presented to Xiaoshan District Ecological and Environmental Protection Bureau for filing. ZPC: The Emergency Response Plan for Paroxysmal Environment Events of Zhejiang Petroleum & Chemical Co., Ltd. has been filed with the Daishan Branch of Zhoushan Ecological Environment Bureau. Zhongjin Petrochemical: The Emergency Response Plan for Paroxysmal Environment Events of Ningbo Zhongjin Petrochemical Co., Ltd. has been revised and reviewed in March 2022 and presented to the local environmental protection department, with the filing number 330211-2022-019-H. 69 /215 Full text of 2022 Annual Report Yisheng Dahua: The Emergency Response Plan for Paroxysmal Environment Events of Yisheng Dahua Petrochemical Co., Ltd. was revised, reviewed and filed with the local environmental protection department in April 2020, with the filing number 210213W2020001-H. Hainan Yisheng: The Emergency Response Plan for Paroxysmal Environment Events of Hainan Yisheng Petrochemical Co., Ltd. has been filed with the local environmental protection department. Zhejiang Yisheng: The Emergency Response Plan for Paroxysmal Environment Events of Zhejiang Yisheng Petrochemical Co., Ltd has been presented to the local environmental protection department. Shengyuan Chemical Fiber Co., Ltd.: The Emergency Response Plan for Paroxysmal Environment Events of Zhejiang Shengyuan Chemical Fiber Co., Ltd. has been presented to Xiaoshan District Ecological and Environmental Protection Bureau. Environmental self-monitoring scheme The Company and its subsidiaries strictly abide by the environmental protection laws, regulations and relevant regulations of the state and local governments. The Company has established an environmental self- monitoring scheme to ensure that all pollutants are discharged and disposed of in strict accordance with the requirements of laws and regulations. The self-monitoring scheme is disclosed in the pollution source monitoring data management system. The Company carries out pollution source monitoring in strict accordance with the monitoring scheme to ensure that all pollutants are discharged in strict accordance with the requirements of laws and regulations, and entrusts a qualified third-party monitoring agency to carry out monitoring on a regular basis. Investment in environmental governance and protection and payment of environmental protection tax The Company's investment in environmental governance and protection in 2022 was RMB 875.3903757 million. Measures were taken to reduce carbon emission and their effects during the reporting period (1) System construction ZPC and some other subsidiaries have established carbon emission management groups, which are responsible for the overall oversight of the Company's carbon emission reduction, carbon asset management, and carbon emission trading, and coordinating with other relevant departments to advance the cause. (2) Carbon emission verification ZPC, Ningbo Zhongjin Petrochemical, and some other subsidiaries have made steady progress in carbon verification. With a thorough investigation of the Company's carbon emissions, they establish normalized data statistics and audit mechanism, and introduce third-party verification agencies to ensure data accuracy. (3) Risk management The Company has carried out comprehensive risk investigations and formulated emergency plans for extreme weather caused by climate change (such as typhoons, extreme cold, extreme heat, and floods). Emergency drills are also carried out on a regular basis to improve employees' risk response capabilities. (4) Energy conservation publicity During the reporting period, in response to the national call for energy conservation and emission reduction, the Company and its subsidiaries carried out various energy conservation publicity campaigns to promote the Company to transform into a resource-saving and environment-friendly enterprise and strive to achieve the goals of peaking carbon dioxide emissions and carbon neutrality as soon as possible. (5) Technological innovation The Company actively promotes the development mode of circular economy, recycles the high-concentration carbon dioxide produced by EO/EG (ethylene oxide/ethylene glycol) plant as the raw material of DMC (dimethyl carbonate)/polycarbonate plant, and effectively reduces carbon emissions. 70 /215 Full text of 2022 Annual Report ZPC participated in the formulation of the group standard of Carbon Emission Benchmark for the Petroleum Refining Industry organized by the Environmental Engineering Assessment Center of the Ministry of Ecology and Environment, and cooperated in providing basic data on carbon emission research for the new integrated refining and chemical industry, crude oil processing technology processes, and device design parameters. Currently, the group standard has been successfully released and has begun to be implemented. The energy structure of the company is accelerating the transformation to a low-carbon and clean direction. In 2022, ZPC and Xiangshan Datang New Energy Co., Ltd. completed the first green electricity transaction, which involved photovoltaic new energy green power with a trading capacity of 35,000 MWh. In 2023, Zhongjin Petrochemical and Yongsheng Technology plan to purchase 5,000 MWh per month, totaling 120,000 MWh of green electricity for the whole year. In the future, the Company will continue to expand the trading of renewable energy power, including wind power, photovoltaic power and hydropower, continue to expand the trading objects, promote the allocation of green power resources on a larger scale, and develop a new power trading strategy that combines traditional and green power, to safeguard the sustainable development of the company. Other environmental information that should be disclosed Other environmental information that should be disclosed has been disclosed as required. Other environmental protection-related information The Company and its subsidiaries attach great importance to environmental protection and make major decisions on environmental protection periodically or irregularly. The Company has established a Health, Safety and Environment (HSE) Management Committee to comprehensively supervise and manage the Company's HSE issues. Each subsidiary has a full-time environmental protection department responsible for daily comprehensive management, supervision and inspection. To understand the dynamic situation of pollution, the Company has established a strict monitoring system and entrusted the environmental management and monitoring department to monitor the water, gas, sound and slag of the whole plant. In August 2022, ZPC 3# Ethylene and its downstream chemical plant project applied for a pollutant discharge permit. In 2022, ZPC completed the environmental protection completion acceptance of four projects, including:40 million tons/year refining and chemical integration project (environmental protection acceptance shall be carried out after completion of Phase II project), loading and unloading facilities reconstruction project of the liquid chemical wharf (Phase I), 8#~12# berth project of the liquid chemical wharf (Phase II), Mamu crude oil depot project (1# tank group, 2# tank group and 1603 storage tank), totaling 4 projects. Ⅱ. Social responsibility information The Company actively performs its social responsibility. For the full text of the 2022 Rongsheng Petrochemical Co., LTD. Social Responsibility Report published on April 20, 2023, please visit www.cninfo.com.cn. The Company shall comply with the disclosure requirements of the chemical industry in the Self- regulatory Guidelines for the Companies Listed on the Shenzhen Stock Exchange No. 3 - Industrial Information Disclosure. The Company abides by relevant state and local laws and regulations, including the Work Safety Law of the People's Republic of China and the Work Safety Regulations of Zhejiang Province. The Company has developed and improved a number of internal work safety rules and operational procedures, including the Management Regulations on Work Safety and Environmental Protection, the Management Regulations on Lifting Operation Safety, the Rules for the Implementation of Safety Training and Education Management, and the Fire Emergency Plan of Rongsheng Petrochemical. The Company comprehensively promotes the standardization of 71 /215 Full text of 2022 Annual Report work safety in all subsidiaries and has established a work safety management system and maintained its effectiveness, ensuring work safety in all aspects of production and operation. By the end of the reporting period, Rongsheng Petrochemical had received the Grade-3 work safety standardization certificate. During the reporting period, no work-related deaths occurred. The Company adheres to two principles, that the "person in charge takes the responsibility" and that "safety is the foundation of production and business." The Company strengthens the work safety accountability system for all employees and promote all subsidiaries and production units to build and strengthen a solid work safety organizational structure, and assigns work safety responsibilities at all levels. The Company uses a combination of rewards and penalties to encourage employees to strictly assure their primary responsibility in their position to ensure work safety. III. Consolidating and expanding the achievements of poverty alleviation and rural revitalization The Company continued to share development achievements with society. The RMB 100 million worth of fund (contributed by installment) for the Charity Federation in Xiaoshan District has been increased to RMB 130 million to carry out various social assistance activities such as "poverty relief, education assistance, medical assistance, elderly care, disabled assistance, orphans care and disaster relief". In addition, the Company also contributes to the construction of a harmonious and beautiful society in many fields every year, such as education assistance, poverty alleviation, medical assistance and care for needy groups. (1) Education assistance: The Company has set up the Rongsheng Education Reward Fund, which awards about RMB 1.5 million every year to teachers and students in Yinong, and set up the Xinjiang Aqsu Education Fund with an investment of RMB 20 million (all contributed in 10 years) to assist the cause of education in Aqsu. The ZPC Daishan Education Fund has been established, with an investment of RMB 200 million (RMB 10 million will be withdrawn in 2022), which will be used for funding outstanding students and teachers, poor students, talent introduction and scientific research achievement incentives. (2) Poverty relief: The Company pairs up with Tonglu's Eshan Township and invests RMB 200,000 every year to support local social development. The Company carries out the aid plan for Xinjiang and Tibet, RMB 3 million will be invested to provide local medical resources within 3 years from 2022. (3) Medical assistance: The Company has established the Rongsheng Health Care Fund to assist families or individuals hit by serious illnesses in Yinong Town. The Company donated an ambulance to Yinong Town Health Center and paid to invite experts and famous doctors to Yinong Town to provide clinical consultations. (4) Care for needy groups: The Company has set up the Hangzhou Police Care Fund, with an annual contribution of RMB 500,000 to support the police and auxiliary police in difficulties. 72 /215 Full text of 2022 Annual Report Section VI Important Matters I. Fulfillment of Commitments 1. The commitments performed by the actual controllers, shareholders, related parties, acquirers, the Company, and other relevant parties to commitments during the reporting period, and the commitments not performed by the end of the reporting period Time of Term of Cause of Commitment Commitment Party Commitment Type Content of Commitment Commit Fulfillment Commitment ment Share reform commitment N/A N/A N/A N/A N/A Commitments stated in the Report of Acquisition or Equity N/A N/A N/A N/A N/A Change Report Commitments made in assets N/A N/A N/A N/A N/A reorganization Directors Li Shuirong and Li Yongqing and Supervisor Li Guoqing promised that during their term of office, they would not transfer shares they held (including directly and Term of Directors and Novemb Commitment made during IPO Commitment made indirectly) in the issuer of more than 25% of the total shares commitment for Commitment supervisors of the er 2, or re-financing during IPO held (including directly and indirectly) by them in the issuer share lock-up is s honored Company 2010 every year. Within half a year after resignation, they would 36 months not transfer shares directly or indirectly held by them in the issuer. Equity incentive commitment N/A N/A N/A N/A N/A Zhejiang Rongsheng Holding Group Co., Ltd., the controlling shareholder of the Company, signed the Non- competition Agreement with the Company and promised not to compete with the Company in the same industry. Li Novemb Other commitments to minority Shareholders before Commitment made Shuirong, the de facto controller and the largest natural Commitment er 2, Long term shareholders of the Company issuance during IPO person shareholder of the Company, and other shareholders, s honored 2010 including Li Yongqing, Li Guoqing, Ni Xincai, Xu Yuejuan and Zhao Guanlong, respectively issued the Letter of Commitment on Avoiding Horizontal Competition and promised not to compete with the company in the same 73 /215 Full text of 2022 Annual Report industry. Other commitments N/A N/A N/A N/A N/A Whether the commitments are Yes performed on time If the commitments have not been fulfilled after the deadline, the specific reasons for the failure to complete the N/A performance and the work plan for the next step should be explained in details 74 /215 Full text of 2022 Annual Report 2. Company statement on meeting original profit forecasts for assets or projects and the reasons therefore, where such profit forecasts have been made and the reporting period falls within the profit forecast period □ Applicable Not applicable II. Non-operating Occupation of Funds of the Listed Company by the Controlling Shareholder and Other Related Parties There was no non-operating occupation of funds of the listed company by the controlling shareholder and other related parties during the reporting period. III. Illegal External Guarantee There is no illegal external guarantee during the reporting period. IV. Explanation of the Board of Directors on the relevant situation of the latest issue of the “Non-standard Audit Report” □ Applicable Not applicable V. Explanation of the Board of Directors, the Board of Supervisors and the Independent Directors (if any) on the “Non-standard Audit Report” for the reporting period issued by the accounting firm □ Applicable Not applicable VI. Explanation of Changes in Accounting Policies, Accounting Estimates or Correction of Major Accounting Errors Compared with the Financial Report of the Previous Year The Company has implemented the provisions of Interpretation No.15 of Accounting Standards for Business Enterprises issued by the Ministry of Finance on the "accounting treatment of external sales of products or by- products produced by enterprises before the fixed assets reach the intended usable state or during the research and development process" since January 1, 2022, and the trial operation occurred between the beginning of the earliest period presented in the financial statements for the first time to January 1, 2022. VII. Explanation of Changes in the Scope of Consolidated Statements Compared with the Financial Report of the Previous Year Acquisition and disposal methods during the reporting Company name period Ningbo Rongxincheng Trading Co., Ltd. New establishment Rongsheng New Materials (Zhoushan) Co., Ltd. New establishment Rongsheng New Materials (Taizhou) Co., Ltd. New establishment ZPC (Zhejiang Free Trade Zone) Green Petrochemical Research New establishment Institute Co., Ltd. 75 /215 Full text of 2022 Annual Report Yisheng New Materials Trading Co., Ltd. New establishment Zhoushan ZPC Sales Co., Ltd. New establishment Zhejiang FreeTrade Zone Rongxin Trade Co., Ltd. Cancellation Rongxiang (Shanghai) Chemical Co., Ltd. Cancellation VIII. Appointment and Dismissal of Accounting Firm The accounting firm employed currently Pan-China Certified Public Accountants Name of domestic accounting firm (Special General Partnership) Consecutive audit services year of domestic accounting firm 17 years. Remuneration of domestic accounting firm (RMB 10,000) 600 Name of the certified public accountant of a domestic accounting firm Jia Chuan, Xu Haihong Consecutive audit services year of the certified public accountant of a 3 years, 2 years domestic accounting firm Name of the overseas accounting firm (if any) None Continuous years of audit services provided by overseas accounting firms None (if any) Name of Certified Public Accountant of Overseas Accounting Firm (if any) None Continuous years of audit services provided by certified public accountants None of overseas accounting firms (if any) IX. Delisting after the disclosure of the Annual Report □ Applicable Not applicable X. Matters related to bankruptcy and reorganization The Company did not have any matters related to bankruptcy or reorganization during the reporting period. XI. Major litigation and arbitration matters The Company had no major litigation and arbitration during the reporting period. XII. Punishment and rectification There were no penalties or rectifications during the reporting period of the Company. 76 /215 Full text of 2022 Annual Report XIV. Major Related Transactions 1. Related party transactions related to daily operations Amount Settlemen Available Type of Contents Pricing Price of Proportio Trading of related Above the t of market related of related principles related n to limit Related Relatio party approved related price for Date of party party of related party similar approved Disclosure index party nship transactio limit or party similar disclosure transacti transactio party transactio transactio (RMB n (RMB not transactio transactio on n transaction n n amount 10,000) 10,000) n n Zhejiang Coal, low- Banker's http://www.cninfo.com.cn/new/dis Rongsheng Parent value acceptance closure/detail?stockCode=002493 Purchase Market Market 1,132,49 1,100,00 Market April 26, Holding compan of goods consumpti price price 59.59% No bill, spot price &announcementId=1213105269& Group Co., y on goods, 7.74 0 exchange, 2022 orgId=9900015502&announcemen Ltd. etc. etc. tTime=2022-04-26 EG, http://www.cninfo.com.cn/new/dis Zhejiang Banker's Associa petroleum closure/detail?stockCode=002493 Kunsheng acceptance April 26, ted Sales of benzene, Market Market 1,630,275. Market Petrochemi enterpri goods petroleum price price 96 14.32% 2,200,000 No bill, spot price &announcementId=1213105269& cal Co., exchange, 2022 se p-xylene, orgId=9900015502&announcemen Ltd. etc. tTime=2022-04-26 etc. Zhejiang Banker's http://www.cninfo.com.cn/new/dis Associa closure/detail?stockCode=002493 Yisheng Xylene, 541,975. acceptance April 26, ted Sales of Market Market Market Petrochemi enterpri goods m-xylene, price price 3.30% 600,000 No bill, spot price &announcementId=1213105269& cal Co., PTA, etc. 18 exchange, 2022 se orgId=9900015502&announcemen Ltd. etc. tTime=2022-04-26 3,304,74 3,900,00 Total -- -- -- -- -- -- -- -- 8.88 0 Details of return of large sales N/A Actual performance during the reporting period where the total amount of daily related party None transactions to occur in the current period is estimated by category (if any) Reason for substantial differences between the transaction price and market reference price (if N/A applicable) 77 /215 Full text of 2022 Annual Report 2. Related party transactions arising from the acquisition and sale of assets or equity The Company had no connected transactions related to the acquisition or sales of assets or equity during the reporting period. 3. Related-party transactions for outward joint investment The Company had no connected transactions related to joint outward investment during the reporting period. 4. Connected transactions on credit and debt The Company had no connected transactions on credit and debt during the reporting period. 5. Transactions with financial companies with associated relationships There are no deposits, loans, credits or other financial operations between the Company and the related finance companies, and the related party. 6. Transactions between the financial companies controlled by the company and related parties There are no deposits, loans, credits or other financial operations between the finance companies controlled by the Company and the related party. 7. Other major related party transactions There were no other major connected transactions during the reporting period. XV. Material Contracts and Their Performance 1. Status of trusteeship, contracting and leasing matters (1) Entrustment The Company had no entrustment during the reporting period. (2) Contracting There was no contracting during the reporting period. (3) Lease There was no leasing during the reporting period. 2. Major guarantee Unit: RMB 10,000 78 /215 Full text of 2022 Annual Report Guarantees of the Company to its subsidiaries Total limits of guarantees to Total balance of guarantees actually subsidiaries approved at the end 11,640,000 provided to subsidiaries at the end of 6,871,116.79 of the reporting period (B3) the reporting period (B4) Guarantees provided by subsidiaries to subsidiaries Total limits of guarantees to Total balance of guarantees actually subsidiaries approved at the end 162,000 provided to subsidiaries at the end of 32,815.78 of the reporting period (C3) the reporting period (C4) Total amount of guarantees of the Company (Including the above three mentioned guarantees) Total limits of guarantees Total balance of guarantees actually approved at the end of the 11,802,000 provided at the end of the reporting 6,903,932.56 reporting period (A3+B3+C3) period (A4+B4+C4) Proportion of total amount of guarantees (i.e. 146.08% A4+B4+C4) in net assets of the Company XVI. Explanation of other major matters (1) Overview of the correction of errors in the previous period The Company is mainly engaged in R&D, production and sales of petrochemical and polyester-related products. Over the years, it has formed a complete upstream and downstream industrial chain of crude oil- aromatics (PX), olefin-purified terephthalic acid (PTA), ethylene glycol (MEG)-polyester (chips, bottle chips, films)-spinning (POY, FDY)-texturing (DTY). On the premise of guaranteeing the sales of its own products and the production and use of raw materials, the Company, in combination with the market situation and actual business demand, chooses the opportunity to carry out a small amount of self-operated trade related to the production of its own products, mainly PTA and crude oil. According to the new revenue standards, the enterprise shall recognize the income upon fulfilment of its performance obligations in the contract, namely when the customer obtains control over relevant goods. To obtain control over relevant goods means the ability to direct the use of such goods and to receive almost all economic benefits. If the enterprise is able to control the goods before transferring the goods to customers, the enterprise is the main responsible person, and revenue is recognized according to the total amount of consideration received or receivable; Otherwise, the enterprise is the agent, and shall recognize revenue based on the commission or handling fee expected to be taken. Such commission or fee shall be the balance of the total received or receivable consideration net of the amount to be paid to other related parties, or the specified amount or an amount calculated at a specified percentage. When determining whether a company has control over a product transferred to a customer, it should not be limited to the legal form of the contract, but should comprehensively consider all relevant facts and circumstances, including: (1) the company bears the primary responsibility for transferring the product to the customer; (2) The enterprise bears the inventory risk of the goods before or after the transfer; (3) The enterprise shall have the right to independently determine the price of the traded goods; (4) Other relevant facts and circumstances. Prior to this verification, the company believed that in the process of PTA and crude oil trading, the company independently selected customers and suppliers and had the right to negotiate and determine the price of the traded goods. It also assumed the inventory risk of the goods before or after the transfer, and the relevant business income was recognized using the total amount method. During this verification process, the company reorganized its self-operated trade business and found that some business contracts did not substantially transfer control of goods during the actual transaction process. Therefore, in order to make the accounting treatment of related matters more in line with the requirements of the 79 /215 Full text of 2022 Annual Report new income standards, the involved businesses are presented in the financial statements using the net amount method. At the same time, the non-standard part shall be offset and presented. Related details are given as below: 2020 2021 Item Amount (RMB Amount (RMB Notes Proportion Proportion 10,000) 10,000) The recognition of trade business income is not standardized The specific business between PTA trade 239,322.98 2.23% 16,342.92 0.09% different entities is essentially of the same trade chain Accounting treatment is not standard For the same shipment of goods, Crude oil trade 123,156.74 1.15% 553,032.21 3.02% they are sold for logistics needs and then re-purchased Trade conducted with the same PTA trade 170,154.78 1.59% 172,954.74 0.94% entity in the form of warehouse receipts at the same time The Decision on Issuing Warning Letters to Rongsheng Petrochemical Co., Ltd. and Related Personnel issued by the Zhejiang Regulatory Bureau of the China Securities Regulatory Commission after verification of the administrative regulatory measures issued by the company ([2023] No. 5). (2) Impact of error correction on the Company The operating income of the Company for 2020 and 2021 was RMB 107,264.9931 million and RMB 183,074.9303 million, respectively. The amount of the aforementioned misstatement is not sufficient to affect financial statement users to make correct judgments on the company's financial condition, operating results, and cash flow, so this misstatement is considered an insignificant prior period error. According to the Accounting Standards for Business Enterprises, for insignificant errors in the previous period, the enterprise does not need to adjust the opening balance of relevant items in the financial statements, but should adjust the relevant items that are the same in the current period and the previous period. Therefore, the company did not retroactively restate the financial statements for 2020 and 2021, and adjusted the above errors in the financial statements for 2022. The corresponding reduction in operating income and operating costs for 2022 was RMB 12,749.6437 million, which had no impact on the net profit for 2022. The comparison of relevant items in the 2022 consolidated financial statements before and after adjustment is as follows: Unit: RMB 10,000 Amount before Amount after Financial statement items affected Amount of adjustment adjustment adjustment Gross revenue 30,184,448.53 -1,274,964.37 28,909,484.16 Including: Operating income 30,184,448.53 -1,274,964.37 28,909,484.16 Total business cost 29,898,994.35 -1,274,964.37 28,624,029.98 Including: Operating cost 27,059,079.83 -1,274,964.37 25,784,115.46 Except for the above adjustments, there are no other adjustments to the consolidated financial statements and the statement items of the parent company. 80 /215 Full text of 2022 Annual Report Section VII Changes in Shares and Shareholders I. Changes in shares Unit: share Increase or Before the change After the change decrease (+, -) Number Proportion Subtotal Number Proportion I. Shares subject to sales restrictions 627,243,750 6.19% 627,243,750 6.19% 1. State-owned shares 2. Shares held by state-owned legal persons 3. Shares held by other domestic 627,243,750 6.19% 627,243,750 6.19% capital Including: Shares held by 0.00% 0.00% domestic legal persons Shares held by domestic natural 627,243,750 6.19% 627,243,750 6.19% persons 4. Shares held by foreign investors 0.00% 0.00% Including: Shares held by foreign 0.00% 0.00% legal persons Shares held by foreign natural persons II. Shares without sales restrictions 9,498,281,250 93.81% 9,498,281,250 93.81% 1. RMB ordinary shares 9,498,281,250 93.81% 9,498,281,250 93.81% 2. Domestically-listed foreign shares 3. Overseas-listed foreign shares 4. Others III. Total shares 10,125,525,000 100.00% 10,125,525,000 100.00% II. Shareholders and De Facto Controllers 1. Number of shareholders and shareholding of the Company Unit: share Total Total number of number of Total number of ordinary preferred preferred Total number shareholders shareholder shareholders with of ordinary at the end of s with restored voting shareholders the previous 69,232 173,536 restored 0 rights at the end 0 at the end of month voting of the previous the reporting before the rights at the month before the period disclosure end of the disclosure date of date of the reporting the annual report annual period report Shareholdings of shareholders holding more than 5% of shares or top 10 shareholders 81 /215 Full text of 2022 Annual Report Increase Pledge, marking Number of and Number of Number of or freezing Nature of shares held at decrease shares held shares held Name of Shareholdin shareholde the end of the during subject to without shareholder g ratio Status of Num r reporting the sales sales period reporting restrictions restrictions shares ber period Zhejiang Domestic Rongsheng non-state- 6,222,789,98 Holding 61.46% 6,222,789,981 0 0 owned legal 1 Group Co., person Ltd. Domestic Li Shuirong natural 6.35% 643,275,000 0 482,456,250 160,818,750 person Hong Kong Securities Foreign Clearing 1.59% 160,735,704 22874700 0 160,735,704 legal person Company Limited Domestic Li Guoqing natural 0.95% 96,525,000 0 72,393,750 24,131,250 person Domestic Xu Yuejuan natural 0.95% 96,525,000 0 0 96,525,000 person Domestic Li Yongqing natural 0.95% 96,525,000 0 72,393,750 24,131,250 person China Construction Bank Co., Ltd. - GF Technology Others 0.72% 73,188,935 0 0 73,188,935 Pioneer Hybrid Securities Investment Fund Horizon Asset - Huaneng Trust Jiayue No. 7 Single Fund Trust - Others 0.60% 60,948,287 -4395600 0 60,948,287 Horizon Asset Huixin No. 43 Single Asset Management Plan Shanghai Pudong Development Bank Co., Ltd. - GF - High-End Others 0.49% 49,615,954 0 49,615,954 48811275 Manufacturin g Stock Sponsored Securities Investment 82 /215 Full text of 2022 Annual Report Fund Domestic Ni Xincai natural 0.47% 47,925,000 0 0 47,925,000 person Strategic investors or general legal persons becoming the Not applicable top 10 shareholders due to rights issues (if any) Among the top 10 shareholders, Zhejiang Rongsheng Holding Group Co., Ltd. is the controlling Explanation of the shareholder of the Company, Li Yongqing and Li Guoqing are nephews of Li Shuirong, Chairman of relationship or concerted the Board of Directors of Zhejiang Rongsheng Holding Group Co., Ltd., Xu Yuejuan is sister-in-law action among the above of Li Shuirong, and Ni Xincai is the brother-in-law of Li Shuirong, forming associated relationships. shareholders In addition to the above associated relationships, the Company has no knowledge of whether other shareholders are related to each other or act in concert. Explanation of the above shareholders on Not applicable delegating/receiving/waiving voting rights Special explanation of the existence of a special Among the top 10 shareholders, Rongsheng Petrochemical Co., Ltd. repurchased 283,142,652 repurchase account among shares in the special securities account, accounting for 2.80% of the Company's total share capital. the top 10 shareholders (if any) Shareholdings of the top 10 shareholders not subject to sales restrictions Number of shares without Class of shares Name of shareholder sales restrictions held at the end of the reporting period Class of shares Number RMB ordinary Zhejiang Rongsheng Holding Group Co., Ltd. 6,222,789,981 6,222,789,981 shares RMB ordinary Li Shuirong 160,818,750 160,818,750 shares RMB ordinary Hong Kong Securities Clearing Company Limited 160,735,704 160,735,704 shares RMB ordinary Xu Yuejuan 96,525,000 96,525,000 shares China Construction Bank Co., Ltd. - GF Technology RMB ordinary 73,188,935 73,188,935 Pioneer Hybrid Securities Investment Fund shares Horizon Asset - Huaneng Trust Jiayue No. 7 Single Fund RMB ordinary Trust - Horizon Asset Huixin No. 43 Single Asset 60,948,287 60,948,287 shares Management Plan Shanghai Pudong Development Bank Co., Ltd. - GF High- RMB ordinary End Manufacturing Stock Sponsored Securities 49,615,954 49,615,954 shares Investment Fund RMB ordinary Ni Xincai 47,925,000 47,925,000 shares Industrial and Commercial Bank of China Co., Ltd. - RMB ordinary Guangfa Shuangqing Upgrade Hybrid Securities 46,972,360 46,972,360 shares Investment Fund China Minsheng Bank Co., Ltd. - GF Industry Best- RMB ordinary 43,990,558 43,990,558 Choice Three-Year Hybrid Securities Investment Fund shares Explanation of the relationship or concerted action among Among the top 10 shareholders, Zhejiang Rongsheng Holding Group the top 10 shareholders of outstanding shares without sales Co., Ltd. is the controlling shareholder of the Company, Xu Yuejuan is restrictions and among the top 10 shareholders of the sister-in-law of Li Shuirong, Chairman of the Board of Directors of outstanding shares without sales restrictions and the top 10 Zhejiang Rongsheng Holding Group Co., Ltd., and Ni Xincai is the shareholders brother-in-law of Li Shuirong, forming associated relationships. In 83 /215 Full text of 2022 Annual Report addition to the above associated relationships, the Company has no knowledge of whether other shareholders are related to each other or act in concert. Zhejiang Rongsheng Holding Group Co., Ltd. holds 6,215,189,981 Explanation of the top 10 shareholders' participation in shares through an ordinary account and 7,600,000 shares through a securities margin trading (if any) credit account. Whether any of the top 10 shareholders of ordinary share and the top 10 shareholders of ordinary share not subject to sales restrictions of the Company have any agreed repurchase trading during the reporting period? The top 10 shareholders of ordinary share and the top 10 shareholders of ordinary share not subject to sales restrictions did not conduct the agreed repurchase transaction during the reporting period 2. Controlling shareholders of the Company Nature of controlling shareholder: natural person holding Type of controlling shareholder: legal person Name of Legal Date of controlling representative/pe Organization code Main business establishment shareholder rson-in-charge Industrial investment, enterprise management consulting, indoor and outdoor building decoration, sales of chemical raw materials and products (excluding dangerous chemicals and easily made drugs), precious metals (excluding those under special control), gold products, coal (no storage), metal materials and products, steel, building materials, light Zhejiang textile raw materials and products, fuel oil (excluding Rongsheng September 13, Li Shuirong 9133000079338631XM finished oil), photovoltaic products, cement and Holding Group 2006 products, wood and products, hardware and electrical Co., Ltd. appliances and daily necessities, computer software development, information consulting services, and import and export business. (Except for projects prohibited or restricted by national laws and regulations). (Business activities subject to the approval shall be carried out upon approval by relevant departments according to law.) Equity of other domestic and overseas listed companies in which Zhejiang Rongsheng Holding Group Co., Ltd. has held 61.46% of shares of the Company and controlling shareholders have 29.08% of shares of Ningbo United Group Co., Ltd., respectively as their de facto controller. controlled and held shares during the reporting period Change of controlling shareholder during the reporting period There was no change in the controlling shareholder of the Company during the reporting period. 84 /215 Full text of 2022 Annual Report 3. De facto controllers and persons acting in concert with the Company Nature of de facto controller: domestic natural person Type of de facto controller: natural person Obtaining the right of Name of the de facto Relationship with de facto Nationality residence in other countries controller controller or regions or not Li Shuirong Same person China No Chairman of the Board of Directors of Zhejiang Rongsheng Holding Group Co., Ltd., Chairman of Main occupation and Ningbo United Group Co., Ltd., ViceChairman of Yibin Tianyuan Group Co., Ltd. and Chairman of the position Company. Domestic and foreign As of the end of the reporting period, Mr. Li has held 63.523% of the shares of Zhejiang Rongsheng listed companies under Holding Group Co., Ltd. as its de facto controller. Zhejiang Rongsheng Holding Group Co., Ltd. has his control in the past held 61.46% of shares of the Company and 29.08% of shares of Ningbo United Group Co., Ltd., 10 years respectively as their de facto controller. Change of actual controller during the reporting period There was no change in the actual controller of the Company during the reporting period. Block diagram for the property and control relations between the Company and its actual controller Li Shuirong 63.523% Zhejiang Rongsheng Holding 6.35% Group Co., Ltd. 61.46% Rongsheng Petrochemical Co., Ltd. III. Specific implementation of share repurchase during the reporting period Proportion of the number of Numbe Proporti Proposed shares Number of r of Disclosure on to repurchase Proposed repurchased to shares to be Repurchase shares time of the total amount repurchase the underlying repurchased purpose repurch scheme share (RMB period shares involved (shares) ased capital 10,000) in the equity (shares) incentive plan (if any) 45,454,500 RMB 1 billion Within 12 Convertible March 16, shares - 0.45%- (inclusive) months from corporate 136,082, 0.00% 2022 90,909,100 0.90% and not more the date of bonds issued 746.00 shares (all than RMB 2 approval of this by listed 85 /215 Full text of 2022 Annual Report inclusive) billion repurchase plan companies for (inclusive) by the board of conversion directors into stocks Convertible From the date corporate of approval of bonds or RMB 1 billion 50 million this repurchase employee (inclusive) shares-100 plan by the stock August 5, 0.4938%- and not more 147,059, million shares board of ownership 0.00% 2022 0.9876% than RMB 2 906.00 (both directors plans issued billion inclusive) by listed (inclusive) Within 12 companies for months conversion into stocks 86 /215 Full text of 2022 Annual Report Section VIII Preferred Shares The Company had no preferred shares during the reporting period. 87 /215 Full text of 2022 Annual Report Section IX Bonds I. Enterprise Bond The Company had no enterprise bond during the reporting period. II. Corporate Bond 1. Basic information of corporate bond Unit: RMB Mode of Bond Bond Issue Value Maturity Interest repayment of Trading Name of bond Bond balance date date date rate principal and venue abbreviation code interest The interest shall be 2020 Public accrued per year on Offering of Green a simple interest Corporate Bonds basis, instead of to Eligible April April compound interest. Shenzhen 20 Rongsheng April 22, Investors by 149087 21, 21, 1,000,000,000 3.86% The interest shall be Stock G1 2024 Rongsheng 2020 2020 paid once a year, Exchange Petrochemical and the last interest Co., Ltd. (Grade shall be paid 1) together with the principal. The interest shall be 2020 Public accrued per year on Offering of Green a simple interest Corporate Bonds basis, instead of to Eligible August August compound interest. Shenzhen 20 Rongsheng September Investors by 149220 31, 31, 1,000,000,000 3.45% The interest shall be Stock G2 2, 2024 Rongsheng 2020 2020 paid once a year, Exchange Petrochemical and the last interest Co., Ltd. (Grade shall be paid 2) together with the principal. Investor suitability arrangements (if any) Qualified institutional investor Applicable transaction mechanism Competitive price transaction Any risk of termination of listing and trading (if None any) or not and countermeasures 2. Trigger and implementation of issuer or investor option clauses and investor protection clauses Type of Implementation clause Bond of investor Name of bond covered Option clause abbreviation protection under the clause bond 2020 Public Offering Option to According to Rongsheng Petrochemical's The of Green Corporate adjust announcement on March 18, 2022, - The First implementation Bonds to Eligible 20 coupon Indicative Announcement on the 2022 Coupon Rate conditions for Investors by Rongsheng rate, put- Adjustment of Green Corporate Bonds (Phase 1) Issued the above clause Rongsheng G1 back to Qualified Investors in 2020 by Rongsheng of investor Petrochemical Co., option and Petrochemical Co., Ltd., Rongsheng Petrochemical has protection have Ltd. (Grade 1) accelerated decided to lower the coupon rate of 20 Rongsheng G1 not been settlement to 3.86% for the next two years (i.e. from April 22, triggered during 88 /215 Full text of 2022 Annual Report clause 2022 to April 21, 2024). the reporting period The Option to According to Rongsheng Petrochemical's implementation 2020 Public Offering adjust announcement on August 3, 2022 - The First Indicative conditions for of Green Corporate coupon Announcement on the Implementation Measures for the above clause Bonds to Eligible 20 rate, put- Coupon Rate Adjustment and Investor Buyback of of investor Investors by Rongsheng back Green Corporate Bonds (Phase II) Issued to Qualified protection have Rongsheng G2 option and Investors in 2020 by Rongsheng Petrochemical Co., not been Petrochemical Co., accelerated Ltd., Rongsheng Petrochemical has decided to lower the triggered during Ltd. (Grade 2) settlement coupon rate of 20 Rongsheng G2 to 3.45% for the two the reporting clause next years (September 2, 2022 to September 1, 2024). period 3. Intermediaries Name of bond Name of Name of signing Contacts of Office address Contact number projects intermediaries accountants intermediaries Tower B, China Resources Pan-China Certified 20 Rongsheng G1 Building, Yu Jianan, Xu Public Accountants and 20 No.1366, Xiaofeng, Xu Zheng Qihua 0571-88216888 (Special General Rongsheng G2 Qianjiang Road, Haihong, Xu Cheng Partnership) Shengcheng District, Hangzhou 4. Utilization of funds raised Unit: RMB Consistent with the Operation of a Rectification purpose, use plan Name of bond Total amount Unused special account of illegal use of and other Used amount projects of raised funds amount for raised raised funds (if agreements funds (if any) any) promised in the prospectus or not 20 Rongsheng G1 1,000,000,000 1,000,000,000 0 Normal None Yes 20 Rongsheng G2 1,000,000,000 1,000,000,000 0 Normal None Yes Raise funds for construction projects As of the end of June 2020, the net funds raised by the bond "20 Rongsheng G1" had been used for the construction of the refining-chemical integration project (40 million tons per year) of ZPC and to supplement the working capital of the Company, and the raised funds had been used up. The use of funds raised by the bond "20 Rongsheng G1" was consistent with the relevant commitments in the prospectus. As of the end of 2020, the net funds raised by the bond "20 Rongsheng G2" had been used for the construction of the refining-chemical integration project (40 million tons per year) of ZPC and to supplement the working capital of the Company, and the raised funds had been used up. The use of funds raised by the bond "20 Rongsheng G2" was consistent with the relevant commitments in the prospectus. 5. Adjustment of credit rating results during the reporting period □ Applicable Not applicable 89 /215 Full text of 2022 Annual Report 6. Implementation and changes of guarantee, debt repayment plan and other debt repayment security measures during the reporting period and the impact on interests of bond investors Bond abbreviation 20 Rongsheng G1 Substance of credit enhancement mechanism, debt repayment plan Establishing a special account for raised funds and a special and other debt repayment security measures account for debt repayment Bond guarantee None Changes in credit enhancement mechanism, debt repayment plan and other debt repayment security measures and the impact on None interests of bondholders (if any) Implementation of credit enhancement mechanism, debt repayment The special account for raised funds and the special account plan and other debt repayment security measures during the for debt repayment operated as agreed in the prospectus reporting period Bond abbreviation 20 Rongsheng G2 Substance of credit enhancement mechanism, debt repayment plan Establishing a special account for raised funds and a special and other debt repayment security measures account for debt repayment Irrevocable guarantee for joint and several liabilities provided Bond guarantee by Zhejiang Rongsheng Holding Group Co., Ltd. Changes in credit enhancement mechanism, debt repayment plan and other debt repayment security measures and the impact on None interests of bondholders (if any) Implementation of credit enhancement mechanism, debt repayment The special account for raised funds and the special account plan and other debt repayment security measures during the for debt repayment operated as agreed in the prospectus reporting period III. Debt financing instruments of non-financial enterprises During the reporting period, the Company did not have any debt financing instruments of non-financial enterprises. IV. Convertible corporate bonds The Company had no convertible bond during the reporting period. V. Loss within the scope of the Consolidated Financial Statements during the reporting period of the Company exceeding 10% of the net assets at the end of last year □ Applicable Not applicable VI. Overdue situation of interest-bearing debts other than bonds at the end of the reporting period □ Applicable Not applicable 90 /215 Full text of 2022 Annual Report VII. Any violations of rules and regulations during the reporting period □ Yes No VIII. Key Accounting Data and Financial Indicators of the Company in Recent Two Years as of the End of the Reporting Period Unit: RMB 10,000 Increase or decrease at the At the end of the reporting At the end of the previous end of the reporting period Item period year over the end of the previous year Current ratio 73.60% 70.32% 4.67% liability-asset ratio 73.20% 71.60% 1.60% Quick ratio 23.07% 21.38% 7.93% Increase or decrease in the In the same period of the reporting period over the In the reporting period previous year same period of the previous year Net profit net of non-recurring 201,161.33 1,284,418.70 -84.34% gain and loss EBITDA total debt ratio 11.69% 25.94% -14.25% Interest coverage ratio 1.35 5.06 -73.35% Cash interest coverage ratio 4.18 6.39 -34.58% EBITDA interest coverage 2.85 6.04 -52.91% ratio Loan repayment rate 100.00% 100.00% 0.00% Interest cover ratio 100.00% 100.00% 0.00% 91 /215 Full text of 2022 Annual Report Section X Financial Reports I. Audit Report Type of audit opinions Standard unqualified opinion Signing date of audit report April 18, 2023 Pan-China Certified Public Accountants (Special Name of auditor General Partnership) Reference No. of audit report TJS [2023] No. 3718 Name of certified public accountants Jia Chuan, Xu Haihong Text of Audit Report To all shareholders of Rongsheng Petrochemical Co., Ltd., I. Audit Opinions We have audited the accompanying financial statements of Rongsheng Petrochemical Co., Ltd. (hereinafter referred to as "Rongsheng Petrochemical"), which comprise the consolidated and parent company's balance sheets as of December 31, 2022, consolidated and parent company's income statements, consolidated and parent company's cash flow statements, and consolidated and parent company's statements of changes in owner's equity for the year 2022, and the notes to relevant financial statements. In our opinion, the attached financial statements are prepared in accordance with the Accounting Standards for Business Enterprises in all material aspects, and fairly reflect Rongsheng Petrochemical's consolidated and the parent company's financial positions as of December 31, 2022, as well as the consolidated and the parent company's business results and cash flows for 2022. II. Basis for Audit Opinions We have performed our audit in accordance with the Auditing Standards for Certified Public Accountants of China. The section "Responsibility of Certified Public Accountant for Auditing Financial Statements" herein further elaborates our responsibilities under these standards. According to the Code of Professional Ethics for Chinese Certified Public Accountants, we are independent of Rongsheng Petrochemical and have fulfilled other responsibilities in terms of professional ethics. We believe that the audit evidence we obtained is sufficient and appropriate to provide a basis for the audit opinions. III. Key Audit Matters Key audit matters are those we consider to be the most important for the auditing of financial statements according to our professional judgment. Those matters are handled in the context that we audit the financial statements as a whole and form an audit opinion. We do not express a separate opinion on these matters. (1) Revenue recognition 1. Description of matters See Notes III (XXII) and V (II) 1 to the financial statements for relevant information disclosure. The operating income of Rongsheng Petrochemical Company mainly comes from the sales of refined oil products, chemical products, PTA, polyester chips, polyester filaments and films. In this period, the operating 92 /215 Full text of 2022 Annual Report income of Rongsheng Petrochemical Company was RMB 289,094.8416 million. According to the sales contract between Rongsheng Petrochemical Company and its customers, the revenue of sales of goods by Rongsheng Petrochemical Company is recognized when the customer obtains the control right of the relevant goods. As operating revenue is one of the key performance indicators of Rongsheng Petrochemical Company, there may be an inherent risk that the management of Rongsheng Petrochemical Company (hereinafter referred to as the management) may achieve specific objectives or expectations through inappropriate revenue recognition. We, therefore, identified revenue recognition as a key audit matter. 2. Audit response Our audit procedures in relation to revenue recognition mainly include: (1) Understanding key internal controls related to goodwill impairment, evaluating the design of these controls to confirm whether they have been implemented, and testing the operational effectiveness of related internal controls; (2) Reviewing sales contracts to understand key contract terms or conditions and evaluating the appropriateness of revenue recognition methods; (3) Implementing analysis procedures for operating income and gross profit rate by month, product and customer, identifying whether there is significant or abnormal fluctuation, and finding out the reasons for fluctuation; (4) For domestic sales revenue, check the supporting documents related to revenue recognition by sampling, including sales contract, order, sales invoice, delivery order, logistics record and customer receipt; For export income, obtain electronic port information and verify it with book records, and checking supporting documents such as sales contract, export declaration form, freight bill of lading, sales invoice and shipping receipt record by sampling; (5) Implementing correspondence procedure for sales of major customers; (6) Implementing a cut-off test on the operating income recognized before and after the balance sheet date to evaluate whether the operating income is recognized in the appropriate period; (7) Checking whether the information related to operating income has been properly presented in the financial statements. (2) Measurement of fixed assets and construction in progress 1. Description of matters See Notes III (XV), III (XVI), III (XVII) and V (I) 11 and 12 to the financial statements for relevant information disclosure. As of December 31, 2022, the book value of fixed assets items shown in the financial statements of Rongsheng Petrochemical Company was RMB 222,161,110,736.65, mainly including the machinery and equipment used for the production of petroleum refining-chemical products, chemical products and the appropriate plants constructed. Such fixed assets are recorded in the account as being ready for the intended use and the depreciation is accrued by the straight-line method over the estimated service life. As of December 31, 2022, the book balance of construction in progress shown in the financial statements of Rongsheng Petrochemical was RMB 26,135,157,629.45. It is mainly 1.4 million tons of ethylene and downstream chemical plants, public works and supporting facilities. The construction in progress of Rongsheng Petrochemical is measured at the actual cost, including construction cost, installation cost, borrowing cost qualified for capitalization and other necessary expenses incurred to make the construction in progress ready for intended use, including engineering design, supervision, cost consultation and other expenses. The Management's judgment on the following aspects will have an impact on the book value of fixed 93 /215 Full text of 2022 Annual Report assets and construction in progress and the depreciation policy of fixed assets, including determination of expenses qualified for capitalization, determination of the time points when the construction in progress is transferred into fixed assets and when the depreciation gets started; and estimate of the useful economic life and the residual value of appropriate fixed assets. Evaluation of the book value of fixed assets and construction in progress involves significant Management judgment and accounts for a large share in the consolidated financial statements. We determine the measurement and identification of fixed assets and construction in progress as key audit matters. 2. Audit response Our main audit procedures are as follows: (1) Understanding the key internal controls related to fixed assets and construction in progress (including estimated economic useful life and residual value), evaluating the design of these controls to confirm whether they have been implemented and testing the operational effectiveness of relevant internal controls; (2) Checking the new construction in progress by sampling, judging whether the above investment is qualified for capitalization, conducting a spot check of the new construction and installation costs with the significant amount this year, checking the relevant project contracts, and checking the actual payment amount against the invoice and payment voucher; (3) Obtaining the loan contract and reviewing the accuracy and completeness of the capitalized interest confirmation in combination with the investment in construction in progress; (4) Inspecting the construction site, learning about and evaluating the project progress, and judging whether there is any significant deviation from the Company's book; (5) Confirming the time point when construction in progress is carried forward to fixed assets, and confirm the accuracy of such time point in combination with the on-site supervision and acceptance report of fixed assets; (6) Evaluating the reasonableness of the depreciation method of fixed assets and reviewing the reasonableness of depreciation provision on this basis. IV. Other Information The Management of Rongsheng Petrochemical (hereinafter referred to as the Management) is responsible for other information. Other information includes information covered in the annual report, but does not include the financial statements and our audit reports. Our audit opinions on the financial statements do not cover other information, nor do we issue any form of authentication conclusion on other information. In connection with our audit of the financial statements, our responsibility is to read other information. In the process, we consider whether there are material inconsistencies or appear to be material misstatements with the financial statements or what we have learned during the audit. Based on the work that we have already done, if we determine that other information contains a material misstatement, we are obliged to report truthfully. We have nothing to report in this regard. 94 /215 Full text of 2022 Annual Report V. Responsibility of the Management and the Governance for 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 designing, implementing and maintaining internal control that is necessary 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 Rongsheng Petrochemical's ability to continue as a going concern, disclosing matters related to going concern (if applicable) and using the going concern basis of accounting unless the Management either intends to liquidate Rongsheng Petrochemical or to cease its operations, or has no realistic alternative but to do so. The Governance of Rongsheng Petrochemical (hereinafter referred to as the Governance) is responsible for overseeing the financial reporting process of Rongsheng Petrochemical. IV. Responsibilities of Certified Public Accountants for Auditing Financial Statements Our goal is to obtain reasonable assurance as to whether there is no material misstatement in the financial statements as a whole due to fraud or error, and to issue an audit report containing audit opinions. Reasonable assurance is of a high level, but it is not a guarantee that an audit conducted in accordance with auditing standards is always able to detect a material misstatement when it exists. Misstatements may be caused by fraud or error, and are often considered significant if it is reasonably anticipated that the misstatements alone or in aggregate may affect the economic decisions made by users of the financial statements on the basis of the financial statements. In the process of the audit performed in accordance with auditing standards, we have applied professional judgments and maintained professional skepticism. Meanwhile, we also execute the following work: (I) Identify and assess risks of material misstatement of financial statements due to frauds or errors, design and implement audit procedures to address these risks, and obtain adequate and appropriate audit evidence as a basis for expressing audit opinions. Since fraud may involve collusion, forgery, deliberate omission, misrepresentation or overstepping internal control, the risk of failing to find material misstatements due to fraud is higher than the risk of failing to find material misstatements due to error. (Ⅱ) Understand internal control related to audit so as to design proper audit procedures. (III) Evaluate the appropriateness of the accounting policy selected by the Management and the rationality of making accounting estimates and relevant disclosures. (IV) Draw conclusions on the appropriateness of the going concern assumption used by the Management. In addition, based on the audit evidence obtained, a conclusion is drawn as to whether there is any material uncertainty existing in the matters or situations that may lead to major doubts about the going concern ability of Rongsheng Petrochemical. If we conclude that there is material uncertainty, the auditing standards require us to draw the statement user's attention in the audit report to relevant disclosures in the financial statements; and if the disclosure is inadequate, we shall give non-unqualified opinions. Our conclusion is made as per the 95 /215 Full text of 2022 Annual Report information available as of the audit report date. However, future events or circumstances may prevent Rongsheng Petrochemical from continuing as a going concern. (V) We have evaluated the overall presentation, structure and contents of financial statements and assessed whether the financial statements fairly reflected relevant transactions and matters. (VI) We have obtained sufficient and appropriate audit evidence on the financial information of entities or business activities of Rongsheng Petrochemical to express our opinions on the financial statements. We are responsible for guiding, supervising and implementing the group audit and taking full responsibility for the audit opinions. We have communicated with the Governance on the planned audit scope, timing and major audit findings, including the noteworthy deficiencies in internal control identified by us in the audit. We also provide a statement to the Governors that we have complied with the professional ethics requirements related to our independence and communicate with the Governors all relationships and other matters that may reasonably be considered to affect our independence as well as relevant preventive measures (if applicable). From the matters on which we communicate with the Governors, we determine which matters are the most important for the audit of the financial statements for the current period and thus constitute the key audit matters. We describe these matters in our audit report, and unless laws and regulations prohibit the public disclosure of these matters or in rare cases, if it is reasonably expected that the negative consequence of communicating certain matters in the audit report will outweigh the benefits in the public interest, we determine that such matters shall not be communicated in the audit report. II. Financial Statements The financial statement notes are represented in RMB. 1. Consolidated Balance Sheet Prepared by: Rongsheng Petrochemical Co., Ltd. December 31, 2022 Unit: RMB Item December 31, 2022 January 1, 2022 Current assets: Monetary funds 18,238,774,380.21 17,681,643,415.29 Settlement provision Lending funds Trading financial assets 188,283,362.49 345,151,994.32 Derivative financial assets Notes receivable Accounts receivable 7,128,011,047.03 5,411,114,000.05 96 /215 Full text of 2022 Annual Report Receivables financing 187,298,909.35 357,547,507.32 Advance payment 2,558,120,124.99 3,670,682,160.81 Premium receivables Reinsurance receivables Reinsurance contract reserves receivables Other receivables 4,262,221,292.97 3,424,586,902.89 Including: Interest receivables Dividends 434,500,000.00 receivable Redemptory monetary capital for sale Inventory 60,689,909,793.94 47,110,220,115.64 Contract assets Held-for-sale assets Non-current assets due within one year Other current assets 2,467,681,369.50 11,540,476,645.16 Total current assets 95,720,300,280.48 89,541,422,741.48 Non-current assets: Loans and advances Creditors investment Other creditors investment Long-term receivables Long-term equity investment 8,733,329,806.35 7,590,869,411.21 Investment in other equity instruments Other non-current financial assets Investment property 10,667,020.60 10,938,466.60 Fixed assets 222,161,110,736.65 124,274,418,986.34 Construction in progress 26,135,157,629.45 108,671,656,611.87 Productive biological assets Oil & gas assets Right-of-use assets 225,606,768.34 253,078,428.01 Intangible assets 5,997,771,881.12 5,704,214,546.10 Development expenses Goodwill Long-term deferred expense 117,159.13 185,020.17 Deferred income tax assets 397,203,189.14 226,321,293.72 Other non-current assets 3,206,152,216.42 1,957,492,595.67 Total non-current assets 266,867,116,407.20 248,689,175,359.69 Total assets 362,587,416,687.68 338,230,598,101.17 Current liabilities: Short-term borrowings 26,369,552,400.50 37,870,906,450.61 97 /215 Full text of 2022 Annual Report Borrowings from the central bank Borrowing funds Trading financial liabilities 588,769,711.55 214,744,004.37 Derivative financial liabilities Notes payable 3,408,800,462.03 2,486,446,489.85 Accounts payable 69,079,366,976.43 57,988,810,816.03 Advance collections Contract liabilities 3,734,262,391.81 4,240,816,908.28 Financial assets sold for repurchase Deposits from customers and interbank Funds from securities trading agency Funds from securities underwriting agency Payroll payable 1,022,711,102.12 912,271,936.49 Taxes payable 1,463,341,122.44 7,615,686,791.36 Other payables 3,472,604,671.47 2,102,611,949.60 Including: Interests payable Dividends payable 108,000,000.00 187,500,000.00 Handling charges and commissions payable Reinsurance payable Held-for-sale liabilities Non-current liabilities due within one 20,461,387,778.93 13,376,297,922.08 year Other non-current liabilities 458,588,848.28 532,865,110.32 Total current liabilities 130,059,385,465.56 127,341,458,378.99 Non-current liabilities: Insurance contract reserves Long-term borrowings 130,962,386,969.29 109,118,407,483.85 Bonds payable 2,034,827,122.23 2,042,929,924.77 Including: Preferred share Perpetual bond Lease liabilities 213,400,396.45 233,775,736.95 Long-term payables Long-term payroll payable Estimated liabilities Deferred income 195,662,553.73 213,751,341.57 Deferred income tax liabilities 1,955,971,401.12 3,233,271,803.98 Other non-current liabilities Total non-current liabilities 135,362,248,442.82 114,842,136,291.12 Total liabilities 265,421,633,908.38 242,183,594,670.11 Owner’s equity: 98 /215 Full text of 2022 Annual Report Share capital 10,125,525,000.00 10,125,525,000.00 Other equity instruments Including: Preferred share Perpetual bond Capital reserve 10,822,594,513.39 10,820,095,850.58 Less: Treasury stock 3,978,202,364.65 Other comprehensive income 139,462,613.71 -12,469,066.84 Special reserves Surplus reserves 886,470,394.72 712,695,666.11 Generic risk reserves Undistributed profits 29,264,532,743.94 27,605,458,498.55 Total owner's equity attributable to the parent 47,260,382,901.11 49,251,305,948.40 company Minority equity 49,905,399,878.19 46,795,697,482.66 Total owners' equity 97,165,782,779.30 96,047,003,431.06 Total liabilities and owner's equity 362,587,416,687.68 338,230,598,101.17 Legal representative: Li Shuirong Person in charge of accounting: Wang Yafang Person in charge of the accounting firm: Zhang Shaoying 2. Balance Sheet of the Parent Company Unit: RMB Item December 31, 2022 January 1, 2022 Current assets: Monetary funds 710,893,292.35 566,119,525.78 Trading financial assets Derivative financial assets Notes receivable Accounts receivable 70,794,193.95 204,047,317.74 Receivables financing 49,291,497.90 42,533,303.43 Advance payment 59,646,623.00 112,437,688.85 Other receivables 674,169,712.95 1,370,820,726.54 Including: Interest receivables Dividends receivable 300,000,000.00 997,000,000.00 Inventory 458,506,509.44 326,023,373.10 Contract assets Held-for-sale assets Non-current assets due within one year Other current assets 80,073,156.09 Total current assets 2,103,374,985.68 2,621,981,935.44 Non-current assets: Creditors investment Other creditors investment 99 /215 Full text of 2022 Annual Report Long-term receivables Long-term equity investment 43,204,610,202.35 40,036,462,206.99 Investment in other equity instruments Other non-current financial assets Investment property 10,667,020.60 10,938,466.60 Fixed assets 292,134,252.67 289,213,855.22 Construction in progress 15,782,000.00 Productive biological assets Oil & gas assets Right-of-use assets 1,813,314.23 3,263,965.63 Intangible assets 18,392,144.26 7,957,122.30 Development expenses Goodwill Long-term deferred expense Deferred income tax assets Other non-current assets Total non-current assets 43,527,616,934.11 40,363,617,616.74 Total assets 45,630,991,919.79 42,985,599,552.18 Current liabilities: Short-term borrowings 7,450,753,608.62 7,374,054,128.91 Trading financial liabilities Derivative financial liabilities Notes payable 700,000,000.00 417,000,000.00 Accounts payable 5,285,277,965.83 4,877,675,693.95 Advance collections Contract liabilities 149,074,706.33 228,308,556.35 Payroll payable 46,566,384.61 43,445,201.37 Taxes payable 3,732,804.55 23,981,109.46 Other payables 5,268,355,508.97 2,345,308,128.31 Including: Interests payable Dividends payable Held-for-sale liabilities Non-current liabilities due within 885,163,049.92 249,889,346.35 one year Other non-current liabilities 19,379,711.82 29,220,936.27 Total current liabilities 19,808,303,740.65 15,588,883,100.97 Non-current liabilities: Long-term borrowings 3,695,453,801.14 1,468,996,156.68 Bonds payable 2,034,827,122.23 2,042,929,924.77 Including: Preferred share 100 /215 Full text of 2022 Annual Report Perpetual bond Lease liabilities 24,474.11 1,571,788.59 Long-term payables Long-term payroll payable Estimated liabilities Deferred income 9,434,323.24 11,149,526.44 Deferred income tax liabilities Other non-current liabilities Total non-current liabilities 5,739,739,720.72 3,524,647,396.48 Total liabilities 25,548,043,461.37 19,113,530,497.45 Owner’s equity: Share capital 10,125,525,000.00 10,125,525,000.00 Other equity instruments Including: Preferred share Perpetual bond Capital reserve 11,243,393,393.54 11,243,136,840.58 Less: Treasury stock 3,978,202,364.65 Other comprehensive income 44,972,616.09 86,581,231.86 Special reserves Surplus reserves 886,470,394.72 712,695,666.11 Undistributed profits 1,760,789,418.72 1,704,130,316.18 Total owners' equity 20,082,948,458.42 23,872,069,054.73 Total liabilities and owner's equity 45,630,991,919.79 42,985,599,552.18 3. Consolidated Income Statement Unit: RMB Item 2022 2021 I. Gross operating income 289,094,841,612.76 183,074,930,286.51 Including: Operating income 289,094,841,612.76 183,074,930,286.51 Interest income Earned premium Handling charge and commission income II. Gross operating costs 286,240,299,834.63 151,571,056,679.80 Including: Operating costs 257,841,154,581.27 135,087,063,117.36 Interest expense Handling charge and commission expenses Surrender value Net payments for insurance claims Net appropriation of reserves for insurance liability contracts 101 /215 Full text of 2022 Annual Report Policy dividend payment Reinsurance costs Taxes and surcharges 17,010,838,980.38 8,832,682,225.90 Selling expenses 175,450,628.16 154,972,404.33 Administrative expenses 815,233,609.10 682,723,375.14 R&D expenses 4,367,112,486.97 3,915,264,380.48 Financial expenses 6,030,509,548.75 2,898,351,176.59 Including: Interest expenses 4,577,830,003.95 3,597,132,178.72 Interest income 351,751,026.01 308,939,839.82 Add: Other income 2,363,252,918.77 124,260,225.18 Investment income (losses expressed with "-") 693,478,145.84 611,068,070.82 Including: Return on investment in 644,363,579.51 127,213,716.43 associated enterprises and joint ventures Gains on derecognition of financial assets measured at amortized cost Exchange gains (losses expressed with “-”) Net exposure hedging gains (losses expressed with “-”) Gains on changes in fair value (losses expressed with "-") 10,728,066.90 146,935,772.45 Credit impairment loss (losses expressed with "-") -15,203,657.84 -74,973,487.19 Loss on assets impairment (losses marked with “-”) -282,256,547.80 -23,858,493.60 Gains on disposal of assets (losses expressed with “-”) 3,885,078.23 12,386,164.33 III. Operating profit (losses expressed with "-") 5,628,425,782.23 32,299,691,858.70 Add: Non-operating income 4,744,570.37 9,053,454.51 Less: Non-operating expenses 14,101,126.33 4,532,608.13 IV. Total profits (total losses expressed with "-") 5,619,069,226.27 32,304,212,705.08 Less: Income tax expenses -750,702,826.13 7,852,294,653.25 V. Net profit (net losses expressed with "-") 6,369,772,052.40 24,451,918,051.83 (I) By business continuity 1. Net profit from going concern (net losses expressed with 6,369,772,052.40 24,451,918,051.83 “-”) 2. Net profit from discontinued operations (net losses expressed with “-”) (II) By ownership 1. Net profit attributable to shareholders of the parent 3,340,162,428.95 13,236,054,388.76 company 2. Minority interest income 3,029,609,623.45 11,215,863,663.07 VI. Other comprehensive income, net of tax 181,210,268.64 58,069,090.16 After-tax net of other comprehensive income attributable to the 151,931,680.55 55,070,941.98 owners of parent company (I) Other comprehensive income which may not be reclassified to gain and loss 1. Re-measurement of changes in defined benefit plans 2. Other comprehensive income which may not 102 /215 Full text of 2022 Annual Report be transferred to gain and loss under the equity method 3. Changes in fair value of investment in other equity instruments 4. Changes in fair value of the credit risk of the Company 5. Others (II) Other comprehensive income which may be reclassified 151,931,680.55 55,070,941.98 to gain and loss 1. Other comprehensive income which may be -21,083,875.34 77,445,551.44 transferred to gain and loss under the equity method 2. Changes in fair value of other creditors investment 3. Amount of financial assets reclassified into other comprehensive income 4. Provision for credit impairment of other creditors investments 5. Cash flow hedging reserves 6. Difference in translation of foreign currency 173,015,555.89 -22,374,609.46 financial statements 7. Others Other comprehensive income attributable to minority 29,278,588.09 2,998,148.18 shareholders, net of tax VII. Total comprehensive income 6,550,982,321.04 24,509,987,141.99 Total comprehensive income attributable to owners of the 3,492,094,109.50 13,291,125,330.74 parent company Total comprehensive income attributable to minority 3,058,888,211.54 11,218,861,811.25 shareholders VIII. Earnings per share: (I) Basic earnings per share 0.33 1.31 (II) Diluted earnings per share 0.33 1.31 Legal representative: Li Shuirong Person in charge of accounting: Wang Yafang Person in charge of the accounting firm: Zhang Shaoying 4. Income Statement of the Parent Company Unit: RMB Item 2022 2021 I. Operating income 3,906,667,116.58 3,840,738,496.70 Less: Operating costs 4,022,505,958.26 3,549,322,292.60 Taxes and surcharges 12,952,366.03 8,477,767.12 Selling expenses 33,791,804.36 20,494,773.82 Administrative expenses 50,127,420.98 49,375,381.91 R&D expenses 81,025,592.00 81,114,053.14 Financial expenses 706,400,629.87 621,143,804.50 Including: Interest expenses 730,301,227.51 640,631,396.95 Interest incomes 36,626,532.50 40,945,533.49 Add: Other incomes 7,346,841.85 3,859,388.03 103 /215 Full text of 2022 Annual Report Investment incomes (losses expressed with "-") 2,736,300,881.32 2,295,909,624.90 Including: Return on investment in associated enterprises and joint 268,195,976.97 236,916,416.17 ventures Gains on derecognition of financial assets measured at amortized cost (loss expressed with "-") Net exposure hedging gains (losses expressed with “-”) Gains on changes in fair value (losses expressed with "-") Credit impairment loss (losses expressed with "-") 6,828,715.54 -9,399,693.11 Losses on assets impairment (losses marked with “-”) -12,601,352.12 Gains on the disposal of assets (losses expressed with “-”) II. Operating profits (losses expressed with “-”) 1,737,738,431.67 1,801,179,743.43 Add: Non-operating incomes 12,190.56 55,591.86 Less: Non-operating expenses 3,336.13 305,707.51 III. Total profits (total losses expressed with “-”) 1,737,747,286.10 1,800,929,627.78 Less: Income tax expenses IV. Net profits (net losses expressed with "-") 1,737,747,286.10 1,800,929,627.78 (1) Net profits from going concern (net losses expressed with “-”) 1,737,747,286.10 1,800,929,627.78 (2) Net profits from discontinued operations (net losses expressed with “-”) V. Other comprehensive incomes, net of tax -41,608,615.77 74,393,183.21 (I) Other comprehensive income which may not be reclassified to gain and loss 1. Re-measurement of changes in defined benefit plans 2. Other comprehensive income which may not be transferred to gain and loss under the equity method 3. Changes in fair value of investment in other equity instruments 4. Changes in fair value of the credit risk of the Company 5. Others (II) Other comprehensive incomes which may be reclassified to gain and loss -41,608,615.77 74,393,183.21 1. Other comprehensive incomes which may be transferred to gain -41,608,615.77 74,393,183.21 and loss under the equity method 2. Changes in fair value of other creditors investment 3. Amount of financial assets reclassified into other comprehensive incomes 4. Provision for credit impairment of other creditors investments 5. Cash flow hedging reserves 6. Difference in translation of foreign currency financial statements 7. Others VI. Total comprehensive incomes 1,696,138,670.33 1,875,322,810.99 VII. Earnings per share: (I) Basic earnings per share (II) Diluted earnings per share 104 /215 Full text of 2022 Annual Report 5. Consolidated Cash Flow Statement Unit: RMB Item 2022 2021 I. Cash flow from operating activities: Cash received from sales of goods or rendering of services 338,522,230,751.87 213,329,886,608.17 Net increase in deposits from customers and other banks Net increase in borrowings from the central bank Net increase in loans from other financial institutions Cash received from receiving insurance premium of original insurance contracts Net cash received from reinsurance business Net increase in deposits and investment of the insured Cash received from interests, handling charges and commissions Net increase in borrowing funds Net increase in repurchase business capital Net cash received from securities trading agency Refunds of taxes and levies 23,966,619,179.64 997,424,916.70 Cash received relating to other operating activities 4,013,759,568.90 4,868,809,048.89 Subtotal of cash inflows for operating activities 366,502,609,500.41 219,196,120,573.76 Cash paid for goods purchased and services received 313,742,412,549.33 166,794,082,955.23 Net increase in loans and advances to customers Net increase in deposits with the central bank and other banks Cash paid for claims under original insurance contracts Net increase in lending funds Cash paid for interests, handling charges and commissions Cash paid for policy dividends Cash paid to and on behalf of employees 3,796,045,980.29 3,482,252,588.46 Payments of all types of taxes 26,372,263,702.45 10,382,317,425.71 Cash paid relating to other operating activities 3,533,750,382.98 4,972,682,170.42 Subtotal of cash outflows from operating activities 347,444,472,615.05 185,631,335,139.82 Net cash flow from operating activities 19,058,136,885.36 33,564,785,433.94 II. Cash flows from investing activities: Cash received from investment recovery 3,729,684,617.90 4,476,729,753.45 Cash received from the return on investment 480,185,918.81 38,906,664.24 Net cash received from the disposal of fixed assets, intangible assets and other 128,655,426.42 27,726,047.56 long-term assets Net cash received from the disposal of subsidiaries and other business units 16,552,525.23 Cash received relating to other investing activities 413,191,478.93 2,369,587,005.40 Subtotal of cash inflows from investing activities 4,751,717,442.06 6,929,501,995.88 Cash paid for purchase and construction of fixed assets, intangible assets and 29,457,883,096.55 58,246,390,580.12 other long-term assets 105 /215 Full text of 2022 Annual Report Cash paid for investments 3,773,365,703.69 4,349,151,259.07 Net increase in pledge loans Net cash paid for acquisition of subsidiaries and other business units Cash paid relating to other investing activities 486,776,219.14 1,174,716,306.10 Subtotal of cash outflows from investing activities 33,718,025,019.38 63,770,258,145.29 Net cash flows from investing activities -28,966,307,577.32 -56,840,756,149.41 III. Cash flow from financing activities: Cash received from absorption of investment 2,498,660,000.00 1,780,000,000.00 Including: Cash received by subsidiaries from investments of minority 2,498,660,000.00 1,780,000,000.00 shareholders Cash received from borrowings 93,103,414,620.97 141,013,920,343.94 Cash received relating to other financing activities 14,699,581,588.16 3,770,870,000.00 Subtotal of cash inflows from financing activities 110,301,656,209.13 146,564,790,343.94 Cash paid for repayment of debts 76,513,846,971.48 104,088,124,313.86 Cash paid for distribution of dividends and profits or payment of interests 11,471,972,294.10 7,845,601,934.08 Including: Dividends or profits paid by subsidiaries to minority shareholders 2,529,500,000.00 Cash paid relating to other financing activities 10,759,163,614.10 3,793,609,522.73 Subtotal of cash outflows from financing activities 98,744,982,879.68 115,727,335,770.67 Net cash flow from financing activities 11,556,673,329.45 30,837,454,573.27 IV. Effect of change in exchange rate on cash and cash equivalents -528,060,478.39 185,009,743.86 V. Net increase in cash and cash equivalents 1,120,442,159.10 7,746,493,601.66 Add: Opening balance of cash and cash equivalents 14,338,837,644.67 6,592,344,043.01 VI. Ending balance of cash and cash equivalents 15,459,279,803.77 14,338,837,644.67 6. Cash Flow Statement of the Parent Company Unit: RMB Item 2022 2021 I. Cash flow from operating activities: Cash received from sales of goods or rendering of services 9,019,533,970.04 13,417,117,895.84 Refunds of taxes and levies 3,706,999.49 28,623,582.42 Cash received relating to other operating activities 3,335,504,075.51 2,343,843,739.08 Subtotal of cash inflows for operating activities 12,358,745,045.04 15,789,585,217.34 Cash paid for goods purchased and services received 8,155,206,221.15 14,449,287,480.56 Cash paid to and on behalf of employees 265,783,347.86 224,505,836.45 Payments of all types of taxes 84,164,591.71 69,767,755.77 Cash paid relating to other operating activities 3,416,128,004.85 2,451,030,841.44 Subtotal of cash outflows from operating activities 11,921,282,165.57 17,194,591,914.22 Net cash flow from operating activities 437,462,879.47 -1,405,006,696.88 II. Cash flows from investing activities: Cash received from investment recovery 4,234,526.03 73,351,891.01 Cash received from the return on investment 3,286,685,918.80 112,026,036.00 106 /215 Full text of 2022 Annual Report Net cash received from the disposal of fixed assets, intangible assets and other long-term assets Net cash received from the disposal of subsidiaries and other business 1,061,902.58 units Cash received relating to other investing activities 5,515,829,166.67 Subtotal of cash inflows from investing activities 3,291,982,347.41 5,701,207,093.68 Cash paid for purchase and construction of fixed assets, intangible assets 29,750,290.38 7,928,554.12 and other long-term assets Cash paid for investments 2,985,996,536.00 493,569,488.20 Net cash paid for acquisition of subsidiaries and other business units Cash paid relating to other investing activities 3,500,000,000.00 Subtotal of cash outflows from investing activities 3,015,746,826.38 4,001,498,042.32 Net cash flows from investing activities 276,235,521.03 1,699,709,051.36 III. Cash flow from financing activities: Cash received from absorption of investment Cash received from borrowings 13,937,740,982.91 10,303,422,085.05 Cash received relating to other financing activities 16,320,574,824.00 11,369,000,000.00 Subtotal of cash inflows from financing activities 30,258,315,806.91 21,672,422,085.05 Cash paid for repayment of debts 11,029,293,598.66 10,310,557,276.50 Cash paid for distribution of dividends and profits or payment of interests 2,009,000,996.77 1,517,645,790.42 Cash paid relating to other financing activities 17,875,313,657.27 9,770,907,194.33 Subtotal of cash outflows from financing activities 30,913,608,252.70 21,599,110,261.25 Net cash flow from financing activities -655,292,445.79 73,311,823.80 IV. Effect of change in the exchange rate on cash and cash equivalents -12,330,984.86 1,286,226.77 V. Net increase in cash and cash equivalents 46,074,969.85 369,300,405.05 Add: Opening balance of cash and cash equivalents 464,104,910.32 94,804,505.27 VI. Ending balance of cash and cash equivalents 510,179,880.17 464,104,910.32 107 /215 Full text of 2022 Annual Report 7. Consolidated Statement of Changes in Owner's Equity Current amount Unit: RMB 2022 O wner's e quity attributable to the parent company O ther equity instruments Item Gener Undistribut O ther Total owners' Share Pref Per Le ss: Tre asury Spe cial Surplus al risk O the Minority equity equity erre petu Capital reserve compre hensi ed Subtotal capital O th stock re serves re serve reserv rs d al ve income e ers profit shar bon es d 10,125 - I. Ending balance of the 10,820,095,85 712,695,666 27,192,95 48,838,798 46,404,668,22 95,243,466,59 previous year ,525,0 12,469,066. 0.58 .11 0,922.86 ,372.71 1.37 4.08 00.00 84 Add: Changes in 412,507,5 412,507,57 391,029,261.2 803,536,836.9 accounting policies 75.69 5.69 9 8 Correction of errors in the previous period Business combinations under the same control Others 10,125 - 10,820,095,85 712,695,666 27,605,45 49,251,305 46,795,697,48 96,047,003,43 II. Opening balance of the year ,525,0 12,469,066. 0.58 .11 8,498.55 ,948.40 2.66 1.06 00.00 84 III. Increases/decreases in the - 3,978,202,36 151,931,680 173,774,728 1,659,074, 3,109,702,395. 1,118,779,348. current period (decrease 2,498,662.81 1,990,923, expressed with "-") 4.65 .55 .61 245.39 53 24 047.29 (I) Total comprehensive 151,931,680 3,340,162, 3,492,094, 3,058,888,211. 6,550,982,321. income .55 428.95 109.50 54 04 - - (II) Capital contributed and 3,978,202,36 2,498,660,000. reduced by owners 3,978,202, 1,479,542,364. 4.65 00 364.65 65 - - 1. Ordinary shares invested by 3,978,202,36 2,498,660,000. the owners 3,978,202, 1,479,542,364. 4.65 00 364.65 65 2. Capital contributed by holders of other equity 108 /215 Full text of 2022 Annual Report instruments 3. Amount of share-based payment recognized in owners’ equity 4. Others - - - - 173,774,728 (III) Profit distribution 1,681,088, 1,507,313, 2,450,000,000. 3,957,313,454. .61 183.56 454.95 00 95 - 1. Withdrawal of surplus 173,774,728 reserve 173,774,7 .61 28.61 2. Withdrawal of generic risk reserves - - - - 3. Distribution to owners (or shareholders) 1,507,313, 1,507,313, 2,450,000,000. 3,957,313,454. 454.95 454.95 00 95 4. Others (IV) Internal carry-forward of owner's equity 1. Capital reserve transferred into capital (or share capital) 2. Surplus reserve transferred into capital (or share capital) 3. Surplus reserves for making up loss 4. Changes in defined benefit plans carried forward to retained earnings 5. Other comprehensive incomes carried forward to retained earnings 6. Others (V) Special reserve 1. Amount appropriated in the 224,052,374 224,052,37 165,574,100.9 389,626,475.7 current period .80 4.80 5 5 2. Use in the current period 224,052,374 224,052,37 165,574,100.9 389,626,475.7 .80 4.80 5 5 2,498,662. (VI) Others 2,498,662.81 2,154,183.99 4,652,846.80 81 10,125 IV. Ending balance of the 10,822,594,51 3,978,202,36 139,462,613 886,470,394 29,264,53 47,260,382 49,905,399,87 97,165,782,77 current period ,525,0 3.39 4.65 .71 .72 2,743.94 ,901.11 8.19 9.30 00.00 109 /215 Full text of 2022 Annual Report Amount of prior period Unit: RMB 2021 O wner's e quity attributable to the parent company O ther e quity Item instruments O ther Undistribute Minority Total owners' Le ss: General Ot Prefe Capital comprehen Spe cial Surplus equity equity Share capital Pe rp Ot Tre asury risk d her Subtotal re serve sive re serves re serve rred stock reserve s e tual he r income share profit bond s s - 6,750,350,0 14,188,879, 532,602,7 15,562,049, 36,966,341, 32,893,663, 69,860,005, I. Ending balance of the previous year 67,540,00 00.00 508.65 03.33 572.57 775.73 687.92 463.65 8.82 Add: Changes in accounting policies Correction of errors in the previous period Business combinations under the same control Others - 6,750,350,0 14,188,879, 532,602,7 15,562,049, 36,966,341, 32,893,663, 69,860,005, II. Opening balance of the year 67,540,00 00.00 508.65 03.33 572.57 775.73 687.92 463.65 8.82 - III. Increases/decreases in the current 3,375,175,0 55,070,94 180,092,9 12,043,408, 12,284,964, 13,902,033, 26,186,997, period (decrease expressed with "-") 3,368,783,6 00.00 1.98 62.78 925.98 172.67 794.74 967.41 58.07 (I) Total comprehensive income 55,070,94 13,236,054, 13,291,125, 11,218,861, 24,509,987, 1.98 388.76 330.74 811.25 141.99 (II) Capital contributed and reduced 1,780,000,0 1,780,000,0 by owners 00.00 00.00 1. Ordinary shares invested by the 1,780,000,0 1,780,000,0 owners 00.00 00.00 2. Capital contributed by holders of other equity instruments 3. Amount of share-based payment recognized in owners’ equity 4. Others - - - - 180,092,9 (III) Profit distribution 1,192,645,4 1,012,552,5 123,750,000 1,136,302,5 62.78 62.78 00.00 .00 00.00 110 /215 Full text of 2022 Annual Report - 180,092,9 1. Withdrawal of surplus reserve 180,092,962 62.78 .78 2. Withdrawal of generic risk reserves - - - - 3. Distribution to owners (or shareholders) 1,012,552,5 1,012,552,5 123,750,000 1,136,302,5 00.00 00.00 .00 00.00 4. Others - (IV) Internal carry-forward of owner's 3,375,175,0 equity 3,375,175,0 00.00 00.00 - 1. Capital reserve transferred into 3,375,175,0 capital (or share capital) 3,375,175,0 00.00 00.00 2. Surplus reserve transferred into capital (or share capital) 3. Surplus reserves for making up loss 4. Changes in defined benefit plans carried forward to retained earnings 5. Other comprehensive incomes carried forward to retained earnings 6. Others (V) Special reserve 1. Amount appropriated in the current 132,443,5 132,443,516 93,236,173. 225,679,690 period 16.71 .71 89 .60 2. Use in the current period 132,443,5 132,443,516 93,236,173. 225,679,690 16.71 .71 89 .60 (VI) Others 6,391,341.9 6,391,341.9 1,026,921,9 1,033,313,3 3 3 83.49 25.42 - IV. Ending balance of the current 10,125,525, 10,820,095, 712,695,6 27,605,458, 49,251,305, 46,795,697, 96,047,003, period 12,469,06 000.00 850.58 66.11 498.55 948.40 482.66 431.06 6.84 8. Statement of Changes in Owners’ Equity of the Parent Company Current amount Unit: RMB 111 /215 Full text of 2022 Annual Report 2022 O ther e quity instruments Item O ther Pre ferr Le ss: Tre asury Special Surplus Undistributed O the Total owners' Share capital Capital reserve comprehensive Pe rpetu O the stock reserves reserve profit rs equity ed income al bond rs shares I. Ending balance of the previous year 10,125,525,000.00 11,243,136,840.58 86,581,231.86 712,695,666.11 1,704,130,316.18 23,872,069,054.73 Add: Changes in accounting policies Correction of errors in the previous period Others II. Opening balance of the year 10,125,525,000.00 11,243,136,840.58 86,581,231.86 712,695,666.11 1,704,130,316.18 23,872,069,054.73 III. Increases/decreases in the current period 256,552.96 3,978,202,364.65 -41,608,615.77 173,774,728.61 56,659,102.54 -3,789,120,596.31 (decrease expressed with "-") (I) Total comprehensive income -41,608,615.77 1,737,747,286.10 1,696,138,670.33 (II) Capital contributed and reduced by owners 3,978,202,364.65 -3,978,202,364.65 1. Ordinary shares invested by the owners 3,978,202,364.65 -3,978,202,364.65 2. Capital contributed by holders of other equity instruments 3. Amount of share-based payment recognized in owners’ equity 4. Others (III) Profit distribution 173,774,728.61 -1,681,088,183.56 -1,507,313,454.95 1. Withdrawal of surplus reserve 173,774,728.61 -173,774,728.61 2. Distribution to owners (or shareholders) -1,507,313,454.95 -1,507,313,454.95 3. Others (IV) Internal carry-forward of owner's equity 1. Capital reserve transferred into capital (or share capital) 2. Surplus reserve transferred into capital (or share capital) 3. Surplus reserves for making up loss 4. Changes in defined benefit plans carried forward to retained earnings 5. Other comprehensive incomes carried forward to retained earnings 6. Others (V) Special reserve 1. Amount appropriated in the current period 112 /215 Full text of 2022 Annual Report 2. Use in the current period (VI) Others 256,552.96 256,552.96 IV. Ending balance of the current period 10,125,525,000.00 11,243,393,393.54 3,978,202,364.65 44,972,616.09 886,470,394.72 1,760,789,418.72 20,082,948,458.42 Amount of prior period Unit: RMB 2021 O ther e quity instruments Item Le ss: O ther Special Undistributed O the Total owners' Share capital Pre ferr Capital reserve Tre asury compre hensive Surplus reserve Pe rpetu O the reserves profit rs equity ed stock income al bond rs shares I. Ending balance of the previous year 6,750,350,000.0 14,618,311,840. 12,188,048.6 532,602,703.3 1,095,846,151.1 23,009,298,743. 0 58 5 3 8 74 Add: Changes in accounting policies Correction of errors in the previous period Others II. Opening balance of the year 6,750,350,000.0 14,618,311,840. 12,188,048.6 532,602,703.3 1,095,846,151.1 23,009,298,743. 0 58 5 3 8 74 - III. Increases/decreases in the current period 3,375,175,000.0 74,393,183.2 180,092,962.7 (decrease expressed with "-") 3,375,175,000.0 608,284,165.00 862,770,310.99 0 1 8 0 (I) Total comprehensive income 74,393,183.2 1,800,929,627.7 1,875,322,810.9 1 8 9 (II) Capital contributed and reduced by owners 1. Ordinary shares invested by the owners 2. Capital contributed by holders of other equity instruments 3. Amount of share-based payment recognized in owners’ equity 4. Others - - 180,092,962.7 (III) Profit distribution 1,192,645,462.7 1,012,552,500.0 8 8 0 180,092,962.7 1. Withdrawal of surplus reserve -180,092,962.78 8 2. Distribution to owners (or shareholders) - - 1,012,552,500.0 1,012,552,500.0 113 /215 Full text of 2022 Annual Report 0 0 3. Others - 3,375,175,000.0 (IV) Internal carry-forward of owner's equity 3,375,175,000.0 0 0 - 1. Capital reserve transferred into capital (or share 3,375,175,000.0 capital) 3,375,175,000.0 0 0 2. Surplus reserve transferred into capital (or share capital) 3. Surplus reserves for making up loss 4. Changes in defined benefit plans carried forward to retained earnings 5. Other comprehensive incomes carried forward to retained earnings 6. Others (V) Special reserve 1. Amount appropriated in the current period 2. Use in the current period (VI) Others IV. Ending balance of the current period 10,125,525,000. 11,243,136,840. 86,581,231.8 712,695,666.1 1,704,130,316.1 23,872,069,054. 00 58 6 1 8 73 114 /215 Full text of 2022 Annual Report III. Company Profile Rongsheng Petrochemical Co., Ltd. (hereinafter referred to as the Company) is a joint-stock limited company initiated and established on the foundation of Rongsheng Chemical Fiber Group Co., Ltd. by Zhejiang Rongsheng Holding Group Co., Ltd., as well as natural persons including Li Shuirong, Li Yongqing, Li Guoqing, Xu Yuejuan, Ni Xincai and Zhao Guanlong. The Company was registered on June 18, 2007 and is headquartered in Hangzhou, Zhejiang Province. The Company now holds the Business License (Unified Social Credit Code: 91330000255693873W) issued by the Industry and Commerce Administration of Zhejiang Province, with a registered capital of RMB 10,125,525,000.00 and a total of 10,125,525,000.00 shares (par value: RMB 1 per share), including outstanding shares subject to sales restrictions: 627,243,750 A shares, and outstanding shares not subject to sales restrictions: 9,498,281,250 A shares. Shares of the Company were listed for trading at Shenzhen Stock Exchange on November 2, 2010. The Company operates in the petrochemical fiber industry. Business scope: manufacturing and processing of polyester yarn and chemical fabric, processing of paper products, sales of light textile raw materials and products, hardware, chemical products and raw materials (other than hazardous chemicals and precursor chemicals), industrial investment, warehousing services of ordinary goods (excluding dangerous goods), road cargo transportation (operation with a valid license), import and export business. (Business activities subject to the approval shall be carried out upon approval by relevant departments according to law.) Main products include oil refining products, chemical products, PTA, polyester chip, polyester yarn and film, and so forth. The financial statements were approved for publication at the seventh meeting of the sixth session of the Board of Directors of the Company on April 18, 2023. The Company has included its 34 subsidiaries in the consolidated financial statements of the current period, such as Zhejiang Shengyuan Chemical Fiber Co., Ltd., Hong Kong Sheng Hui Co., Ltd., Ningbo Yisheng Chemical Co., Ltd., Dalian Yisheng Investment Co., Ltd., Yisheng Dahua Petrochemical Co., Ltd., Hong Kong Yisheng Dahua Petrochemical Co., Ltd., Dalian Rongxincheng Trading Co., Ltd., Zhejiang Rongtong New Materials Co., Ltd., Dalian Yisheng New Material Co., Ltd., Ningbo Zhongjin Petrochemical Co., Ltd., Ningbo Niluoshan New Energy Co., Ltd., Zhejiang Yisheng New Materials Co., Ltd., Ningbo Rongxincheng Trading Co., Ltd., Yisheng New Materials Trading Co., Ltd., Zhejiang Rongyi Trading Co., Ltd., Rongsheng Petrochemical (Singapore) Pte. Ltd., Rongtong Logistics (Singapore) Pte. Ltd., Rongsheng Petrochemical (Hong Kong) Co., Ltd., Rongsheng International Trading Co., Ltd., Zhejiang Petroleum & Chemical Co., Ltd., Zhoushan Yushan Petrochemical Engineering Company Limited, ZPC Zheyou Technology Co., Ltd., Zhejiang Petroleum & Chemical (Singapore) Pte. Ltd., ZPC Jintang Logistics Co., Ltd., Zhejiang ZPC Sales Co., Ltd., Zhoushan ZPC Sales Co., Ltd., ZPC (Zhejiang Free Trade Zone) Green Petrochemical Research Institute Co., Ltd., Rongxiang Chemical Fiber Co., Ltd., Zhejiang Yongsheng Technology Co., Ltd., Zhejiang Zhuosheng Trading Co., Ltd., Rongsheng International Trading (Hainan) Co., Ltd., Rongsheng Chemical (Shanghai) Co., Ltd., Rongsheng New Materials (Zhoushan) Co., Ltd., and Rongsheng New Materials (Taizhou) Co., Ltd., See Notes VI and VII to these financial statements for details. IV. Preparation Basis of Financial Statements 1. Preparation basis The financial statements of the Company are prepared on a going concern basis. 115 /215 Full text of 2022 Annual Report 2. Going concern There are no matters or circumstances that cause the Company to have serious doubts about its going concern ability within 12 months from the end of the reporting period. V. Significant Accounting Policies and Accounting Estimates Tips for specific accounting policies and accounting estimates: Important tips: According to the actual production and operation characteristics, the Company has formulated specific accounting policies and accounting estimates for transactions or events such as impairment of financial instruments, depreciation of right-of-use assets, depreciation of fixed assets, amortization of intangible assets and revenue recognition. 1. Statement of compliance with the Accounting Standards for Business Enterprises The financial statements prepared by the Company comply with the requirements of the Accounting Standards for Business Enterprises, which truthfully and completely reflect the Company's financial position, business achievements, cash flow and other relevant information. 2. Accounting period The accounting year is the calendar year from January 1 to December 31. 3. Operating cycle The business cycle of the Company is short, and 12 months is taken as the liquidity division standard of assets and liabilities. 4. Recording currency The Company and its domestic subsidiaries adopt RMB as the recording currency, while overseas subsidiaries such as Hong Kong Sheng Hui Co., Ltd., Hong Kong Yisheng Dahua Petrochemical Co., Ltd., Yisheng New Materials Trading Co., Ltd., Rongsheng Petrochemical (Singapore) Private Co., Ltd., Rongtong Logistics (Singapore) Private Co., Ltd., Rongsheng Petrochemical (Hong Kong) Co., Ltd. and Zhejiang Petroleum & Chemical (Singapore) Private Co., Ltd. engaging in overseas operations, choose the currency in the main economic environment where they operate as the recording currency. 5. Accounting methods for business combinations under the same control and not under the same control 1. Accounting methods for business combinations under the same control The assets and liabilities acquired by the Company in business combination shall be measured according to the book value of the combined party in the consolidated financial statements of the final controlling party on the date of combination. The Company shall adjust the capital reserve according to the difference between the book value share of the owner's equity of the combined party in the consolidated financial statements of the final controlling party and the book value of the consolidated consideration paid or the total face value of the issued 116 /215 Full text of 2022 Annual Report shares; If the capital reserve is not sufficient for offsetting, the adjustment is made to retained earnings. 2. Accounting methods for business combinations not under the common control On the purchase date, the difference between the combined cost and the fair value share of the identifiable net assets of the acquiree obtained in the merger is recognized as goodwill. If the combined cost is less than the fair value share of the identifiable net assets of the acquiree obtained in the combination, first, the fair value of identifiable assets, liabilities and contingent liabilities of the acquiree and the measurement of combined cost are reviewed. If the combined cost is still less than the fair value share of identifiable net assets of the acquiree obtained in the merger after review, the difference is included in the current gain and loss. 6. Preparation method for consolidated financial statements The parent company brings all subsidiaries under its control into the consolidation scope of the consolidated financial statements. The consolidated financial statements are based on the financial statements of the parent company and its subsidiaries and are prepared according to other related documents by the parent company in accordance with the Accounting Standards for Business Enterprises No. 33—Consolidated Financial Statements. 7. Classification of joint arrangement and accounting methods for joint operation 1. The joint arrangement is divided into joint operation and joint venture. 2. When the Company is a party to a joint operation, the following items are recognized in relation to the share of interest in the joint operation: (1) Recognition of assets held individually and assets held jointly on a holding share basis; (2) Recognition of liabilities assumed individually and liabilities assumed jointly on a holding share basis; (3) Recognition of revenue from the sale of the Company's share of common operation output; (4) Recognition of income from joint operations arising from the sale of assets based on the Company's share of ownership; (5) Recognition of expenses incurred separately and recognition of expenses incurred in joint operations based on the Company's share of ownership. 8. Recognition standard for cash and cash equivalents Cash listed in the statement of cash flows refers to cash on hand and deposits that can be used for payment at any time. The term "cash equivalents" refers to short-term and highly liquid investments that are readily convertible to known amounts of cash and which are subject to an insignificant risk of change in value. 9. Foreign currency business and conversion of foreign currency statements 1. Translation of foreign currency business In foreign currency transactions, the spot exchange rate at the transaction date shall be adopted at the initial recognition to convert the foreign currency into the amount of RMB. On the balance sheet date, the monetary items denominated in foreign currencies are translated at the spot exchange rate on the balance sheet date. The exchange differences arising from the exchange rate are included in current gain and loss except for the exchange difference between the principal and interest of foreign currency-specific borrowings related to the acquisition and construction of assets eligible for capitalization. The foreign currency non-monetary items measured at historical 117 /215 Full text of 2022 Annual Report cost are still translated at the spot exchange rate at the transaction date, and their RMB amount shall not be changed. Foreign currency non-monetary items measured at fair value are translated at the spot exchange rate at the determination date of fair value, and the exchange differences are included in current gain and loss or other comprehensive income. 2. Translation of foreign currency financial statements Items of assets and liabilities in the balance sheet are translated at the spot exchange rate prevailing on the balance sheet date. Except for the "undistributed profit" item, other items of owner's equity are translated at the spot exchange rate at the transaction date. Income and expense items in the income statement are translated at the approximate spot exchange rate at the transaction date. The converted difference in foreign currency financial statements arising from the above translations is included in other comprehensive income. 10. Financial instruments 1. Classification of financial assets and financial liabilities At initial recognition, financial assets are classified into the following three categories: (1) financial assets at amortized cost; (2) financial assets at fair value through other comprehensive income; and (3) financial assets at fair value through gain and loss. At initial recognition, financial liabilities are classified into four categories: (1) financial liabilities at fair value through gain and loss; (2) financial liabilities that are formed since the transfer of financial assets do not comply with the conditions for derecognition or continue to involve in the financial assets to be transferred; (3) financial guarantee contracts not falling under the above (1) or (2), and loan commitments not falling under the above (1) and lending at a rate lower than the market interest rate; (4) financial liabilities at amortized cost. 2. Recognition basis, measurement methods and derecognition conditions for financial assets and financial liabilities (1) Recognition basis and initial measurement methods for financial assets and financial liabilities A financial asset or a financial liability shall be recognized when the Company becomes a party to a financial instrument contract. A financial asset or financial liability shall be measured at fair value at the initial recognition. For financial assets or financial liabilities at fair value through gain and loss, the transaction expenses thereof shall be directly recorded in current gain and loss. For other categories of financial assets or financial liabilities, the related transaction expenses are included in the initial recognition amount. However, if the accounts receivable initially recognized by the Company do not contain significant financing components or the Company does not consider the financing components in contracts less than one year, the initial recognition shall be carried out according to transaction price as defined in the Accounting Standards for Business Enterprises No. 14—Revenue. (2) Subsequent measurement method for financial assets 1) Financial assets measured at amortized cost They are subsequently measured at amortized cost by adopting the effective interest method. Gains or losses arising from financial assets measured at amortized cost and not part of any hedging relationship are included in current gain and loss upon derecognition, reclassification, amortization under the effective interest method or recognition of impairment. 2) Debt instrument investments at fair value through other comprehensive income They are subsequently measured at fair value. Interest, impairment losses or gains and exchange gains and losses calculated by the effective interest method are included in current gain and loss, and other gains or losses are included in other comprehensive income. Upon derecognition, the accumulated gain or loss previously included in other comprehensive incomes is transferred from other comprehensive incomes and included in the 118 /215 Full text of 2022 Annual Report current gain and loss. 3) Equity instrument investments at fair value through other comprehensive income They are subsequently measured at fair value. Dividends obtained (except those falling under the recovery of investment costs) are included in current gain and loss, and other gains or losses are included in other comprehensive income. Upon derecognition, the accumulated gain or loss previously included in other comprehensive incomes is transferred out from other comprehensive incomes and included in retained earnings. 4) Financial assets at fair value through gain and loss They are subsequently measured at fair value, and the resulting gains or losses (including interest and dividend income) are included in current gain and loss, unless the financial asset is part of the hedging relationship. (3) Subsequent measurement method for financial liabilities 1) Financial liabilities at fair value through gain and loss Such financial liabilities comprise trading financial liabilities (including derivatives of financial liabilities) and those specified as financial liabilities at fair value through gain and loss. Such financial liabilities are subsequently measured at fair value. Change in fair value of financial liability designated to be measured at fair value through gain and loss due to change in the Company's own credit risk is included in other comprehensive income, unless the treatment will cause or expand the accounting mismatch in gain and loss. Other gains or losses arising from such financial liabilities (including interest expenses, except changes in fair value caused by changes in the own credit risk) are included in current gain and loss, unless the financial liabilities are part of the hedging relationship. Upon derecognition, the accumulated gain or loss previously included in other comprehensive incomes is transferred out from other comprehensive incomes and included in retained earnings. 2) Financial liabilities that are formed since the transfer of financial asset does not comply with the conditions for derecognition or continue to involve in the financial assets to be transferred They are measured pursuant to relevant provisions under Accounting Standards for Business Enterprises No. 23—Transfer of Financial Assets. 3) Financial guarantee contracts not falling under the above 1) or 2), and loan commitments not falling under the above 1) and to lend at a rate lower than the market interest rate A subsequent measurement shall be made after they are initially recognized according to the higher one of the following: ① the amount of loss reserve determined in accordance with the impairment provisions of financial instruments; ② the remaining amount after the determined accumulative amortization amount is deducted from the initially recognized amount in accordance with relevant provisions of the Accounting Standards for Business Enterprises No.14—Revenue. 4) Financial liabilities at amortized cost They are measured at amortized cost under the effective interest method. Gains or losses arising from financial liabilities measured at amortized cost and not part of any hedging relationship are included in current gain and loss when derecognized and amortized under the effective interest method. (4) Derecognition of financial assets and financial liabilities 1) The Company will derecognize the financial assets when one of the following conditions are met: ① The contractual rights to the cash flows from the financial asset expire; ② The transfer of such financial assets has been completed and is in line with the provisions on derecognition of a financial asset under the Accounting Standards for Business Enterprises No. 23—Transfer of Financial Assets. 2) When the current obligations of financial liabilities (or part thereof) have been discharged, the recognition of the financial liabilities (or part thereof) shall be terminated accordingly. 119 /215 Full text of 2022 Annual Report 3. Recognition basis and measurement method for transfer of financial assets Where the Company transfers almost all risks and returns related to the ownership of the financial assets transferred, these financial assets will be derecognized, and the rights and obligations that occurred or were retained during the transfer are separately recognized as assets or liabilities. Where almost all risks and rewards on the ownership of financial assets are retained, the transferred financial assets shall continue to be recognized. Where the Company has neither transferred nor retained any risk and reward relating to the ownership of the financial assets, it shall be disposed of in the following conditions: (1) where the control over the financial asset is not retained, the recognition of the financial asset shall be terminated, and the rights and obligations arising or retained in the transfer shall be separately recognized as assets or liabilities; 2) where the control over the financial asset is retained, the relevant financial asset shall be recognized according to the degree of continued involvement in the transferred financial asset, and the relevant liabilities shall be recognized accordingly. When the overall transfer of financial assets meets the conditions for derecognition, the difference between the following two amounts shall be included in the current gain and loss: (1) the book value of the transferred financial assets on the date of derecognition; (2) the sum of the consideration received from the transfer of financial assets and the amount of the derecognized part in a cumulative amount of change in fair value which is originally included in other comprehensive income (the financial assets involved in the transfer are debt instrument investments at fair value through other comprehensive income). A part of financial assets is transferred, and if the transferred part meets the conditions for derecognition entirely, the book value of the whole financial asset before transfer shall be allocated between the derecognized part and the continued recognition part according to their relative fair values on the transfer date, and the difference between the following two amounts shall be included in current gain and loss: (1) the book value of the derecognized part; (2) the sum of the consideration of the derecognized part and the amount of the corresponding derecognized part in the accumulated amount of changes in fair value originally directly included in other comprehensive income (the financial assets involved in the transfer are debt instrument investments at fair value through other comprehensive income). 4. Methods for determination of the fair value of financial assets and financial liabilities When determining the fair value of related financial assets and financial liabilities, the Company adopts the valuation technique applicable in the prevailing circumstance and supported by sufficient available data and other information. The Company classifies the input values used by the valuation technique as the following tiers and uses them in turns: (1) Tier 1 input value refers to the unadjusted quotations of the same assets or liabilities in an active market which can be obtained on the measurement date; (2) Tier 2 input value refers to them directly or indirectly observable input value of relevant assets or liabilities apart from Tier 1 input value, including: quotations of similar assets or liabilities on an active market; quotations of identical or similar assets or liabilities in markets that are not active; observable input values other than quotations, such as interest rates and yield curves that are observable during normal quotation intervals; input values for market validation, etc.; (3) Tier 3 input value refers to the unobservable input value of relevant assets or liabilities, including the volatility of interest rate and stock that cannot be directly observed or cannot be verified by observable market data, the future cash flows of the disposal obligations assumed in the business combination, financial forecasts made using its own data, etc. 5. Impairment of financial instruments (1) Measurement and accounting treatment of impairment of financial instruments On the basis of expected credit loss, for financial assets at amortized cost, debt instrument investments at fair value through other comprehensive income, contract assets, lease receivables, loan commitments classified as financial liabilities at fair value through gain and loss, financial guarantee contracts that do not belong to financial 120 /215 Full text of 2022 Annual Report liabilities at fair value through gain and loss or financial liabilities formed by the transfer of financial assets that do not meet the conditions for derecognition or continue to be involved in the transferred financial assets shall be impaired and loss reserve shall be recognized. Expected credit loss refers to the weighted average of credit losses of financial instruments weighted by the risk of default. Credit loss refers to the difference between all contract cash flow receivables according to the contract, and all cash flows expected to be collected, that is, the present value of all cash shortages. The financial assets purchased or generated by the Company that have suffered credit impairment are discounted according to the credit-adjusted effective interest rate of the financial assets. For the purchased or originated financial assets with credit impairment, the Company only recognizes the cumulative change of expected credit loss in the whole existence period after initial recognition as the loss reserve on the balance sheet date. For receivables and contract assets arising from transactions as stipulated under the Accounting Standards for Business Enterprises No. 14—Revenue that do not contain significant financing components or where the Company does not consider the financing components in contracts not exceeding one year, the Company uses simplified measurement methods to measure the loss reserve according to the expected credit loss amount equivalent to the whole duration. For financial assets other than the above measurement methods, the Company assesses whether its credit risk has increased significantly since initial recognition on each balance sheet date. If the credit risk has increased significantly since the initial recognition, the Company shall measure the loss reserve according to the amount of expected credit loss during the whole existence period. If the credit risk has not increased significantly since the initial recognition, the Company shall measure the loss reserve according to the amount of expected credit loss of the financial instrument in the next 12 months. The Company uses available reasonable and based information, including forward-looking information, to determine whether the credit risk of financial instruments has increased significantly since the initial recognition by comparing the default risk of financial instruments on the balance sheet date with the default risk on the initial recognition date. On the balance sheet date, if the Company judges that the financial instrument only has low credit risk, it is assumed that the credit risk of the financial instrument has not increased significantly since the initial recognition. The Company evaluates the expected credit risk and measures the expected credit loss on the basis of a single financial instrument or combination of financial instruments. When based on the portfolio of financial instruments, the Company divides the financial instruments into different portfolios according to the common risk characteristics. The Company re-measures the expected credit loss on each balance sheet date, and the resulting increase or reversal of the loss reserve is included in the current gain and loss as impairment loss or profit. For financial assets at amortized cost, the loss provision is offset against the book value of the financial asset as given in the balance sheet; For debt investment measured at fair value through other comprehensive income, the loss allowances are recognized in other comprehensive income by the Company instead of offsetting the book value of the financial assets. (2) Financial instruments where expected credit risk is evaluated and expected credit loss is measured by portfolio Basis for determining Method for measuring expected Item portfolios credit loss Other receivables - Loan margin portfolio Nature of account With reference to historical credit loss 121 /215 Full text of 2022 Annual Report experience and in combination with the Other receivables - government receivables portfolio current situation and the forecast of future economic conditions, the Other receivables - futures margin portfolio expected credit loss is calculated through default risk exposure and the Other receivables - paper goods transaction expected credit loss rate in the next 12 settlement portfolio months or the whole duration. Other receivables - deposit and margin receivables portfolio Other receivables - reserve fund receivables portfolio Other receivables - current account portfolio Other receivables - Related party dealings portfolio Related parties within the scope within the scope of consolidation of consolidation [note] [Note]: Related parties of the Company and within the scope of consolidated financial statements (3) Receivables and contract assets with expected credit losses measured by portfolio 1) Specific portfolio and method for measuring expected credit loss Basis for Item determining Method for measuring expected credit loss portfolios Banker's acceptance receivables With reference to historical credit loss experience and in combination with the current situation and the forecast of Type of notes future economic conditions, the expected credit loss is Commercial acceptance bill receivables calculated through default risk exposure and the expected credit loss rate in the whole duration With reference to historical credit loss experience and in combination with the current situation and the forecast of future economic conditions, the comparison table between Accounts receivable - aging portfolio Aging the aging of accounts receivable and the expected credit loss rate of the whole duration is compiled to calculate the expected credit loss With reference to historical credit loss experience and in combination with the current situation and the forecast of Accounts receivable - trade accounts Nature of account future economic conditions, the expected credit loss is portfolio of overseas subsidiaries calculated through default risk exposure and the expected credit loss rate in the whole duration With reference to historical credit loss experience and in Related parties combination with the current situation and the forecast of Accounts receivable - Related party dealings within the scope of future economic conditions, the expected credit loss is portfolio within the scope of consolidation consolidation calculated through default risk exposure and the expected credit loss rate in the whole duration 2) Accounts receivable—comparison table between aging of aging portfolio and expected credit loss rate of the whole duration Aging Expected credit loss rate of accounts receivable (%) Within 1 year (included, the same below) 5 1-2 year(s) 10 122 /215 Full text of 2022 Annual Report 2-3 years 30 Above 3 years 100 6. Offset of financial assets and financial liabilities Financial assets and financial liabilities are listed separately on the balance sheet and can not offset each other. However, if the following conditions are met at the same time, the net amount after mutual offset shall be listed in the balance sheet: (1) the Company has the legal right to set off the recognized amount, and such legal right is currently enforceable; (2) the Company intends either to settle on a net basis, or to realize the financial assets and pay off the financial liabilities simultaneously. For the transfer of financial assets not in line with the conditions for derecognition, the Company does not offset the transferred financial assets and liabilities. 11. Inventories 1. Classification of inventories Inventory includes finished products or commodities held for sale in daily activities, products in the process of production, materials and supplies consumed in the process of production or providing labor services. 2. Valuation method for delivered inventories Inventories delivered shall be weighted average at the end of each month. 3. Recognition basis for the net realizable value of inventories On the balance sheet date, the inventory was measured at the lower of the cost and net realizable value. Inventory falling price reserves were accrued based on the difference between the cost of a single inventory and the net realizable value. The net realizable value of inventory directly used for sale will be determined by the amount of the estimated selling price of the inventory minus the estimated sales expenses and related taxes. For inventories that need to be processed, the net realizable value shall be determined in the normal production and operation process by subtracting the estimated selling price of finished products produced from the estimated cost to be incurred when completion, the estimated sales expenses and relevant taxes and fees. On the balance sheet date, if a part of the same inventory has a contract price agreement and other parts do not have a contract price, the net realizable value shall be determined respectively, and the corresponding cost shall be compared to determine the accrual or reversal amount of inventory depreciation reserve respectively. 4. Inventory system of inventories The perpetual inventory system is adopted for inventories. 5. Amortization method for low-value consumables and packaging materials (1) Low-value consumables Low-value consumables are amortized using the one-off amortization method. (2) Packaging materials Low-value consumables are amortized using the one-off amortization method. 12. Contract assets The Company presents contract assets or liabilities in the balance sheet based on the relation between performance obligation and customer payment. The Company will record the net amount of contract assets and contract liabilities under the same contract after they are set off against each other. 123 /215 Full text of 2022 Annual Report The Company records the right to receive consideration from customers unconditionally (i.e., only depending on the time lapses) as the receivables, and presents the right to receive consideration when goods have been transferred to the customers, which depends on other factors other than the time lapses, as contract assets. 13. Contract costs Assets relating to contract cost comprise contract acquisition cost and contract performance cost. Where the incremental cost incurred by the Company to acquire the contract is expected to be recovered, it is recognized in the form of contract acquisition cost as an asset. The contract acquisition cost for which the amortization period does not exceed one year shall be directly included in the current gain and loss as incurred The costs incurred by the Company for performing the contract, if not within the applicability scope of relevant standards relating to inventories, fixed assets or intangible assets, can be recognized as an asset within the contract performance cost if the following conditions are met: 1. The cost is related to a current contract or a contract to be obtained, including direct labor cost, direct material/manufacture cost (or similar costs), cost to be undertaken by the customer and other costs incurred under the contract; 2. The cost increases the resources available to the Company to fulfill performance duties in the future; 3. The costs are expected to be recovered. Assets related to contract cost are amortized on the same basis as recognition of revenue of goods or services related to the asset and recognized in current gain and loss. If the book value of assets relating to contract cost is higher than the remaining consideration expected to be obtained due to the transfer of goods or services relating to the assets minus the estimated cost to be incurred, the Company accrues impairment reserves for the excess portion and recognizes it as an asset impairment loss. If the factors causing the impairment of the prior period change and make the remaining consideration expected to be obtained due to the transfer of goods or services relating to the assets minus the estimated cost to be incurred higher than the book value of the asset, the withdrew asset impairment provision shall be reversed and recorded in the current gains or losses, but the book value of the asset after reversion shall not exceed the book value of the asset at the reversion date under the condition of not withdrawing the impairment provision. 14. Long-term equity investment 1. Judgment of joint control and significant influence Joint control refers to the shared control over a certain arrangement according to the relevant agreement, and the activities under such arrangement are subject to approval by the parties sharing the control power. Significant influence refers to that one party has the power to participate in the decision-making of financial and operating policies of the investee but is unable to control or jointly control these policies with other parties. 2. Determination of investment cost (1) For business combination under the same control, where the combining party uses cash payment, transfer of non-cash assets, assumption of debts or issuing of equity securities as combination consideration, the share of owner's equity of the combined party acquired in the book value of total owner's equity in consolidated financial statements of the ultimate controller on the combination date shall be identified as the initial investment cost of long-term equity investment. The difference between the initial investment cost of long-term equity investment and the book value of the combination consideration paid or the par value of the issued shares is adjusted against the capital reserve. If the capital reserve is not sufficient for offsetting, the adjustment is made to retained earnings. 124 /215 Full text of 2022 Annual Report For the long-term equity investments formed through business combination under the same control] and implemented through multiple transactions step by step by the Company, it is a must to judge whether they are “package deals”. If they are package deals, each deal is regarded as a deal to obtain control right for accounting treatment. If it is not a package deal, on the date of combination, the share of the book value of net assets of the combined party that should be enjoyed after combination in the consolidated financial statements of the ultimate controller, is recognized as an initial investment cost. The difference between the initial investment cost of long- term equity investment on the date of combination and the sum of the book value of long-term equity investment before the combination is realized and the book value of consideration additionally paid to further acquire shares on the date of combination is adjusted against the capital reserve. If the capital reserve is not sufficient for offsetting, the adjustment is made to retained earnings. (2) As for business combinations not under the same control, the fair value of the combination consideration paid on the combination date is recorded as the initial investment cost of long-term equity investment. For the long-term equity investments formed through business combination not under the same control and implemented through multiple transactions step by step by the Company, the accounting treatment is different in unconsolidated financial statements and consolidated financial statements: 1) In individual financial statements, the initial investment cost of long-term equity investment accounted using the cost method is measured at the sum of the book value of equity investment originally held and investment cost additionally paid. 2) In consolidated financial statements, it is a must to judge whether they are “package deals”. If they are package deals, each deal is regarded as a deal to obtain control right for accounting treatment. Suppose these transactions are not "package deals", the equities of the acquiree held before the purchase date shall be re- measured at fair value at the purchase date. The difference between the fair value and its book value shall be recognized as current investment income. In case the equity of the acquiree held before the purchase date involves other comprehensive income under the equity method, relevant other comprehensive income shall be transferred to the current return on the purchase date, Except for other comprehensive income resulting from the re- measurement of the investee's net defined benefit plan liabilities or changes in net assets. (3) Except for the formation of business combination: As for those obtained by cash payment, the actually paid purchase price is taken as the initial investment cost; the long-term equity investment formed by issuing equity securities, the fair value of issuing equity securities is taken as the initial investment costs. If acquired through debt restructuring, its initial investment cost shall be determined in accordance with the Accounting Standards for Business Enterprises No. 12—Debt Restructuring; in the case of non-monetary asset exchange, the initial investment cost shall be determined in accordance with the Accounting Standards for Business Enterprises No. 7—Exchange of Non-monetary Assets. 3. Methods for subsequent measurement and gain and loss recognition The long-term equity investment in the invested entity under its control will be accounted for through the cost method; long-term equity investment in associated enterprises and joint ventures is accounted for under the equity method. 4. Treatment methods for investments in subsidiaries through multiple deals step by step until control losing (1) Individual financial statements For disposal of equity, the difference between book value and the actual price of the acquisition shall be recorded into current gain and loss. For the remaining equity, if the investor still has significant influence over the investee or imposes joint control with other parties, it is accounted for by the equity method; In case of failure to control, jointly control or significantly influence the investee, it shall be calculated in accordance with the provisions of the Accounting Standards for Business Enterprises No. 22—Recognition and Measurement of 125 /215 Full text of 2022 Annual Report Financial Instruments. (2) Consolidated financial statements 1) Investments in subsidiaries through multiple deals step by step until control losing and not belonging to “package deals.” Before losing control, the capital reserves (capital premium) are adjusted at the difference between the disposal cost and the share in net assets of subsidiaries calculated continuously from the acquisition date or combination date corresponding to the disposal of long-term equity investment; if the capital premium is not sufficient to be offset, retained earnings are offset. When losing control over a former subsidiary, the remaining equity is re-measured at the fair value on the date of control loss. The balance of the sum of the consideration received through the disposal of equity and the fair value of the remaining equity after deducting the entitled share of net assets continuously calculated at the original shareholding ratio from the purchase date or the date of combination in the subsidiary is recognized in the investment income for the period during which the control is lost, and is written off against goodwill. Other comprehensive income related to equity investment in the former subsidiary is transferred into return on investment for the period during which the control is lost. 2) Investments in subsidiaries through multiple deals step by step until control losing and belonging to “package deals.” Each deal is considered as a deal for the disposal of the subsidiary and losing control of accounting treatment. However, the difference between the disposal cost of each deal before losing the control and the entitled share of net assets of the subsidiary corresponding to the disposal investment is recognized as other comprehensive income in consolidated financial statements, and when the control is lost, transferred together into gain and loss for the period during which the control is lost. 15. Investment properties Measurement model of investment properties Measurement by the cost method Depreciation or amortization methods 1. Investment properties of the Company include the land use rights leased and held for sale after appreciation, and leased buildings. 2. Investment properties are initially measured by cost and subsequently measured by the cost model, with its depreciation or amortization conducted by the same methods for fixed assets and intangible assets. 16. Fixed assets (1) Recognition conditions Fixed assets refer to tangible assets held for production, service, lease or operation with a service life of more than one accounting year. Fixed assets can be recognized only when related economic benefits are very likely to flow into the Company, and their costs can be measured reliably. 126 /215 Full text of 2022 Annual Report (2) Depreciation method Depreciable Residual Annual Category Depreciation method life (years) value rate depreciation rate Housing and buildings Straight-line depreciation method 5-30 5 or 10 19.00-3.00 Machinery and equipment Straight-line depreciation method 10-15 5 or 10 9.50-6.00 Transportation facilities Straight-line depreciation method 4-5 5 or 10 23.75-18.00 Other equipment Straight-line depreciation method 3-10 5 or 10 31.67-9.00 17. Construction in progress The Company shall comply with the disclosure requirements for the chemical industry as set forth in the Self- Regulatory Guidelines for Listed Companies on Shenzhen Stock Exchange No. 3 — Industry Information Disclosure 1. Construction in progress is able to be recognized only when related economic benefits are very likely to flow into the Company, and its costs can be measured reliably. Construction in progress is measured at the actual cost incurred before such asset is ready for the intended use. 2. Construction in progress is carried forward to fixed assets based on actual costs of the project when it is ready for its intended use. As for construction in progress which is ready for the intended use but has not gone through the formalities of final accounts of completion, it shall be transferred into fixed assets at the estimated value. Upon the final accounts of completion, the previous tentatively estimated value other than accrued depreciation shall be adjusted based on actual costs. 18. Borrowing costs 1. Recognition principle of the capitalization of borrowing costs Where the borrowing costs incurred to the Company can be directly attributable to the acquisition and construction or production of a qualifying asset for capitalization, it shall be capitalized and recognized as costs of relevant assets; Other borrowing costs shall be recognized as an expense when they are incurred and included in current gain and loss. 2. Capitalization period of borrowing costs (1) Capitalization begins when the borrowing cost meets the following conditions: 1) asset expenditure has been incurred; 2) the borrowing costs have been incurred; 3) the acquisition, construction or production activities necessary to bring the asset to its intended use or sales have been initiated. (2) Where the acquisition and construction or production process of assets eligible for capitalization are interrupted abnormally and the interruption period lasts for more than 3 months, the capitalization of the borrowing costs shall be suspended. The borrowing costs incurred during such period shall be recognized as expenses of the current period until the asset's acquisition and construction or production activity restarts. (3) When the assets acquired, constructed or produced qualified for capitalization conditions are ready for intended use or sales, the capitalization of the borrowing costs shall be ceased. 3. Capitalization rate and amount of borrowing costs In case of special borrowing for the acquisition & construction or production of assets eligible for capitalization conditions, interest income to be capitalized shall be recognized after deducting the bank interests 127 /215 Full text of 2022 Annual Report for the unused portion or the investment income for short-term investment from the interest costs (including recognized depreciation or amortization of premium under effective interest method) actually occurred in the current period of specific borrowing. Where a general borrowing is used for the acquisition, construction, or production of assets eligible for capitalization, it shall determine the capitalization amount of interests on the general borrowing by multiplying the weighted average asset expenses of the part of the accumulative asset expenses minus the special borrowings by the capitalization rate of the general borrowings used. 19. Intangible assets (1) Pricing method, service life, and impairment test 1. Intangible assets include land use rights, patent rights and non-patented technology and so on, which are initially measured according to cost. 2. Any intangible asset with a limited service life shall be amortized in a systematic and rational manner based on the expected realization method of economic benefits related to it within its service life; where the expected realization method cannot be confirmed reliably, the straight-line method shall be adopted. Details are as follows: Item Amortization period (year) Land-use right 15-50 Know-how 6-10 Management software 5-10 Pollution dumping right 5-20 Sea area use right 1-50 (2) Internal R&D expenditure accounting policy The expenditure in the research stage of internal research and development projects is included in the current gain and loss. The expenditures incurred during the development of an internal R&D project shall be recognized as intangible assets if they simultaneously meet the following conditions: (1) It is technically feasible to complete the intangible assets so that they can be used or sold; (2) it is intended to finish and use or sell the intangible assets; (3) the ways for intangible assets to generate economic benefits shall be proven useful, including the way to prove that there is a potential market for the products manufactured with the intangible assets or there is a potential market for the intangible assets or the intangible assets will be used internally; (4) enough technical and financial resources and other resources are available to support the development of such intangible assets, and the Company is able to use or sell such intangible assets; (5) the expenses incurred from developing the intangible asset can be reliably measured. 20. Impairment of some long-term assets Long-term assets such as long-term equity investment, investment properties measured by the cost model, fixed assets, construction in progress, right-of-use assets and intangible assets with limited service lives shall be evaluated for their recoverable amount in case of any sign of impairment at the balance sheet date. For goodwill formed by business combination and intangible assets with uncertain service life, an impairment test should be carried out every year regardless of whether there is a sign of impairment. Goodwill impairment testing must be done in combination with the asset group or asset group portfolio to which it is linked. 128 /215 Full text of 2022 Annual Report Where the recoverable amount of asset is lower than its book value, the Company shall recognize the provision for asset impairment based on the difference and recognize such loss into the current gains and losses. 21. Long-term deferred expenses Long-term deferred expenses refer to all expenses that have been paid and have an amortization period of more than one year (excluding one year). Long-term deferred expenses are recorded at the actual incurred amount and amortized on an average basis by stages over the beneficial period or prescribed period. In case that long-term deferred expense items cannot benefit the future accounting periods, the amortized value of such unamortized items shall be fully transferred into the current gain and loss. 22. Contract liabilities The Company presents contract assets or liabilities in the balance sheet based on the relation between performance obligation and customer payment. The Company will record the net amount of contract assets and contract liabilities under the same contract after they are set off against each other. The Company presents the obligation to transfer goods to the customer for considerations received or receivable from the customer as a contract liability. 23. Employee remuneration (1) Accounting treatment method for short-term remuneration 1. Employee remuneration includes short-term remuneration, post-employment benefits, dismissal benefits and other long-term employee benefits. 2. Accounting treatment method for short-term remuneration The actual short-term remuneration in the accounting period when employees offer services for the Company will be recognized as liabilities and included in current gain and loss or relevant asset cost. (2) Accounting treatment method of post-employment benefits Post-employment benefits are divided into defined contribution plans and defined benefit plans. (1) During the accounting period when an employee provides services to the Company, the amount to be deposited according to the defined contribution plan shall be recognized as the liability and recorded into the current gain and loss or the cost of the relevant assets. (2) The accounting treatment for a defined benefit plan generally includes the following steps: 1) In accordance with the projected unit credit method, demographic and financial variables are estimated using unbiased and consistent actuarial assumptions, the obligations arising from the defined benefit plan are measured, and the period for the relevant obligation is determined. In the meantime, the obligations arising from the defined benefit plan are discounted to determine the present value and current cost of service of the defined benefit plan. 2) Where the defined benefit plan involves any assets, the deficit or surplus resulting from the present value of obligations in the defined benefit plan minus the fair value of assets shall be recognized as net liabilities or net assets of the defined benefit plan. Where the defined benefit plan has any surplus, the Company will measure the net assets of the defined benefit plan based on the surplus or asset limit of the defined benefit plan (whichever is 129 /215 Full text of 2022 Annual Report the lower); 3) At the end of the period, the Company shall recognize the cost of employee remuneration as cost of service, the net interest of net liabilities or net assets of the defined benefit plan and changes arising from the re- measurement of net liabilities or net assets of the defined benefit plan, in which the cost of service and net interest of net liabilities or net assets of the defined benefit plan are recorded in the current gain and loss or relevant asset cost, changes arising from the re-measurement of net liabilities or net assets of the defined benefit plan are recorded in other comprehensive incomes and is not allowed to be carried back to gains or losses during the subsequent accounting period, but the amounts recognized in other comprehensive incomes can be transferred within the equity scope. (3) Accounting treatment method for dismissal benefits Where dismissal benefits are provided to employees, liabilities in employee remuneration are recognized and included in the current gain and loss when: (1) the Company is not in a position to unilaterally withdraw dismissal benefits provided under termination plans or layoff proposals; (2) when the Company recognizes the costs or expenses related to restructuring involving the payment of dismissal benefits. (4) Accounting treatment method for other long-term employee benefits Where the Company provides other long-term employee benefits for its employees and the employee reaches the conditions of the defined benefit plan, accounting treatment shall be adopted based on relevant provisions of the defined benefit plan. For long-term employee benefits other than the aforesaid ones, the accounting treatment should be conducted in accordance with relevant provisions of the defined benefit plan. In order to simplify relevant accounting treatments, the employee remuneration cost resulting from other long-term employee benefits shall be recognized as cost of service, the total net amount of component items, including net interest of net liabilities or net asset of other long-term employee benefits, as well as changes arising from re-measurement of net liabilities or net asset of other long-term employee benefits and so on, is recorded in current gain and loss or relevant asset cost. 24. Revenue 1. Revenue recognition principle The Company assesses the contract from the commencement date of the contract and recognizes each individual performance obligation included by the contract, and determines whether each individual performance obligation will be fulfilled during a certain period or at a certain time point. It will constitute performance of the obligation in a certain period of time if any of the following conditions are met; otherwise it will constitute performance of obligation at a certain time point: (1) the customer obtains and consumes economic benefits arising from contract performance by the Company; (2) the customer can control goods in progress during the process of contract performance by the Company; (3) goods arising from contract performance by the Company have irreplaceable purposes, and the Company is entitled to receive payment for accumulatively completed performance proportion to date throughout the contract term. If the performance obligations are performed within the specified period, the Company will recognize the income within this period in accordance with the progress of the contract's performance. If the performance progress cannot be determined reasonably and the costs incurred are expected to be compensated, the income will be recognized according to the costs incurred until the performance progress is determined reasonably. If the 130 /215 Full text of 2022 Annual Report performance obligations are performed at a time point, the Company will recognize the income at the time when the customer obtains control power over goods or services. When judging whether the customer has already obtained the right of control over goods, the Company shall consider the following items: (1) the Company has the right to receive payment currently; namely, the customer assumes the obligation of making payment currently in regards to the goods; 2) the Company has already transferred the legal ownership of the goods to the customer; namely, the customer has already obtained the legal ownership of such goods; 3) the Company has already transferred the material object of the goods to the customer, namely the customer has already obtained such goods in the material object; 4) the Company has already transferred the significant risk and consideration of the property in the goods to the customer, namely, the customer has already obtained the significant risk and consideration of the property in the goods; (5) the customer has accepted such goods; (6) other signs that indicate the customer has already obtained the control over goods. 2. Revenue measurement principles (1) The income shall be measured by the Company according to the transaction price apportioned to each single performance obligation. Transaction price refers to the amount of consideration the Company expects to receive for the transfer of goods or services to the customer, but it does not include payments received on behalf of the third party or funds to be returned to the customer. (2) In case of variable consideration in contract, the Company will determine the best estimate of variable consideration in line with the expected or most possible amount, but the transaction price that contains variable consideration will not exceed the amount of accumulated recognized income that is least likely to be reversed when relevant uncertainties are removed. (3) If there is significant financing in the contract, the Company shall determine the transaction price according to the amount payable in cash when the client obtains control of the goods or services. The difference between the transaction price and contract consideration is amortized by the effective interest method during the term of the contract. On the contract commencement date, if the Company estimates that the time between the customer's acquisition of control over goods or services and the payment of the price by the customer will not exceed one year, the significant financing in the contract shall not be considered. (4) If there are two or more performance obligations in the contract, at the beginning of the contract, the Company shall allocate the transaction price to each separate performance obligation according to the relative proportion of the stand-alone selling price of the goods promised by each performance obligation. 3. Specific methods for revenue recognition The Company mainly sells oil refining products, chemical products, PTA, polyester chip, polyester yarn and film, and so forth, fulfilling its performance obligation at a certain time point. Proceeds from domestic sales are recognized when the Company has delivered the products to the buyer, the amount of product sales revenue has been determined, the payment for goods has been recovered, or the collection voucher has been obtained, and the relevant economic benefits are likely to flow in. Proceeds from overseas market sales are recognized when the Company has declared the products at the customs and obtained the bill of lading according to the contract, the amount of product sales revenue has been determined, the payment for goods has been recovered, or the collection voucher has been obtained, and the relevant economic benefits are likely to flow in. 25. Government grants 1. Government grants are recognized when both of the following conditions are met: (1) the Company is able to meet the conditions attached to the government grants; (2) the Company can receive government grants. In the 131 /215 Full text of 2022 Annual Report case of a monetary asset, the government subsidies shall be measured according to the amount received or accrued. In the case of a non-monetary asset, the government grants shall be measured at fair value; where the fair value cannot be reliably obtained, it shall be measured in accordance with the nominal amount. 2. Judgment basis and accounting method for asset-related government grants Government grants or subsidies that are required by government documents to be used for the acquisition or other formation of long-term assets are classified as asset-related government grants. If the government documents are not clear, judgment shall be made on the basis of the basic conditions that must be met to obtain the grants, and those that are based on the acquisition, construction or other formation of long-term assets are treated as asset-related government grants. Government grants relating to the assets are either written off against the book value of the relevant assets or recognized as deferred income. The government grants recognized as deferred income shall be recorded in the gain and loss on a reasonable and systematic basis over the service life of relevant assets. The government grants measured according to notional amount shall be directly included in current gain and loss. If the relevant asset has been sold, transferred, retired or damaged before the end of the service life, the balance of the relevant deferred income that has not been allocated will be transferred into the current gain and loss of asset disposal. 3. Judgment basis and accounting method for income-related government grants Government grants other than those related to assets will be classified into income-related government grants. For government grants that include both the asset-related and the income-related components, it is difficult to distinguish between government grants that are asset-related or income-related and such grants are generally classified as asset-related. Income-related government grants of the Company are used for compensation for relevant costs & expenses or losses in subsequent periods, which are recognized as deferred income, and recorded in current gain and loss or offset against relevant costs in the period of recognition of relevant costs, expenses or losses. Government grants for compensation for incurred relevant costs and expenses or losses are directly included in current gain and loss or offset against relevant costs. 4. The government grants related to the daily business activities of the Company shall be recorded into other incomes or written down related costs and expenses according to the economic and business nature. Government grants not related to the daily activities of the Company are recorded in non-operating incomes and expenses. 5. Accounting treatment method for policy-based preferential loans with discounted interest (1) Where the Treasury disburses the discount interest funds to the lending bank, and the lending bank provides loans to the Company at preferential policy interest rates, the Company shall use the actual amount of loans received as the entry value, and calculate the borrowing costs based on the principal and the preferential policy interest rate. (2) If the Treasury allocates the discount interest funds directly to the Company, the discount interest will be used to offset the borrowing costs. 26. Deferred tax assets/deferred tax liabilities 1. Depending on the difference between the book value and the tax base of assets or liabilities (the difference between the tax base and the book value if the tax base of items not recognized as assets or liabilities can be determined based on tax laws), the deferred income tax assets or deferred income tax liabilities shall be calculated and recognized based on the applicable tax rate during the expected asset recovery or liability settlement period. 2. Deferred income tax assets shall be recognized to the extent of probable taxable income used for deducting temporary deductible difference. On the balance sheet date, if there is concrete evidence indicating that it is likely to obtain enough taxable income in the future to offset temporary deductible difference, the deferred income tax assets that were not recognized in previous accounting periods should be recognized. 132 /215 Full text of 2022 Annual Report 3. At the balance sheet date, the Company should recheck the book value of deferred income tax assets. If it is unlikely to obtain enough taxable income to offset gains generated from the deferred income tax assets, then it is necessary to write down the book value of deferred income tax assets. If it is likely to obtain enough taxable income, the deducted amount shall be recovered. 4. The current income taxes and deferred income taxes of the Company are recorded as income tax expense or income in the current gains or losses, excluding income taxes arising from: (1) business combination; (2) transactions or events recognized directly in owner's equity. 27. Lease 1. The Company as lessee On the commencement date of the lease term, the Company recognizes the lease with a lease term of no more than 12 months and without the purchase option as a short-term lease; and recognizes the lease with lower value when a single leased asset is brand new as a low-value asset lease. In case of a sublease or expected sublease of lease asset, the original lease will not be deemed as a low-value asset lease. For all short-term leases and low-value asset leases, the Company will recognize the lease payment in the relevant asset cost or current gain and loss under the straight-line method during each period of the lease term. In addition to the above short-term leases and low-value asset leases under simplified treatment, the Company recognizes the right-of-use assets and lease liabilities for the lease on the commencement date of the lease term. (1) Right-of-use assets The right-of-use assets shall be initially measured at cost. The cost includes: 1) the initial measurement amount of the lease liability; 2. the amount of lease payment made on or before the commencement date of lease term, net of the relevant amount of used lease incentives (if any); 3. the initial direct expenses incurred by the lessee; 4) expected cost to be incurred by the lessee for the purpose of disassembly and removal of lease assets, restoration of the site where leased assets are located or restoration of leased assets to the status as agreed in lease terms. The Company will use the straight-line method to calculate the depreciation of the right-of-use assets. Where it is reasonably certain that the ownership of the leased assets can be obtained at the expiry of the lease term, the leased assets shall be depreciated by the Company over its remaining service life. Where it is not reasonably certain that the ownership of the leased assets can be obtained at the time the term of the lease expires, the Company shall accrue the depreciation within the shorter of the lease period and the remaining service life of the leased assets. (2) Lease liabilities On the commencement date of the lease, the Company recognizes the present value of outstanding lease payments as lease liabilities. In calculating the present value of the lease payments, the Company adopts the interest rate embedded in the lease as the discount rate. If the Company is unable to determine the interest rate embedded in the lease, it will adopt the incremental borrowing rate as the discount rate. The difference between the lease payment and its present value is treated as unrecognized financing expenses, on which the interest expenses are recognized at the discount rate of the present value of the lease payment during each period of the lease term and included in the current gain and loss. The variable lease payments not included in the measurement of lease liabilities shall be included in current gain and loss when actually incurred. After the inception of the lease, the Company measures lease liabilities again according to the present value of the lease payments after the change, and adjusts the book value of the right-of-use asset accordingly in case of changes in the actual fixed payment amount, the expected payable amount of the guarantee residual value, the 133 /215 Full text of 2022 Annual Report index or ratio used to determine the lease payment amount, the purchase option, and evaluation result or the actual exercise situation of the lease renewal option or the termination option. Where the book value of the right-of-use asset has been reduced to zero, but a further reduction is required for the lease liabilities, the remaining amount shall be included in the current gain and loss. 2. The Company as lessor At the inception of the lease, a lease that transfers in substance almost all risks and rewards related to the ownership of leased assets is classified as a financing lease by the Company. Except for the financing lease, others are treated as the operating lease. (1) Operating lease During each period of the lease term, the Company recognizes the lease receipts as rental income under the straight-line method, and the initial direct costs incurred are capitalized and amortized on the same basis as the recognition of rental income, which is included in the current gain and loss by installment. Variable lease payments the Company acquired in connection with operating leases that are not included in the lease receipts are recognized in the current gain and loss when actually incurred. (2) Financing lease At the inception of the lease, the Company recognizes the financing lease receivables based on the net lease investment (the sum of the unsecured residual value and the present value of the lease collection not received on the first date of the lease term and discounted at the interest rate implicit in the lease), and derecognizes the financing lease assets. During each period of the lease term, the Company calculates and recognizes the interest income at the interest rate implicit in the lease. The variable lease payments obtained by the Company that are not included in the measurement of the net lease investment are included in the current gain and loss when actually incurred. 28. Changes in significant accounting policies and accounting estimates (1) Significant accounting policy changes 1. The Company has implemented the provisions of Interpretation No.15 of Accounting Standards for Business Enterprises issued by the Ministry of Finance on the "accounting treatment of external sales of products or by-products produced by enterprises before the fixed assets reach the intended usable state or during the research and development process" since January 1, 2022, and the trial operation occurred between the beginning of the earliest period presented in the financial statements for the first time to January 1, 2022. Details are as follows: Statement items significantly affected Amount affected Remark Balance Sheet Items as at December 31, 2021 Fixed assets 929,145,616.67 Construction in progress 124,206,287.84 Deferred income tax liabilities 249,815,067.53 Undistributed profits 412,507,575.69 Minority shareholders' equity 391,029,261.29 Income Statement Items in 2021 Operating revenue 6,050,652,793.73 Operating cost 4,997,300,889.22 134 /215 Full text of 2022 Annual Report Income tax expenses 249,815,067.53 2. The Company has implemented the provisions of "Judgment on Loss Contracts" in the Interpretation of Accounting Standards for Business Enterprises No. 15 since January 1, 2022. Changes in this accounting policy had no impact on the Company's financial statements. 3. The Company has implemented the provisions of "accounting treatment for the impact of income tax on dividends related to financial instruments classified as equity instruments by the issuer," in the Interpretation of Accounting Standards for Business Enterprises No. 16 since November 30, 2022. Changes in this accounting policy had no impact on the Company's financial statements. 4. The Company has implemented the provisions of Interpretation No.16 of Accounting Standards for Business Enterprises issued by the Ministry of Finance on the accounting treatment of enterprises changing cash- settled share-based payment into equity-settled share-based payment since November 30, 2022, and this change in accounting policy has no impact on the financial statements of the Company. (2) Changes in significant accounting estimate □ Applicable √ Not applicable 29. Miscellaneous (1) Work safety cost The work safety costs withdrawn by the Company in accordance with the Administrative Measures for the Collection and Utilization of Enterprise Work Safety Funds (CZ [2022] No. 136) promulgated by the Ministry of Finance and the Ministry of Emergency Management were charged to the costs of relevant products or current profits or losses and also to the "special reserve". In the case of using the withdrawn safety production costs, if they belong to cost expenditure, they shall directly offset the special reserves. Where a fixed asset is formed, the expenditures incurred shall be collected under the item “Construction in Progress” and shall be recognized as a fixed asset when the completed security project reaches the intended usable state. Moreover, the special reserves shall be written down upon the cost of the formed fixed assets, and the accumulated depreciation of the same amount shall be confirmed, and such fixed assets will not be depreciated in any following period. (2) Segment report The Company determines the operating segment on the basis of its internal organizational structure, management requirements, internal reporting system and so on. Operating segments refer to components within the Company satisfying all the following conditions: 1) It engages in business activities from which it may earn revenues and incur expenses; 2) The management can evaluate the operating results of such components on a regular basis, so as to decide to allocate resources to them and evaluate their performance; 3) It has access to accounting information of the component, such as its financial condition, operation result and cash flow. VI. Taxes 1. Main tax categories and tax rates 135 /215 Full text of 2022 Annual Report Tax category Basis of taxation Tax rate The value-added tax received is calculated on the basis of sales of goods and taxable service income Value-added tax calculated according to the tax law. After deducting 13%、9%、6%[Note 1] the VAT paid allowed for the current period, the difference is VAT payable. Excise (consumption) tax Taxable sales (volume) [Note 2] Urban maintenance and Actual payment of turnover tax 7%、5% construction tax Enterprise income tax Taxable income [Note 3] The remaining value after deducting 30% from the original value of the property in one go for ad Property tax 1.2%、12% valorem collection; the rental income for rent based collection. Education surcharge Actual payment of turnover tax 3% Local education surcharge Actual payment of turnover tax 2% [Note 1] VAT is calculated and paid at the tax rate of 13% for goods sold. Rental income and sales of liquefied petroleum gas and steam shall be subject to VAT at the rate of 9%. Warehousing services and other businesses and interest income shall be subje ct to VAT at the rate of 6%. The policy of "tax exemption, credit and refund" is implemented for export goods, and the export tax r ebate rate is 13%. [Note 2] Sales of fuel oil, diesel and aviation kerosene are subject to consumption tax at RMB 1.2/liter. Sales of gasoline and naphtha are subject to consumption tax at RMB 1.52/liter. [Note 3] Explanation for enterprise income tax rate of taxpayers at different tax rates. Name of taxpayer Income tax rate Subsidiaries Zhejiang Shengyuan Chemical Fiber Co., Ltd., Ningbo Zhongjin Petrochemical Co., Ltd., Yisheng Dahua Petrochemical Co., Ltd., Zhejiang Petroleum & 15% Chemical Co., Ltd., Zhejiang Yongsheng Technology Co., Ltd. Subsidiaries Hong Kong Sheng Hui Co., Ltd., Hong Kong Yisheng Dahua The tax shall be calculated and paid Petrochemical Co., Ltd., Yisheng New Materials Trading Co., Ltd., Rongsheng according to the relevant tax rates of the Petrochemical (Singapore) Private Co., Ltd., Rongtong Logistics (Singapore) Private country and region where the business is Co., Ltd., Rongsheng Petrochemical (Hong Kong) Co., Ltd. and Zhejiang Petroleum & located. Chemical (Singapore) Private Co., Ltd. Subsidiaries Rongxiang Chemical Fiber Co., Ltd., ZPC Jintang Logistics Co., Ltd., Rongsheng International Trade (Hainan) Co., Ltd., Dalian Zhejiang Yisheng New 20% Materials Co., Ltd. and Zhejiang Rongyi Trading Co., Ltd., Rongsheng Chemical (Shanghai) Co., Ltd. Other taxpayers other than the above 25% 2. Tax preference 1. According to requirements in the Notice on the Continuation of the Policy of Partial Consumption Tax on Naphth and Fuel Oil by the Ministry of Finance, People's Bank of China and State Taxation Administration (No. 87 [2011] of the Ministry of Finance), the Notice on Improving the Tax Refund Policy of Consumption Tax for Ethylene Aromatic Chemical Products from Naphth and Fuel Oil by the Ministry of Finance, People's Bank of China, General Administration of Customs and State Taxation Administration (No. 2 [2013] of the Ministry of Finance), the Interim Measures for the Refund (Exemption) of Consumption Tax for Naphth and Fuel Oil Used in the Production of Ethylene and Aromatic Chemical Products by the State Taxation Administration (Announcement of the State Administration of Taxation No. 36 of 2012) and the Announcement on the Refund of Consumption Tax for Ethylene and Aromatic Chemical Products from Naphth and Fuel Oil by the State 136 /215 Full text of 2022 Annual Report Administration of Taxation and General Administration of Customs (Announcement No. 29 of 2013 of the State Administration of Taxation and the General Administration of Customs), in the case that the production enterprise implementing the fixed-point direct supply plan and selling naphth and fuel oil within the planned quantity limit, with a Chinese anti-counterfeiting special VAT invoice with "DDZG" logo, it shall be exempted from consumption tax. The subsidiaries Ningbo Zhongjin Petrochemical Co., Ltd. and Zhejiang Petroleum & Chemical Co., Ltd. are qualified for the tax refund, and the preferential policy of refunding consumption tax paid in the procurement stage is applicable. The subsidiaries Ningbo Zhongjin Petrochemical Co., Ltd. and Zhejiang Petroleum & Chemical Co., Ltd. implementing the fixed-point direct supply plan meet the above conditions, and the preferential policy of exemption from consumption tax on the sales stage is applicable. According to the requirements of the Notice on Continuing the Increase of Refined Oil Consumption Tax by the Ministry of Finance and State Administration of Taxation (No. 11 [2015] of the Ministry of Finance), the unit consumption tax of diesel, aviation kerosene and fuel oil increase from RMB 1.1/L to RMB 1.2/L, and suspension of consumption tax continues to apply in aviation kerosene. The subsidiary Zhejiang Petroleum & Chemical Co., Ltd. enjoys the preferential policy of suspension of consumption tax for selling aviation kerosene. 2. According to the document Announcement of the Ministry of Finance and the State Taxation Administration on Further Strengthening the Implementation of Policies Regarding Period-End Value-Added Tax Credit Refund (Announcement No. 14 [2022] of the Ministry of Finance and the State Administration of Taxation) jointly issued by the Ministry of Finance and the State Administration of Taxation, some subsidiaries of the Company meet the relevant conditions for the tax credit refund, and the total amount of tax credit refund received in the current period is RMB 13,503.6159 million. 3. According to the Announcement on Filing of High-tech Enterprises Recognized by Zhejiang Provincial Accreditation Institutions in 2022 issued by the Office of the National High-tech Enterprise Accreditation Management Leading Group, subsidiaries Zhejiang Shengyuan Chemical Fiber Co., Ltd. and Zhejiang Petroleum & Chemical Co., Ltd. have passed the high-tech enterprise accreditation and obtained the High-tech Enterprise Certificate numbered GR202233004307 and GR202233003797 respectively. The validity period of the recognition is 2022-2024, and the enterprise income tax is calculated and paid at a reduced rate of 15% in the current period. According to the Announcement on Filing the Third Batch of High-tech Enterprises Recognized by Dalian in 2021 issued by the Office of the National High-tech Enterprise Recognition Management Leading Group, the subsidiary Yisheng Dahua Petrochemical Co., Ltd. passed the high-tech enterprise accreditation and obtained the High-tech Enterprise Certificate with the number of GR202121200832, which is valid from 2021 to 2023. The enterprise income tax shall be calculated and paid at the reduced tax rate of 15% in this period. According to the Announcement on Filing the First Batch of High-tech Enterprises Recognized by Ningbo City Authority in 2022 issued by the Office of the National High-tech Enterprise Recognition Management Leading Group, Ningbo Zhongjin Petrochemical Co., Ltd., a subsidiary, has passed the high-tech enterprise accreditation and obtained the High-tech Enterprise Certificate with the number of GR202233101251, with the validity period of 2022-2024. The enterprise income tax is calculated and paid at the reduced tax rate of 15% in the current period. According to the Announcement on the Filing of the First Batch of High-tech Enterprises Recognized in Zhejiang Province in 2021 issued by the Office of the National High-tech Enterprise Recognition Management Leading Group, Zhejiang Yongsheng Technology Co., Ltd., a subsidiary, has passed the recognition of a high- tech enterprise and obtained the "High tech Enterprise Certificate" with the number GR202133009456. The recognition period is from 2021 to 2023, and the enterprise income tax is calculated and paid at a reduced rate of 15% in this period. 137 /215 Full text of 2022 Annual Report 4. According to the Notice On Issues Related to the Implementation of the Preferential Catalogue of Enterprise Income Tax for Special Equipment of Environmental Protection, the Preferential Catalogue of Enterprise Income Tax for Special Equipment of Energy and Water Conservation and the Preferential Catalogue of Enterprise Income Tax for Special Equipment of Work Safety (No. 48 [2008] of the Ministry of Finance), for the special equipment purchased by the Company that can be used for environmental protection, energy and water conservation, safe production and other purposes, the enterprise income tax payable of the current year can be deducted by 10% of the equipment investment. If the tax payable of the enterprise in the current year is insufficient for credit, it can be carried forward to the next year, and the carryforward period shall not exceed five tax years. The subsidiary Zhejiang Petroleum & Chemical Co., Ltd. has special equipment that can be used for environmental protection, energy and water conservation and safe production, which is qualified for the preferential policy of 10% of the investment to credit the taxable income of the enterprise income tax in the current year. 5. According to requirements of Article 2 in the Notice of the Ministry of Finance and the State Administration of Taxation on Implementing the Inclusive Tax Deduction and Exemption Policies for Micro and Small Enterprises (No. 13 [2019] of the Ministry of Finance), If the annual taxable income of small low-profit enterprises does not exceed RMB 1 million (inclusive), it shall be included in the taxable income at the reduced rate of 25%, and the enterprise income tax shall be paid at the tax rate of 20%. For the part with an annual taxable income exceeding RMB 1 million but not exceeding RMB 3 million, 50% thereof is included in the payable income, and the enterprise income tax is paid at the tax rate of 20%. According to the requirements of the Announcement on the Implementation of Preferential Income Tax Policies for Micro and Small Enterprises and Individual Industrial and Commercial Households (Announcement No. 12 [2021] of the Ministry of Finance and the State Taxation Administration), for the part of small low-profit enterprises' annual taxable income not exceeding RMB 1 million, the enterprise income tax shall be further half- reduced on the basis of the preferential policy stipulated in Article 2 of the Notice of the Ministry of Finance and the State Taxation Administration on Implementing the Inclusive Tax Deduction and Exemption Policies for Micro and Small Enterprises (No. 13 [2019] of the Ministry of Finance). According to the requirements of the Announcement on the Further Implementation of Preferential Income Tax Policies for Micro and Small Enterprises and Individual Industrial and Commercial Households (Announcement No. 13 [2021] of the Ministry of Finance and the State Taxation Administration), from January 1, 2022 to December 31, 2024, for small and micro enterprises with an annual taxable income exceeding RMB 1 million but not exceeding RMB 3 million, the enterprise income tax shall be further reduced by 25%, and the enterprise income tax shall be paid at the tax rate of 20%. Subsidiaries Rongxiang Chemical Fiber Co., Ltd. Rongsheng International Trade (Hainan) Co., Ltd., Dalian Yisheng New Material Co., Ltd., Zhejiang Rongyi Trade Co., Ltd. and Rongsheng Chemical (Shanghai) Co., Ltd. meet the above requirements in this period. 6. According to the Implementation Opinions of the Office of the People's Government of Xiaoshan District, Hangzhou on Deepening the Reform of "Heroes per Mu" and Promoting High Quality Development (X. Z. B. F. [2020] No. 38), Class A enterprises can enjoy 100% reduction and exemption of land use tax. The Company and its subsidiary, Zhejiang Shengyuan Chemical Fiber Co., Ltd., meet the requirements of the above preferential tax policies, and are fully exempt from land use tax in this period. 7. According to the provisions of Several Opinions of the General Office of Zhejiang Provincial People's Government on Deepening the Reform of Optimal Allocation of Resource Elements in Manufacturing Enterprises (ZZBF [2019] No.62) issued by the General Office of Zhejiang Provincial People's Government, taxpayers in manufacturing industry within the whole province (including Ningbo City) shall uniformly implement a classified and graded urban land use tax reduction policy. Before December 31, 2022, The urban land use tax for Class A and Class B enterprises shall be reduced by 100% and 80%, respectively. Zhejiang Yongsheng Technology Co., 138 /215 Full text of 2022 Annual Report Ltd., a subsidiary, was assessed as a Class B enterprise, with 80% urban land use tax reduced or exempted in this period. 8. According to Article 6 of the Provisional Regulations of the People's Republic of China on Real Estate Tax (Guo Fa [1986] No.90), if taxpayers really have difficulties in paying taxes, they may be determined by the people's governments of provinces, autonomous regions and municipalities directly under the Central Government to reduce or exempt the real estate tax on a regular basis. After approval and confirmation, the Company has reduced the property tax by 60% in this period. 9. According to the Announcement of the Ministry of Finance and the State Administration of Taxation on Further Implementing the Reduction and Exemption Policy of "Six Taxes and Two Fees" for Small and Micro Enterprises (Announcement No.10 [2022] of the Ministry of Finance and the State Administration of Taxation), the urban maintenance and construction tax, real estate tax, urban land use tax, stamp duty (excluding stamp duty on securities transactions), cultivated land occupation tax, education surcharge and local education surcharge of eligible small and micro enterprises may be reduced by 50% of the tax amount. Subsidiaries Rongsheng International Trade (Hainan) Co., Ltd., Dalian Yisheng New Material Co., Ltd., Zhejiang Rongyi Trading Co., Ltd. and Rongsheng Chemical (Shanghai) Co., Ltd. meet the above preferential tax policy requirements, and will be subject to half of the urban maintenance and construction tax, education surcharge, and local education surcharge in this period; Subsidiaries Zhejiang Rongyi Trading Co., Ltd. and Rongsheng Chemical (Shanghai) Co., Ltd. meet the requirements of the above preferential tax policies, and stamp duty will be reduced by half in this period. 10. According to the Announcement of the Ministry of Finance, the State Administration of Taxation and the Ministry of Science and Technology on Strengthening the Pre-tax Deduction for Supporting Scientific and Technological Innovation (Announcement No.28 [2022] of the Ministry of Finance, the State Administration of Taxation and the Ministry of Science and Technology), the equipment and appliances newly purchased by high- tech enterprises during the period from October 1, 2022 to December 31, 2022 are allowed to be deducted in full amount at one time in the calculation of taxable income in the current year, and 100% is allowed to be deducted before tax. Subsidiaries Zhejiang Shengyuan Chemical Fiber Co., Ltd., Yisheng Dahua Petrochemical Co., Ltd., Zhejiang Petroleum & Chemical Co., Ltd. and Zhejiang Yongsheng Technology Co., Ltd. enjoy the above tax incentives, with an additional deduction for the original book value of newly purchased equipment and instruments. VII. Notes to Items in the Consolidated Financial Statements 1. Monetary fund Unit: RMB Item Ending balance Beginning balance Cash on hand 947,398.91 1,563,293.44 Bank deposit 14,971,568,361.00 14,060,975,134.33 Other monetary funds 3,266,258,620.30 3,619,104,987.52 Total 18,238,774,380.21 17,681,643,415.29 Including: Total amount of overseas deposits 2,459,323,215.90 2,759,160,520.29 Other notes: Among other monetary funds at the end of the period, RMB 965.3075 million is the deposit made for issuing bank acceptance bills, RMB 980.2853 million is the deposit made for issuing letters of credit, RMB 139 /215 Full text of 2022 Annual Report 552.3772 million is the deposit made for issuing the letter of guarantee, RMB 26.7582 million is the deposit made for silver leasing, RMB 250 million is the deposit made for handling bank loans, RMB486.764 million is the investment funds and RMB 4.7664 million is the deposit interest accrued based on the effective interest rate method at the end of the period. 2. Trading financial assets Unit: RMB Item Ending balance Beginning balance Financial assets at fair value through current gain and loss 188,283,362.49 345,151,994.32 Including: derivative financial assets 188,283,362.49 345,151,994.32 Total 188,283,362.49 345,151,994.32 3. Accounts receivable (1) Classified disclosure of accounts receivable Unit: RMB Ending balance Beginning balance Bad-debt Bad-debt Book balance Book balance provision provision Category Perce Book Perce Book Prop ntage value Prop ntage value Amount ortio Amount of Amount ortio Amount of n provi n provi sion sion Accounts receivable with 7,257,160, 100. 129,149, 1.78 7,128,011 5,527,285 100. 116,171, 2.10 5,411,114 provision for bad 866.85 00% 819.82 % ,047.03 ,482.39 00% 482.34 % ,000.05 debt reserves based on aging portfolio 7,257,160, 100. 129,149, 1.78 7,128,011 5,527,285 100. 116,171, 2.10 5,411,114 Total 866.85 00% 819.82 % ,047.03 ,482.39 00% 482.34 % ,000.05 Provision made for bad debt reserves based on aging portfolio:130,059,382.32 Unit: RMB Ending balance Name Book balance Bad-debt provision Percentage of provision Trade fund portfolio of 5,453,573,146.55 36,709,348.59 0.67% overseas subsidiaries Aging portfolio 1,803,587,720.30 92,440,471.23 5.13% Total 7,257,160,866.85 129,149,819.82 For provision for bad debt reserves of the accounts receivable by the general model of the expected credit loss, relevant information on bad debt reserves is disclosed based on the disclosure method of other receivables: Disclose according to aging 140 /215 Full text of 2022 Annual Report Unit: RMB Aging Book balance Within 1 year (inclusive of 1 year) 7,214,189,761.39 1-2 years 42,530,303.66 2-3 years 405,988.15 Above 3 years 34,813.65 Total 7,257,160,866.85 (2) Bad debt provision and its recovery or reversal in the current period Provision for bad debts in the current period: Unit: RMB The amount of change in the current period Beginning Ending Category Recovered or balance Provision Write-off Others balance returned Provision made for bad debt reserves based on 116,171,482.34 12,978,337.48 129,149,819.82 aging portfolio Total 116,171,482.34 12,978,337.48 129,149,819.82 (3) Accounts receivable of top 5 ending balances collected by debtors Unit: RMB Ending balance of Ending balance of Proportion in a total ending Company name provision for bad accounts receivable balance of accounts receivable debts GLENCORE SINGAPORE PTE LTD 1,407,943,521.01 19.40% TRAFIGURA PTE LTD 1,062,466,761.50 14.64% VITOL ASIA PTE LTD 839,786,085.62 11.57% BP SINGAPORE PTE. LIMITED 480,702,902.68 6.62% MERCURIA ENERGY TRADING PTE. 398,015,890.11 5.48% LTD Total 4,188,915,160.92 57.71% 4. Receivables financing Unit: RMB Item Ending balance Beginning balance Banker's acceptance 187,298,909.35 357,547,507.32 Total 187,298,909.35 357,547,507.32 5. Advance payments (1) Advance payments presented by age Unit: RMB 141 /215 Full text of 2022 Annual Report Ending balance Beginning balance Aging Amount Proportion Amount Proportion Within 1 year 2,522,481,841.45 98.61% 3,637,221,467.16 99.09% 1-2 years 35,638,283.54 1.39% 33,460,693.65 0.91% Total 2,558,120,124.99 3,670,682,160.81 (2) Top five payers with the biggest ending balances of advance payments Proportion in balance of Company name Book balance advance payments (%) Zhenhai China Customs 1,372,606,322.40 53.66 CNOOC TRADING (SINGAPORE) PTE. LTD 193,889,241.89 7.58 Dalian Fujia Dahua Petrochemical Co., Ltd. 133,298,972.19 5.21 CHIMET SPA 96,655,476.80 3.78 Liaoyang Branch of Northeast -China Chemical Sales 64,253,868.89 2.51 Company of PetroChina Company Limited Subtotal 1,860,703,882.17 72.74 6. Other receivables Unit: RMB Item Ending balance Beginning balance Dividends receivable 434,500,000.00 Other receivables 4,262,221,292.97 2,990,086,902.89 Total 4,262,221,292.97 3,424,586,902.89 (1) Dividends receivable 1) Classification of dividends receivable Unit: RMB Project (or investee) Ending balance Beginning balance Hainan Yisheng Petrochemical Co., Ltd. 265,000,000.00 Ningbo Hengyi Trading Co., Ltd 169,500,000.00 Total 434,500,000.00 (2) Other receivables 1) Classification of other receivables by nature Unit: RMB Nature of account Ending book balance Beginning book balance 142 /215 Full text of 2022 Annual Report Grants receivable 2,255,798,000.00 Tax refund receivables 1,414,624,597.36 2,191,866,778.70 Paper goods transaction settlement 126,333,617.88 441,074,641.63 portfolio Loan margin portfolio 145,908,960.00 190,363,520.00 Futures margin portfolio 272,529,752.95 138,785,432.51 Deposit receivable margin portfolio 41,469,354.87 23,262,033.18 Portfolio of petty cash receivable, etc. 13,736,810.60 11,272,719.47 Current account portfolio 5,383,742.27 4,800,000.00 Total 4,275,784,835.93 3,001,425,125.49 2) Bad debt provision Unit: RMB Stage I Stage II Stage III Expected credit loss over Expected credit loss for Bad-debt provision Expected credit Total the entire duration the entire duration loss in the next (without credit (credit impairment has 12 months impairment) occurred) Balance as of January 1, 2022 2,177,162.49 1,559,550.29 7,601,509.82 11,338,222.60 The balance as of January 1, 2022 in the current period --Transferred to Stage II -439,059.77 439,059.77 --Transferred to Stage III -1,267,802.81 1,267,802.81 Provision in current period -219,751.75 147,312.29 2,297,759.82 2,225,320.36 Balance as of December 31, 1,518,350.97 878,119.54 11,167,072.45 13,563,542.96 2022 Disclose according to aging Unit: RMB Aging Book balance Within 1 year (inclusive of 1 year) 4,114,598,428.50 1-2 years 47,417,515.49 2-3 years 82,314,027.88 Above 3 years 31,454,864.06 Total 4,275,784,835.93 3) Bad debt provision and its recovery or reversal in the current period Provision for bad debts in the current period: Unit: RMB The amount of change in the current period Beginning Ending Category Recovered balance Provisions Write-off Others balance or returned 143 /215 Full text of 2022 Annual Report Other receivables with provision for bad debts based 11,338,222.60 2,225,320.36 13,563,542.96 on a combination of credit risk characteristics Total 11,338,222.60 2,225,320.36 13,563,542.96 4)Top five debtors with the biggest ending balances of other accounts receivable Unit: RMB Ending Proportion in total balance of Nature of ending balance of Company name Ending balance Aging provision payment other receivables for bad (%) debts Zhoushan Green Petrochemical Within 1 Grants receivable 2,145,798,000.00 50.18 Base Management Committee year Refund of consumption tax Tax refund Within 1 1,414,624,597.36 33.08 receivable receivables year Xiaoshan District Headquarters Within 1 Grants receivable 110,000,000.00 2.57 Economy Special Class year Paper goods Within 1 GoldmanSachs transaction 84,265,781.88 1.97 year settlement Within 1 DBS.Living, Breathing Asia Futures margin 74,914,297.35 1.75 year Total 3,829,602,676.59 89.55 5) Receivables involving government subsidies Unit: RMB Name of Estimated time, Company name government subsidy Ending balance Period-end aging amount and basis to project receive Expected to be Zhoushan Green Petrochemical Fiscal incentives 2,145,798,000.00 Within 1 year recovered by June Base Management Committee 30,2023 Expected to be Xiaoshan District Headquarters Fiscal incentives 110,000,000.00 Within 1 year recovered by June Economy Special Class 30, 2023 [Note] According to the investment agreement, the People's Government of Zhoushan City gives financial incentives to Zhejiang Petroleum & Chemical Co., Ltd. In December 2022, both parties reached an agreement that the financial reward shall be calculated from November 2020 and cumulatively meet the conditions specified in the document, and Zhejiang Petroleum & Chemical Co., Ltd. shall be given a total financial reward of RMB 2,096.65 million. For the financial rewards to be given in the subsequent year s, both parties agree to complete the accounting of the financial rewards for the corresponding period every year and formally confirm them by the Management Committee of Zhoushan Green Petrochemical Base. 7. Inventory (1) Classification of inventories Unit: RMB 144 /215 Full text of 2022 Annual Report Ending balance Beginning balance Inventory Inventory depreciation depreciation reserves or reserves or Item provision for provision for Book balance Book value Book balance Book value impairment of impairment contract of contract performance performance cost cost Raw 38,684,037,331. 38,684,253,387.46 216,055.92 34,647,512,557.36 34,647,512,557.36 materials 54 Products in 11,833,781,904.06 69,319,996.22 11,764,461,907.84 7,574,608,096.73 11,183,116.80 7,563,424,979.93 process Commodity 10,300,065,925.25 212,720,495.66 10,087,345,429.59 4,759,952,870.48 12,675,376.80 4,747,277,493.68 stocks Work in process - 276,865.36 276,865.36 2,082,494.41 2,082,494.41 outsourced Low-value 153,788,259.61 153,788,259.61 149,922,590.26 149,922,590.26 consumables Total 60,972,166,341.74 282,256,547.80 60,689,909,793.94 47,134,078,609.24 23,858,493.60 47,110,220,115.64 (2) Provision for obsolete inventory or for impairment of the cost of contract performance Unit: RMB Increase in the current period Decrease in the current period Beginning Ending Item Reversal or balance Provisions Others Others balance write-off Raw materials 216,055.92 216,055.92 Products in 11,183,116.80 69,319,996.22 11,183,116.80 69,319,996.22 process Commodity 12,675,376.80 212,720,495.66 12,675,376.80 212,720,495.66 stocks Total 23,858,493.60 282,256,547.80 23,858,493.60 282,256,547.80 For the specific basis for determining the net realizable value, please refer to Note III (XI) for the detailed description of inventories in the financial statements. The decrease of inventory falling price reserves in the current period is written off according to the consumption of products and the sales of inventory goods in the current period. 8. Other current assets Unit: RMB Item Ending balance Beginning balance VAT input tax to be deducted 1,131,926,010.21 11,526,246,116.96 Business income tax pre-paid 1,335,755,359.29 14,230,528.20 Total 2,467,681,369.50 11,540,476,645.16 145 /215 Full text of 2022 Annual Report 9. Long-term equity investment Unit: RMB Increase and decrease in the current period Beginning Other Ending Reduce Investment gains or Other Provision Ending balance balance of Investee equity Declared balance Additional d losses recognized comprehensiv for Oth provision for distribution of cash (book value) investment invest under the equity e income impairmen ers impairment (book value) changes dividends or profits ment method adjustments t I. Joint ventures II. Associated enterprise Zhejiang Yisheng 2,750,672,174.9 - 2,691,757,678.9 Petrochemical Co., Ltd. -51,581,261.65 0 7,333,234.31 4 Ningbo Hengyi Trading Co., 10,289,345.7 Ltd 193,629,420.45 27,814,486.29 231,733,252.44 0 - Zhejiang Xiaoshan Rural 1,822,497,360.7 256,552. 2,006,079,840.1 Commercial Bank Co., Ltd. 270,981,637.54 47,969,792.2 39,685,918.80 4 96 5 9 Zhejiang Jurong Petroleum & Chemical Sales Co., Ltd. 14,433,562.44 20,607.10 14,454,169.54 Zhejiang Kunsheng Petroleum & Chemical Sales Co., Ltd. 16,211,405.03 -2,990,391.47 13,221,013.56 Hainan Yisheng 2,246,522,800.4 500,000,0 34,297,818.9 3,302,885,758.5 Petrochemical Co., Ltd. 522,065,139.16 1 00.00 9 6 Zhejiang Provincial Petroleum Co., Ltd. 70,927,978.15 -70,773,727.69 -154,250.46 ZPC-ENN (Zhoushan) Gas Co., Ltd. 16,714,460.86 -3,984,829.71 12,729,631.15 Zhejiang Dingsheng Petrochemical Engineering 26,117,171.69 5,921,065.85 32,038,237.54 Co., Ltd. Zhejiang Derong chemicals 50,000,00 4,373,60 Co. Ltd. 337,026,466.08 -49,352,346.31 342,047,728.85 0.00 9.08 Zhoushan ZPC Zhougang 22,684.7 Tugboat Co., Ltd. 59,861,987.37 8,080,887.33 6,000,000.00 61,965,559.46 6 146 /215 Full text of 2022 Annual Report Zhejiang Oil Products Trading Co., Ltd. 10,877,939.96 -10,877,939.96 Ningbo Coastal Public Pipe Gallery Co., Ltd. 6,995,889.51 -694,363.42 6,301,526.09 Zhejiang Zhenshi Port Service Co., Ltd. 18,380,793.62 -265,383.55 18,115,410.07 - 7,590,869,411.2 550,000,0 4,652,84 8,733,329,806.3 Subtotal 644,363,579.51 10,870,112.3 45,685,918.8 1 00.00 6.80 5 7 - 7,590,869,411.2 550,000,0 4,652,84 8,733,329,806.3 Total 644,363,579.51 10,870,112.3 45,685,918.8 1 00.00 6.80 5 7 10. Investment real estates (1) Investment real estate under the cost measurement mode 147 /215 Full text of 2022 Annual Report Unit: RMB Item Houses and buildings Total I. Original book value 1. Initial balance 14,286,632.00 14,286,632.00 2. Increase in the current period (1) Outsourcing (2) Transfers from inventories/fixed assets/construction in progress (3) Increase due to business merger 3. Decrease in the current period (1) Disposal (2) Other transfer-out 4. Ending balance 14,286,632.00 14,286,632.00 II. Accumulated depreciation and accumulated amortization 1. Initial balance 3,348,165.40 3,348,165.40 2. Increase in the current period 271,446.00 271,446.00 (1) Accrual or amortization 271,446.00 271,446.00 3. Decrease in the current period (1) Disposal (2) Other transfer-out 4. Ending balance 3,619,611.40 3,619,611.40 III. Provision for impairment 1. Initial balance 2. Increase in the current period (1) Accrual 3. Decrease in the current period (1) Disposal (2) Other transfer-out 4. Ending balance IV. Book value 1. Closing book value 10,667,020.60 10,667,020.60 2. Beginning book value 10,938,466.60 10,938,466.60 (2) Investment real estate under the fair value method □ Applicable √ Not applicable 11. Fixed assets Unit: RMB Item Ending balance Beginning balance Fixed assets 222,161,110,736.65 124,274,418,986.34 148 /215 Full text of 2022 Annual Report Total 222,161,110,736.65 124,274,418,986.34 (1) Fixed assets Unit: RMB Housing and Machinery and Transportation Other Item Total buildings equipment facilities equipment I. Original book value: 1. Initial balance 40,759,249,277.89 102,843,817,697.76 220,275,084.97 296,135,315.40 144,119,477,376.02 2. Increase in the current 29,075,430,849.19 80,281,513,218.66 31,747,047.63 32,511,848.06 109,421,202,963.54 period (1) Acquisition 15,889,282.93 442,353,106.69 27,855,094.65 13,313,019.30 499,410,503.57 (2) Transfer-in from 29,059,541,566.26 79,839,160,111.97 3,891,952.98 19,198,828.76 108,921,792,459.97 construction in progress (3) Increase due to business merger 3. Decrease in the current 205,491,586.31 9,131,186.61 13,508.08 214,636,281.00 period (1) Disposal or 205,491,586.31 9,131,186.61 13,508.08 214,636,281.00 scrapping 4. Ending balance 69,834,680,127.08 182,919,839,330.11 242,890,945.99 328,633,655.38 253,326,044,058.56 II. Accumulated depreciation 1. Initial balance 3,290,573,339.42 16,249,434,403.25 142,034,307.92 151,476,666.87 19,833,518,717.46 2. Increase in the 2,079,116,930.49 9,239,688,005.65 33,697,179.58 54,283,484.91 11,406,785,600.63 current period (1) Accrual 2,079,116,930.49 9,239,688,005.65 33,697,179.58 54,283,484.91 11,406,785,600.63 (2) Increase in the 82,559,596.70 4,340,158.39 10,913.31 86,910,668.40 business combinations 3. Decrease in the current 82,559,596.70 4,340,158.39 10,913.31 86,910,668.40 period 4. Ending balance 5,369,690,269.91 25,406,562,812.20 171,391,329.11 205,749,238.47 31,153,393,649.69 III. Provision for impairment 1. Initial balance 11,539,672.22 11,539,672.22 2. Increase in the current period (1) Accrual 3. Decrease in the current period (1) Disposal or scrapping 4. Ending balance 11,539,672.22 11,539,672.22 IV. Book value 1. Closing book 64,464,989,857.17 157,501,736,845.69 71,499,616.88 122,884,416.91 222,161,110,736.65 value 2. Beginning book 37,468,675,938.47 86,582,843,622.29 78,240,777.05 144,658,648.53 124,274,418,986.34 149 /215 Full text of 2022 Annual Report value (2) Fixed assets with the certificate of title not transacted Unit: RMB Reasons for incomplete Item Original book value certificates of title Houses and buildings - tank farm, supporting buildings 7,127,767,903.92 and others of ZPC Houses and buildings - polymerization building and others of Zhejiang Shengyuan Chemical Fiber Co., 505,740,074.63 Ltd. Houses and buildings -office buildings and others of 197,972,690.71 Yisheng Dahua Petrochemical Co., Ltd. Houses and buildings -warehouse, supporting facilities and others of Zhejiang Yisheng New Materials Co., 120,229,088.05 Ltd. Houses and buildings -- flow shop of Zheyou 87,465,832.30 Technology Co. Ltd. Houses and buildings -film warehouse and others of 62,725,896.38 Zhejiang Yongsheng Technology Co. Ltd. Subtotal 8,101,901,485.99 12. Projects under construction Unit: RMB Item Ending balance Beginning balance Project under construction 24,590,757,677.89 107,785,355,403.53 Engineering materials 1,544,399,951.56 886,301,208.34 Total 26,135,157,629.45 108,671,656,611.87 (1) Construction in progress Unit: RMB Ending balance Beginning balance Provi Provision sion Item Book for Book for Book balance Book value balance impairme value impa nt irme nt Refining and chemical integration project 75,480,041,32 75,480,041, phase II (40 million tons per year) 7.88 327.88 6,020,862, 6,020,862, 19,437,350,52 19,437,350, Utilities and supporting facilities 104.28 104.28 3.04 523.04 1.4 million tons ethylene and downstream 14,276,035 14,276,035 5,064,095,562. 5,064,095,5 chemical plant (optimization of product ,763.50 ,763.50 35 62.35 structure of Phase II project) Functional polyester film expansion project 967,377,97 967,377,97 253,229,505.2 253,229,505 with an annual output of 250,000 tons per year 1.40 1.40 4 .24 PTA project with an annual output of 3 million 4,047,659,718. 4,047,659,7 tons and reconstruction and expansion of 3 150 /215 Full text of 2022 Annual Report million tons 39 18.39 446,159,95 446,159,95 High performance resin project 0.48 0.48 17,358,490 17,358,490 High-end new material project .59 .59 41,739,407 41,739,407 Jintang New Material Project .97 .97 2,821,223, 2,821,223, 3,502,978,766. 3,502,978,7 Sporadic projects 989.67 989.67 63 66.63 24,590,757 24,590,757 107,785,355,4 107,785,355 Total ,677.89 ,677.89 03.53 ,403.53 151 /215 Full text of 2022 Annual Report (2) Changes in major construction in progress in the current period Unit: RMB Interest Amount of Other Including: Percentage Accumula capitaliz Increase fixed assets decreas Proj Capitalized Budget of the ted ation Beginnin in the carried es in Ending ect amount of Sources of Project (RMB actual cost capitalized rate in g balance current over in the the balance prog interest in fund 10,000) to budget amount of the period current current ress the current (%) interest current period period period period Refining and chemical Raised funds, 8,292,9 75,480,04 2,800,701 78,280,742, 100. 5,184,421, 1,858,797,052 integration project phase II 112.74% 4.68% bank loans, 35.00 1,327.88 ,087.77 415.65 00% 020.98 .80 (40 million tons per year) other sources Utilities and supporting 19,437,35 1,071,147 14,487,635, 6,020,862 1,019,510, 557,816,742.5 Bank loans, 4.21% facilities 0,523.04 ,429.09 847.85 ,104.28 912.98 3 other sources 1.4 million tons ethylene and downstream chemical plant 3,448,5 5,064,095, 19,075,47 9,863,535,8 14,276,03 80.0 439,482,47 439,482,479.8 Bank loans, 77.00% 4.21% (optimization of product 17.00 562.35 6,046.70 45.55 5,763.50 0% 9.84 4 other sources structure of Phase II project) Functional polyester film expansion project with an 200,00 253,229,5 714,148,4 967,377,9 75.0 28,263,407 Bank loans, 74.99% 22,943,110.33 4.22% annual output of 250,000 tons 0.00 05.24 66.16 71.40 0% .70 other sources per year PTA project with an annual output of 3 million tons and 944,02 4,047,659, 137,772,1 4,185,431,8 100. 229,354,85 Bank loans, 95.19% 97,946,750.79 4.79% reconstruction and expansion 1.00 718.39 66.76 85.15 00% 0.69 other sources of 3 million tons High performance resin 1,827,5 446,159,9 446,159,9 2.44 Bank loans, 2.44% project 50.00 50.48 50.48 % other sources High-end new material 6,414,6 17,358,49 17,358,49 0.03 Bank loans, 0.03% project 91.00 0.59 0.59 % other sources 7,953,8 41,739,40 41,739,40 0.05 Bank loans, Jintang New Material Project 0.05% 57.00 7.97 7.97 % other sources 3,502,978, 1,422,691 2,104,446,4 2,821,223 Sporadic projects Other sources 766.63 ,688.81 65.77 ,989.67 29,081, 107,785,3 25,727,19 108,921,792 24,590,75 6,901,032, 2,976,986,136 Total 571.00 55,403.53 4,734.33 ,459.97 7,677.89 672.19 .29 152 /215 Full text of 2022 Annual Report (3) Engineering materials Unit: RMB Ending balance Beginning balance Item Provision for Provision for Book balance Book value Book balance Book value impairment impairment Special 1,170,107,409.07 1,170,107,409.07 508,244,449.16 508,244,449.16 materials Special 374,292,542.49 374,292,542.49 378,056,759.18 378,056,759.18 Equipment Total 1,544,399,951.56 1,544,399,951.56 886,301,208.34 886,301,208.34 13. Right-of-use assets Unit: RMB Item Housing and buildings Total I. Original book value: 1. Initial balance 290,265,617.88 290,265,617.88 2. Increase in the current period 3. Decrease in the current period 4. Ending balance 290,265,617.88 290,265,617.88 II. Accumulated depreciation 1. Initial balance 37,187,189.87 37,187,189.87 2. Increase in the current period 27,471,659.67 27,471,659.67 (1) Accrual 27,471,659.67 27,471,659.67 3. Decrease in the current period (1) Disposal 4. Ending balance 64,658,849.54 64,658,849.54 III. Provision for impairment 1. Initial balance 2. Increase in the current period (1) Accrual 3. Decrease in the current period (1) Disposal 4. Ending balance IV. Book value 1. Closing book value 225,606,768.34 225,606,768.34 2. Beginning book value 253,078,428.01 253,078,428.01 153 /215 Full text of 2022 Annual Report 14. Intangible assets (1) Intangible assets Unit: RMB Management Pollution Sea area use Item Land-use right Know-how Total software dumping right right I. Original book value 1. Initial 6,185,939,085.99 5,879,510.85 57,687,224.41 124,053,128.30 25,970,417.99 6,399,529,367.54 balance 2. Increase in the 442,756,081.08 1,623,860.46 7,547,169.84 877,731.01 452,804,842.39 current period (1) Acquisition 442,756,081.08 1,623,860.46 7,547,169.84 877,731.01 452,804,842.39 (2) Internal R&D (3) Increase in the business combinations 3. Decrease in the current period (1) Disposal 4. Ending balance 6,628,695,167.07 5,879,510.85 59,311,084.87 131,600,298.14 26,848,149.00 6,852,334,209.93 II. Accumulated amortization 1. Initial 573,788,699.64 4,165,674.42 15,910,165.85 89,350,207.08 12,100,074.45 695,314,821.44 balance 2. Increase in the 131,860,858.58 188,679.24 6,989,916.99 15,764,910.40 4,443,142.16 159,247,507.37 current period (1) Accrual 131,860,858.58 188,679.24 6,989,916.99 15,764,910.40 4,443,142.16 159,247,507.37 3. Decrease in the current period (1) Disposal 4. Ending balance 705,649,558.22 4,354,353.66 22,900,082.84 105,115,117.48 16,543,216.61 854,562,328.81 III. Provision for impairment 1. Initial balance 2. Increase in the current period (1) Accrual 3. Decrease in the current period (1) Disposal 4. Ending balance IV. Book value 1. Closing book value 5,923,045,608.85 1,525,157.19 36,411,002.03 26,485,180.66 10,304,932.39 5,997,771,881.12 2. Beginning book 5,612,150,386.35 1,713,836.43 41,777,058.56 34,702,921.22 13,870,343.54 5,704,214,546.10 value 154 /215 Full text of 2022 Annual Report 15. Long-term deferred expenses Unit: RMB Amortization Beginning Increase in the Other Ending Item amount in the balance current period reductions balance current period Improvement expense for fixed 185,020.17 67,861.04 117,159.13 assets rented through operating lease Total 185,020.17 67,861.04 117,159.13 16. Deferred tax assets/deferred tax liabilities (1) Deferred tax assets not offset Unit: RMB Ending balance Beginning balance Item Deductible Deferred income tax Deductible Deferred income tax temporary difference assets temporary difference assets Deductible uncovered loss 1,926,924,516.34 322,308,341.68 720,277,397.91 109,873,410.16 Changes in fair value of trading financial instruments 103,171,027.61 16,689,662.09 198,216,221.87 11,690,354.14 and derivative financial instruments Deferred income 186,228,230.49 30,561,612.33 202,601,815.13 36,553,016.71 Unrealized profits from 174,649,487.88 7,817,620.70 249,216,636.77 52,322,278.68 internal transactions Provision for impairment of 359,105,143.75 59,820,985.40 80,749,430.32 15,882,234.03 assets Total 2,750,078,406.07 437,198,222.20 1,451,061,502.00 226,321,293.72 (2) Deferred income tax liabilities before offset Unit: RMB Ending balance Beginning balance Item Taxable temporary Deferred income tax Taxable temporary Deferred income tax differences liabilities differences liabilities One time pre-tax deduction of 10,979,341,858.26 1,646,901,278.74 10,946,417,001.89 2,735,497,783.75 long-term assets The parent company, reflected at the level of consolidated statements, invests the loan as paid-in capital into the 2,232,554,629.20 334,883,194.38 1,842,522,375.83 458,607,792.87 subsidiary company, which serves as the loan interest for the capitalization of long-term asset construction. Changes in fair value of trading financial instruments and 188,283,362.48 14,181,961.06 284,066,208.36 39,166,227.36 derivative financial instruments Total 13,400,179,849.94 1,995,966,434.18 13,073,005,586.08 3,233,271,803.98 155 /215 Full text of 2022 Annual Report (3) Details of unrecognized deferred income tax assets Unit: RMB Item Ending balance Beginning balance Unrecognised tax loss 4,786,039,765.48 3,150,327,780.68 Provision for impairment of assets 77,404,439.05 59,280,545.62 Trading financial liabilities 74,384,267.98 Deferred income 9,434,323.24 11,149,526.44 Total 4,947,262,795.75 3,220,757,852.74 (4) The deductible losses of unrecognized deferred income tax assets will be due in the following years Unit: RMB Year Ending amount Beginning amount Remarks 2022 115,167,084.36 2023 795,881,505.75 795,987,438.71 2024 649,192,751.95 653,770,827.38 2025 892,628,563.63 913,566,588.84 2026 942,842,859.62 640,338,430.60 2027 1,098,455,315.24 2030 31,497,410.79 2032 407,038,769.29 Total 4,786,039,765.48 3,150,327,780.68 17. Other non-current assets Unit: RMB Ending balance Beginning balance Item Provision Provision Book balance for Book value Book balance for Book value impairment impairment Prepayment for purchase of long- 2,794,937,800.46 2,794,937,800.46 1,957,492,595.67 1,957,492,595.67 term assets Rental value of 411,214,415.96 411,214,415.96 silver leased in Total 3,206,152,216.42 3,206,152,216.42 1,957,492,595.67 1,957,492,595.67 18. Short-term borrowings (1) Categories of short-term borrowings Unit: RMB Item Ending balance Beginning balance 156 /215 Full text of 2022 Annual Report Mortgage borrowing 67,000,000.00 Guaranteed loan 24,978,544,183.97 36,363,709,711.96 Credit borrowings 1,391,008,216.53 1,440,196,738.65 Total 26,369,552,400.50 37,870,906,450.61 19. Trading financial liabilities Unit: RMB Item Ending balance Beginning balance Trading financial liabilities 588,769,711.55 214,744,004.37 Including: derivative financial liabilities 102,366,489.48 214,744,004.37 Including: fair value of silver leased 486,403,222.07 Total 588,769,711.55 214,744,004.37 20. Notes payable Unit: RMB Category Ending balance Beginning balance Commercial acceptance bill 160,000,000.00 Banker's acceptance 3,408,800,462.03 2,326,446,489.85 Total 3,408,800,462.03 2,486,446,489.85 21. Accounts payable (1) Presentation of accounts payable Unit: RMB Item Ending balance Beginning balance Payable for material procurement and 57,051,576,225.73 44,326,450,223.83 operation Payable for purchase of long-term assets 12,027,790,750.70 13,662,360,592.20 Total 69,079,366,976.43 57,988,810,816.03 22. Contract liabilities Unit: RMB Item Ending balance Beginning balance Payments for goods 3,734,262,391.81 4,240,816,908.28 Total 3,734,262,391.81 4,240,816,908.28 157 /215 Full text of 2022 Annual Report 23. Employee benefits payable (1) Presentation of employee benefits Unit: RMB Increase in the current Decrease in the Item Beginning balance Ending balance period current period I. Short-term 902,849,253.05 3,766,309,774.41 3,654,965,376.25 1,014,193,651.21 compensation II. Post-employment benefits - defined 9,422,683.44 141,881,707.90 142,786,940.43 8,517,450.91 contribution plan III. Dismissal welfare 39,185.00 39,185.00 Total 912,271,936.49 3,908,230,667.31 3,797,791,501.68 1,022,711,102.12 (2) Short-term remuneration Unit: RMB Beginning Increase in the Decrease in the Item Ending balance balance current period current period (I) Wage, bonus, allowance and 895,571,825.05 3,533,877,214.46 3,422,941,409.73 1,006,507,629.78 subsidy 2. Employee welfare expenses 30,582,348.98 30,582,348.98 3. Social insurance premium 6,441,688.65 97,385,614.48 97,064,482.65 6,762,820.48 Including: Medical 6,156,323.71 89,486,798.89 89,333,570.30 6,309,552.30 insurance premium Work-related injury insurance 285,364.94 6,931,195.93 6,763,292.69 453,268.18 premium Birth insurance premium 967,619.66 967,619.66 4. Housing provident fund 49,151.50 77,964,284.60 77,778,741.10 234,695.00 5. Labor union and personnel 786,587.85 26,500,311.89 26,598,393.79 688,505.95 education expenses Total 902,849,253.05 3,766,309,774.41 3,654,965,376.25 1,014,193,651.21 (3) Presentation of defined contribution plan Unit: RMB Increase in the current Decrease in the Item Beginning balance Ending balance period current period 1. Basic endowment 9,097,697.18 137,013,309.29 137,888,916.08 8,222,090.39 insurance 2. Unemployment 324,986.26 4,868,398.61 4,898,024.35 295,360.52 insurance premium Total 9,422,683.44 141,881,707.90 142,786,940.43 8,517,450.91 158 /215 Full text of 2022 Annual Report 24. Taxes payable Unit: RMB Item Ending balance Beginning balance Corporate income tax 248,997,237.28 4,149,312,868.95 Consumption tax 449,500,508.31 2,472,727,765.46 Value added tax 406,455,280.68 81,233,550.52 Land use tax 112,480,989.03 108,947,797.65 Stamp duty 38,152,661.15 74,941,067.92 Urban maintenance and construction tax 64,611,829.70 404,155,723.75 Educational surcharges 59,958,124.53 181,014,534.62 Local education surcharges 39,972,113.03 122,293,916.44 Property tax 25,589,744.40 9,405,940.06 Withholding of individual income tax 14,735,296.18 10,125,161.89 Environmental protection tax 2,886,594.15 1,528,464.10 Vehicle and vessel tax 744.00 Total 1,463,341,122.44 7,615,686,791.36 25. Other payables Unit: RMB Item Ending balance Beginning balance Dividends payable 108,000,000.00 187,500,000.00 Other payables 3,364,604,671.47 1,915,111,949.60 Total 3,472,604,671.47 2,102,611,949.60 (1) Dividends payable Unit: RMB Item Ending balance Beginning balance Dividends payable on ordinary shares by 108,000,000.00 187,500,000.00 subsidiaries Total 108,000,000.00 187,500,000.00 (2) Other payables 1) Other payables listed by the nature of payment Unit: RMB Item Ending balance Beginning balance Entrusted loan 989,433,904.99 1,079,486,911.13 Current accounts 1,539,513,447.19 3,628,215.25 Deposit and security 718,412,933.85 596,361,605.72 159 /215 Full text of 2022 Annual Report Settled but unpaid operating expenses 98,302,534.15 219,272,451.35 Others 18,941,851.29 16,362,766.15 Total 3,364,604,671.47 1,915,111,949.60 26. Non-current liabilities due within one year Unit: RMB Item Ending balance Beginning balance Long-term borrowings due within one 20,439,097,358.80 13,352,556,707.30 year Lease liabilities due within one year 22,290,420.13 23,741,214.78 Total 20,461,387,778.93 13,376,297,922.08 27. Other current liabilities Unit: RMB Item Ending balance Beginning balance Output tax to be transferred 458,588,848.28 532,865,110.32 Total 458,588,848.28 532,865,110.32 28. Long-term borrowings (1) Categories of long-term borrowings Unit: RMB Item Ending balance Beginning balance Mortgage and guarantee borrowings 104,036,600,984.70 102,235,692,707.70 Guaranteed loan 26,613,442,784.59 6,882,714,776.15 Unsecured loans 312,343,200.00 Total 130,962,386,969.29 109,118,407,483.85 29. Bonds payable (1) Bonds payable Unit: RMB Item Ending balance Beginning balance Green corporate bonds (second tranche) 788,342,602.93 1,030,412,856.33 Green corporate bonds (third tranche) 1,246,484,519.30 1,012,517,068.44 Total 2,034,827,122.23 2,042,929,924.77 160 /215 Full text of 2022 Annual Report (2) Increase/decrease of bonds payable: (excluding preferred stock, perpetual bond and other financial instruments classified as financial liabilities) Unit: RMB Amorti Issue zation Beginn in Interest Repay Name Issue of Ending Par ing curre accrued ment in of Issue date Bond period amoun premiu balanc value balanc nt by par current bond t ms or e e perio value period discou d nts 20 1,000, 1,030,4 1,029,1 Rong 2020.4.21、 995,452 45,216,54 1,266,0 47,700, 000,00 4 years (2 + 2) 12,856. 95,433. sheng 2020.4.22 ,830.20 0.75 36.04 000.00 0.00 33 12 G1 This tranche of bonds has a maturity of 4 years, 20 with the right to 1,000, 2020.8.31、 1,012,5 1,005,6 Rong adjust the nominal 995,405 39,888,25 1,126,3 47,900, 000,00 2020.9.01、 17,068. 31,689. sheng interest rate by the ,660.39 6.15 64.52 000.00 0.00 2020.9.02 44 11 G2 issuer and sell back by the investor at the end of the second year. 1,990,8 2,042,9 2,034,8 85,104,79 2,392,4 95,600, Total —— 58,490. 29,924. 27,122. 6.90 00.56 000.00 59 77 23 30. Lease liabilities Unit: RMB Item Ending balance Opening balance [note] Lease payments 276,960,637.05 306,566,976.44 Unacknowledged financial charges -63,560,240.60 -72,791,239.49 Total 213,400,396.45 233,775,736.95 31. Deferred income Unit: RMB Increase in the Decrease in the Reasons for Item Beginning balance Ending balance current period current period incurrence Government Government grants 213,751,341.57 13,259,114.00 31,347,901.84 195,662,553.73 subsidies related to assets Total 213,751,341.57 13,259,114.00 31,347,901.84 195,662,553.73 -- 32. Share capital Unit: RMB Beginning Increase and decrease of this change (+, -) Ending balance balance Others Subtotal New issue Issue of Conversion 161 /215 Full text of 2022 Annual Report of shares bonus of provident shares fund into shares Total number of 10,125,525,000.00 10,125,525,000.00 shares 33. Capital reserves (1) Details Unit: RMB Decrease in Increase in the Item Beginning balance the current Ending balance current period period Capital premium (equity premium) 10,779,726,139.51 10,779,726,139.51 Other capital reserves 40,369,711.07 2,498,662.81 42,868,373.88 Total 10,820,095,850.58 2,498,662.81 10,822,594,513.39 (2) Description of changes in capital reserve: The increase in the current period refers to other changes in the owner's equity of associated enterprises other than net gain and loss, other comprehensive income and profit distribution. The company calculates the share to be entitled by shareholding ratio, which is included in the capital reserve (other capital reserves). 34. Treasury stock Unit: RMB Increase in the current Decrease in the Item Beginning balance Ending balance period current period Repurchase of public 3,978,202,364.65 3,978,202,364.65 shares Total 3,978,202,364.65 3,978,202,364.65 Other notes, including notes to increase and decrease in the current period and its reasons: According to the Proposal on Repurchase of Shares of the Company deliberated and adopted at the 21st meeting of the fifth board of directors held by the Company on March 15, 2022, the Company has used its own funds to buy back part of the public shares issued by it in the form of centralized bidding transaction, which is used to convert corporate bonds issued by listed companies that can be converted into shares. In the current period, the repurchase amount is not less than RMB 1 billion (inclusive) and not more than RMB 2 billion (inclusive), and the repurchase price is not more than RMB 22/share (inclusive). According to the Proposal on Repurchase of Shares of the Company deliberated and adopted at the second meeting of the sixth session of the Board of Directors of the Company held on August 4, 2022, the Company has used its own funds to buy back part of the public shares issued by it in China in the form of centralized bidding transaction, which is used to convert corporate bonds or employee stock ownership plans issued by listed companies that can be converted into shares. The total amount of repurchase funds shall be not less than RMB 1 billion (inclusive) and not more than RMB 2 billion (inclusive), and the repurchase price shall not exceed RMB 20/share. In this period, the Company repurchased shares in the form of centralized bidding transactions through the special securities repurchase account, and the number of shares repurchased was 283,142,652 shares, accounting 162 /215 Full text of 2022 Annual Report for about 2.80% of the total share capital of the Company. The highest transaction price was RMB15.05 per share, and the lowest transaction price was RMB11.26 per share. The total amount paid was RMB 3,978,202,364.65 (excluding transaction fees).。 35. Other comprehensive income Unit: RMB The amount incurred in the current period Less: Less: Amount amount included in included in other other Less: Amount comprehensiv Attributabl Attributabl Beginning comprehensi Inco Ending Item incurred e incomes e to the e to the balance ve income me balance before previously parent minority previously tax current and then company shareholde and then expen income tax transferred after tax rs after tax transferred se into current into current retained gain and earnings loss II. Other comprehensiv e income to - 181,210,268 151,931,68 29,278,588. 139,462,6 be 12,469,066 .63 0.55 09 13.71 reclassified .84 into profit or loss Including: other comprehensiv e income - - 92,848,437 10,213,762. 71,764,56 convertible 10,870,112. 21,083,875. .81 97 2.47 into profit or 37 34 loss by the equity method Translati on difference - of financial 192,080,381 173,015,55 19,064,825. 67,698,05 105,317,50 statements in .00 5.89 11 1.24 4.65 foreign currency Total other - 181,210,268 151,931,68 29,278,588. 139,462,6 comprehensiv 12,469,066 .63 0.55 09 13.71 e income .84 36. Special reserve Unit: RMB Increase in the current Decrease in the Item Beginning balance Ending balance period current period Work safety expenses 224,052,374.80 224,052,374.80 Total 224,052,374.80 224,052,374.80 Other notes, including notes to increase and decrease in the current period and its reasons: 163 /215 Full text of 2022 Annual Report The increase and decrease of special reserve in this period are the safety production expenses accrued and used by subsidiaries Yisheng Dahua Petrochemical Co., Ltd., Ningbo Zhongjin Petrochemical Co., Ltd., Zhejiang Yisheng New Material Co., Ltd., Zhejiang Petroleum & Chemical Co., Ltd. and ZPC Zheyou Technology Co., Ltd. 37. Surplus reserve Unit: RMB Increase in the current Decrease in the Item Beginning balance Ending balance period current period Statutory surplus reserve 712,695,666.11 173,774,728.61 886,470,394.72 Total 712,695,666.11 173,774,728.61 886,470,394.72 Notes to surplus reserves, including notes to current increase and decrease and related reasons: (2) Other notes According to the Articles of Association, 10% of the net profit realized by the parent company in 2022 has been withdrawn for the statutory surplus reserve. 38. Undistributed profits Unit: RMB Item Current period Prior period Undistributed profits at the end of the prior period before 27,192,950,922.86 15,562,049,572.57 the adjustment Total amount of undistributed profit at the beginning of 412,507,575.69 adjustment ("+" for increase, "-" for decrease) Undistributed profit at the beginning of the period after 27,605,458,498.55 15,562,049,572.57 adjustment Add: Net profit attributable to the owner of the parent 3,340,162,428.95 13,236,054,388.76 company in the current period Less: Withdrawal of statutory surplus reserve 173,774,728.61 180,092,962.78 Common stock dividends payable 1,507,313,454.95 1,012,552,500.00 Undistributed profit at the end of the period 29,264,532,743.94 27,605,458,498.55 Details of adjustment of beginning undistributed profits: Retroactive adjustment carried out as required by Accounting Standards for Business Enterprises and relevant new regulations exerts an impact of RMB 412,507,575.69 on the undistributed profit at the beginning of the year. 39. Operating income and operating costs (1) Details Unit: RMB Current amount incurred Amount incurred in the previous period Item Revenue Cost Revenue Cost Primary business 287,950,149,983.36 256,926,391,305.48 182,400,669,773.34 134,686,984,202.95 Other Businesses 1,144,691,629.40 914,763,275.79 674,260,513.17 400,078,914.41 164 /215 Full text of 2022 Annual Report Total 289,094,841,612.76 257,841,154,581.27 183,074,930,286.51 135,087,063,117.36 Whether the lower of the net profits before and after net of non-recurring gains/losses is negative through audit □ Yes No (2) Breakdown of revenue generated by contracts with customers by major categories 1) Breakdown of income by commodity type Amount in the current period Amount in the previous period Item Revenue Cost Revenue Cost Oil refining 103,841,990,910.56 84,981,949,000.87 52,587,161,375.41 32,778,382,642.21 Chemical 113,898,786,080.29 102,078,088,582.19 72,023,079,213.02 45,187,599,699.90 PTA 50,496,010,557.67 50,949,332,208.40 22,942,150,309.12 22,660,261,857.39 Polyester chemical fiber 14,641,039,125.46 14,168,474,148.53 14,303,652,901.29 13,167,469,746.84 film Trade and 6,217,014,938.78 5,663,310,641.28 21,218,886,487.67 21,293,349,171.02 others Total 289,094,841,612.76 257,841,154,581.27 183,074,930,286.51 135,087,063,117.36 2) Breakdown of income by the time of commodity transfer Amount in the current Amount in the previous Item period period Revenue recognized at a certain point of time 289,092,154,298.59 183,060,917,795.69 Revenue recognized in a period of time 2,687,314.17 14,012,490.82 Subtotal 289,094,841,612.76 183,074,930,286.51 (3) The revenue recognized in the current period included in the opening book value of contract liabilities is RMB 4,208,298,269.67. (4) Sales revenue and cost from trial operation reported in operating revenue and operating costs 1) Commissioning sales revenue and cost Amount in the current Amount of the same Item period period last year Sales revenue from trial operation 34,916,101,427.73 6,050,652,793.73 Sales cost from trial operation 29,676,585,780.01 4,973,657,825.57 2) Critical accounting estimates used in determining costs related to commissioning sales For the inventory of trial production before the fixed assets of the Company reach the expected usable state, the relevant inventory cost is recognized on the basis of the necessary and reasonable expense under the normal design production capacity, combined with the normal design production capacity after the fixed assets reach the expected usable state, the normal production input-output ratio of the products and other factors. (5) Other Notes The recognition of some trade business income of the company in 2020 and 2021 was not standardized, and the corresponding reduction in operating income and operating costs for the current period was RMB 12,749.6437 million, which had no impact on the net profit for the current period. 165 /215 Full text of 2022 Annual Report 40. Taxes and surcharges Unit: RMB Amount incurred in the previous Item Current amount incurred period Excise (consumption) tax 14,971,021,522.33 7,721,236,286.64 Urban maintenance and construction tax 1,045,144,550.70 556,794,874.07 Education surcharge 448,133,892.95 239,174,945.93 Local education surcharge 298,755,958.60 159,449,963.96 Stamp duty 87,909,307.61 73,219,215.75 Land use tax 115,394,536.99 59,206,084.72 Property tax 35,981,636.59 14,081,463.56 Environmental protection tax 8,395,902.69 9,446,073.11 vehicle and vessel tax 101,671.92 73,318.16 Total 17,010,838,980.38 8,832,682,225.90 41. Selling expenses Unit: RMB Amount incurred in the previous Item Current amount incurred period Employee compensation 110,041,776.76 102,383,987.13 Sales business expenses 39,978,053.01 35,016,783.01 Others 25,430,798.39 17,571,634.19 Total 175,450,628.16 154,972,404.33 42. Administrative expenses Unit: RMB Amount incurred in the previous Item Current amount incurred period Employee compensation 381,467,230.32 279,131,824.22 Office expenses 163,305,799.64 159,754,695.73 Depreciation and amortization expense 141,020,604.94 142,756,241.54 Insurance premium 75,902,949.27 50,727,169.75 Business entertainment expenses 15,273,187.46 15,352,519.06 Others 38,263,837.47 35,000,924.84 Total 815,233,609.10 682,723,375.14 43. R&D expenses Unit: RMB Amount incurred in the previous Item Current amount incurred period Direct input 3,695,900,511.90 3,058,866,691.17 166 /215 Full text of 2022 Annual Report Depreciation and amortization 323,443,663.63 518,854,535.63 Employee compensation 323,237,921.80 311,285,572.04 Equipment commissioning fee 110,610.62 22,065,866.97 Outsourcing R&D and others 24,419,779.02 4,191,714.67 Total 4,367,112,486.97 3,915,264,380.48 44. Financial expenses Unit: RMB Amount incurred in the previous Item Current amount incurred period Interest expense 4,577,830,003.95 3,597,132,178.72 Interest income -351,751,026.01 -308,939,839.82 Net exchange losses/gains 1,515,404,259.76 -633,280,926.60 Others 289,026,311.05 243,439,764.29 Total 6,030,509,548.75 2,898,351,176.59 45. Other income Unit: RMB Amount incurred in the previous Sources generating other incomes Current amount incurred period Government grants related to assets 31,347,901.84 27,550,883.35 Government grants related to income 2,328,129,612.92 87,342,380.79 Return of fees for withheld individual 2,748,797.01 2,304,612.04 income tax Others 1,026,607.00 7,062,349.00 Total 2,363,252,918.77 124,260,225.18 46. Investment income Unit: RMB Amount incurred in the previous Item Current amount incurred period Investment income from disposal of 38,483,520.80 455,332,263.56 financial instruments Long-term equity investment income 644,363,579.51 127,213,716.43 calculated by equity method Interest income from related party lending 205,188.67 2,035,569.54 Entrusted loan income 26,123,140.37 Proceeds from wealth management 625,599.45 products Investment income from disposal of long- 10,425,856.86 -262,218.53 term equity investments Total 693,478,145.84 611,068,070.82 167 /215 Full text of 2022 Annual Report 47. Gain from change in fair value Unit: RMB Sources of income from changes in fair Amount incurred in the previous Current amount incurred value period Trading financial assets 188,283,362.49 345,151,994.32 Trading financial liabilities -177,555,295.59 -198,216,221.87 Total 10,728,066.90 146,935,772.45 48. Credit impairment loss Unit: RMB Amount incurred in the previous Item Current amount incurred period Bad debt losses -15,203,657.84 -74,973,487.19 Total -15,203,657.84 -74,973,487.19 49. Asset impairment loss Unit: RMB Amount incurred in the previous Item Current amount incurred period Inventory falling price loss -282,256,547.80 -23,858,493.60 Total -282,256,547.80 -23,858,493.60 50. Income from asset disposal Unit: RMB Amount incurred in the previous Sources of asset disposal income Current amount incurred period Income from disposal of assets 3,885,078.23 12,386,164.33 Total 3,885,078.23 12,386,164.33 51. Non-operating income Unit: RMB Current Amount incurred Amount included in non- Item amount in the previous recurring gain and loss of the incurred period current period Income of indemnity 3,271,502.16 8,152,030.22 3,271,502.16 Income from fines and penalties 1,041,311.20 479,539.36 1,041,311.20 When the investment cost of the subsidiary acquired by the enterprise is less than that of the investment, it 281,497.24 shall enjoy the income generated by the fair value of the identifiable net assets of the invested entity. Others 431,757.01 140,387.69 431,757.01 Total 4,744,570.37 9,053,454.51 4,744,570.37 168 /215 Full text of 2022 Annual Report 52. Non-operating expenses Unit: RMB Amount included in non- Amount incurred in the Item Current amount incurred recurring gain and loss of the previous period current period Total losses from disposal of 102,819.31 1,822,895.25 102,819.31 non-current assets External donations 11,000,000.00 1,300,000.00 11,000,000.00 late fee 2,832,803.08 2,832,803.08 Penalty expense 550,095.93 Others 165,503.94 859,616.95 165,503.94 Total 14,101,126.33 4,532,608.13 14,101,126.33 53. Income tax expenses (1) Presentation of income tax expenses Unit: RMB Amount incurred in the previous Item Current amount incurred period Income tax expenses in the current period 697,479,472.15 7,319,747,462.46 Deferred income tax expenses -1,448,182,298.28 532,547,190.79 Total -750,702,826.13 7,852,294,653.25 (2) Adjustment of accounting profit and income tax expense Unit: RMB Item Amount incurred in the current period Total profits 5,619,069,226.27 Income tax expense calculated at the applicable tax rate of the 1,404,773,583.78 parent company Impact of tax rates applied to subsidiaries -527,176,303.49 Influence of income tax during periods prior to adjustment 41,080,061.79 Influence of non-taxable income -174,833,961.51 Impact of R&D cost plus deduction -507,309,665.35 Additional deduction of wages for the disabled -519,386.81 Additional deduction for equipment purchased by high-tech -49,579,626.89 enterprises in the fourth quarter Tax credit for the investment amount of enterprise in purchasing -75,818,281.23 special equipment for environmental protection Influence of non-deductible costs, expenses and losses 75,088,412.55 Impact of using deductible loss on deferred income tax assets -26,333,931.69 unrecognized in prior periods Impact of temporary deductible difference or deductible loss on 339,804,698.11 deferred income tax assets unrecognized in the current period 169 /215 Full text of 2022 Annual Report Impact of different tax rates applied to the recognition of -1,249,878,425.38 deferred income tax Income tax expenses -750,702,826.13 54. Other comprehensive incomes For details, see Note V (I) 35 of the financial statements for the net amount after tax of other comprehensive income. 55. Cash flow statement items (1) Other cash received relating to operating activities Unit: RMB Item Current amount incurred Amount incurred in the previous period Recovery of bills, letters of credit and other deposits 2,866,495,137.32 2,949,165,665.49 Temporary loan received from Zhejiang Rongsheng 200,000,000.00 1,264,300,000.00 Holding Group Co., Ltd. Interest income received from bank deposits 351,751,026.01 308,568,217.48 Recovery of operating deposit and security deposit 437,519,028.13 228,168,687.59 Government subsidies received 85,667,751.41 102,922,448.29 Others 72,326,626.03 15,684,030.04 Total 4,013,759,568.90 4,868,809,048.89 (2) Other cash paid relating to operating activities Unit: RMB Current amount Item Amount incurred in the previous period incurred Payment of bills, letters of credit and other deposits 2,227,779,041.99 2,866,495,137.32 Repayment of temporary loan to Zhejiang Rongsheng 200,000,000.00 1,264,300,000.00 Holding Group Co., Ltd. Cash disbursements from administrative expenses, R&D 491,786,793.13 520,114,641.86 expenses and sales expenses Payment of bank charges 270,342,872.02 228,583,346.21 Payment of operating deposit and security deposit 321,584,656.12 86,541,494.70 Others 22,257,019.72 6,647,550.33 Total 3,533,750,382.98 4,972,682,170.42 (3) Other cash received from investment activities Unit: RMB Amount incurred in the previous Item Current amount incurred period Receipt of project deposit 241,165,333.31 277,983,728.72 170 /215 Full text of 2022 Annual Report Recovery of bills, letters of credit and 171,820,956.95 791,886,996.41 other deposits Recovery of temporary loan and interest 205,188.67 20,323,759.33 from ZPC-ENN (Zhoushan) Gas Co., Ltd. Recovery of entrusted loan from Zhejiang 430,000,000.00 Yisheng New Materials Co., Ltd. Net cash received from subsidiaries due to business combination not under the same 362,049,182.95 control Recovery of temporary loan from 245,196,642.30 Zhejiang Derong chemicals Co. Ltd. Recovery of temporary loan and interest 222,096,722.22 from Juxing Chemical Fiber Co., Ltd. Received royalties 16,527,782.50 Recovery of temporary loan and interest from Zhejiang Zhenshi Port Service Co., 3,522,190.97 Ltd. Total 413,191,478.93 2,369,587,005.40 (4) Other cash paid relating to investment activities Unit: RMB Amount incurred in the previous Item Current amount incurred period Payment of bills, letters of credit and 300,801,878.44 171,820,956.95 other deposits Payment of project related security 185,974,340.70 223,118,349.15 deposit Payment of entrusted loan to Zhejiang 530,000,000.00 Yisheng New Materials Co., Ltd. Payment of temporary loan to Zhejiang 244,977,000.00 Derong chemicals Co. Ltd. Payment of temporary loan to ZPC-ENN 4,800,000.00 (Zhoushan) Gas Co., Ltd. Total 486,776,219.14 1,174,716,306.10 (5) Cash received from other financing activities Unit: RMB Amount incurred in the previous Item Current amount incurred period Temporary loan received from Zhejiang 6,290,000,000.00 3,316,000,000.00 Rongsheng Holding Group Co., Ltd. Recovery of loan deposit 360,000,000.00 126,870,000.00 Entrusted loan received from Zhejiang 988,000,000.00 328,000,000.00 Yisheng Petrochemical Co., Ltd. Payment received for corporate bonds 494,566,600.00 resale Payment received for discounted but 6,567,014,988.16 171 /215 Full text of 2022 Annual Report unexpired L/Cs and notes Total 14,699,581,588.16 3,770,870,000.00 (6) Other cash paid for financing activities Unit: RMB Item Amount incurred in the current period Amount incurred in the prior period Repayment of temporary loan to Zhejiang 4,840,158,257.44 3,351,019,903.50 Rongsheng Holding Group Co., Ltd. Entrusted loan and interest repaid to 1,129,574,324.99 376,515,280.75 Zhejiang Yisheng Petrochemical Co., Ltd. Payment of financing fees 18,683,439.05 33,234,766.53 Payments for right-of-use assets 32,433,187.97 32,294,131.95 Payment of loan security 265,545,440.00 545,440.00 Payment for stock repurchase 3,978,202,364.65 Payment of bond resale 494,566,600.00 Total 10,759,163,614.10 3,793,609,522.73 56. Supplementary information of Cash Flow Statement (1) Supplementary information of Cash Flow Statement Unit: RMB Amount of prior Supplementary information Current amount period 1. Converting net profit into cash flow from operating activities: Net profit 6,369,772,052.40 24,451,918,051.83 Add: Provision for impairment of assets 297,460,205.64 98,831,980.79 Fixed assets depreciation, oil and gas assets depletion, productive 11,157,350,758.14 6,766,383,069.23 biological assets depreciation Depreciation of assets with right of use 27,471,659.67 37,187,189.87 Amortization of intangible assets 114,444,041.96 128,891,257.47 Amortization of long-term deferred expenses 67,861.04 1,405,278.17 Loss on disposing fixed assets, intangible assets and other long-term -3,885,078.23 -12,386,164.33 assets (gains expressed with "-") Losses on disposal of fixed assets (gains expressed with "-") 102,819.31 1,822,895.25 Loss from changes in fair value (gains expressed with "-") -10,728,066.90 -146,935,772.45 Financial expenses (gains expressed with “-") 6,111,917,702.75 2,978,707,670.20 Loss from investment (gains expressed with "-") -936,615,197.88 -611,068,070.82 Reduction of deferred income tax assets (increase expressed with “-”) -170,881,895.42 -156,750,165.96 Increase of deferred income tax liabilities (decrease expressed with "-") -1,277,300,402.86 689,297,356.75 - - Decrease in inventories (increase expressed with "-") 13,935,026,846.57 23,212,372,297.26 Decrease of operating receivables (increase expressed with "-") 7,977,342,745.44 -5,123,016,294.04 172 /215 Full text of 2022 Annual Report Increase in operating payables (decrease expressed with "-") 3,336,644,526.87 30,835,741,755.33 Others -3,162,872,306.09 Net cash flow from operating activities 19,058,136,885.36 33,564,785,433.94 2. Significant investment and financial activities not involving cash receipts and payments: Debt into capital Convertible corporate bonds due within one year Fixed assets leased under finance leases 3. Net change in cash and cash equivalents: Ending balance of cash 15,459,279,803.77 14,338,837,644.67 Less: Beginning balance of cash 14,338,837,644.67 6,592,344,043.01 Add: Ending balance of cash equivalents Less: Beginning balance of cash equivalents Net increase of cash and cash equivalents 1,120,442,159.10 7,746,493,601.66 (2)Composition of cash and cash equivalents Unit: RMB Item Ending balance Beginning balance I. Cash 15,459,279,803.77 14,338,837,644.67 Including: cash on hand 947,398.91 1,563,293.44 Bank deposits available for payment at any time 14,971,568,361.00 14,060,975,134.33 Other monetary funds available on demand 486,764,043.86 276,299,216.90 III. Ending balance of cash and cash equivalents 15,459,279,803.77 14,338,837,644.67 (3) Amount of commercial bill endorsement transfer not involving cash receipts and payments Amount in the current Amount of the prior Item period period Amount of commercial bill transferred by endorsement 2,384,544,577.78 1,187,100,124.60 Including: payment for goods 2,255,269,688.24 1,096,474,426.07 Payment for the purchase of fixed assets and other long-term assets 129,274,889.54 90,625,698.53 (4) Explanation of supplementary information of cash flow statement The ending balance of cash in the cash flow statement is RMB 15,459,279,803.77, while the ending balance of monetary funds in the balance sheet is RMB 18,238,774,380.21. The difference is due to the deduction of RMB 2,779,494,576.44 of other monetary funds that do not meet the standards for cash and cash equivalents from the ending balance of the cash flow statement. The opening balance of cash in the cash flow statement is RMB 14,338,837,644.67, while the opening balance of monetary funds in the balance sheet is RMB 17,681,643,415.29. The difference is due to the deduction of RMB 3,342,805,770.62 of other monetary funds that do not meet the standards for cash and cash equivalents from the closing balance of the cash flow statement. 173 /215 Full text of 2022 Annual Report 57. Assets with restricted ownership or use rights Unit: RMB Original book value at the Item Reason for restriction end of the period See note to monetary funds in the notes to the financial statements Monetary fund 2,779,494,576.43 for details. Receivables financing 3,316,973.51 Pledged for issuing bank acceptance bills as collateral Fixed assets 217,071,880,411.54 Bank loan mortgage, letter of credit mortgage Construction in progress 20,075,082,279.55 Bank loan mortgage Intangible assets 4,409,441,534.82 Bank loan mortgage Total 244,339,215,775.85 58. Monetary items denominated in foreign currencies (1) Monetary items in foreign currency Unit: RMB Ending balance in foreign Item Translation rate Ending balance in RMB currencies Monetary fund Including: USD 523,437,495.35 6.9646 3,645,532,780.11 EUR 6,732,637.43 7.4229 49,975,694.38 HKD 362,116.83 0.8933 323,478.96 SGD 1,602,768.20 5.1831 8,307,307.86 Accounts receivable Including: USD 817,318,200.61 6.9646 5,692,294,339. 97 EUR HKD Other receivables Including: USD 29,952,499.64 6.9646 208,607,178.99 Short-term borrowings Including: USD 222,335,292.80 6.9646 1,548,476,380.23 Accounts payable Including: USD 6,562,499,088.22 6.9646 45,705,181,149. 82 EUR 42,527,006.86 7.4229 315,673,719.22 Other payables Including: USD 5,451,071.47 6.9646 37,964,532. 36 Non-current liabilities due within one year Including: USD 149,585,746.07 6.9646 1,041,804,887.08 Long-term borrowings Including: USD 266,361,844.44 6.9646 1,855,103,701.79 174 /215 Full text of 2022 Annual Report EUR 50,004,605.08 7.4229 371,179,183. 05 HKD (2) Description of the overseas operating entity, including important overseas operating entity, shall disclose its main overseas business place, recording currency and the basis for selection, and shall also disclose reasons in the case of changes in recording currency. Place of Recording Company name Selection basis registration currency Hong Kong Sheng Hui Co., Ltd. Hong Kong, China Hong Kong Yisheng Dahua Petrochemical Co., Ltd. Hong Kong, China Zhejiang Yisheng New Materials Co., Ltd. Hong Kong, China General settlement currency Rongsheng Petrochemical (Singapore) Pte. Ltd. Singapore USD for company operation Zhejiang Petroleum & Chemical (Singapore) Pte. Ltd. Singapore Rongtong Logistics (Singapore) Pte. Ltd. Singapore Rongsheng Petrochemical (Hong Kong) Co., Ltd. Hong Kong, China 59. Government grants (1) Basics of government grants Unit: RMB Amounts included in Category Amount Presented items current gain and loss Government grants related to assets 31,347,901.84 Other income 31,347,901.84 Income-related government grants for 2,328,129,612.92 Other income 2,328,129,612.92 compensation for incurred relevant costs or losses. (2) Return of government subsidies 1) Government grants related to assets 175 /215 Full text of 2022 Annual Report New Amortizati Amortization in Beginning grants in Ending on in the Other Item deferred deferred current period Remarks the current current decreases income income period Presented items period Construction funds for Funds allocated by the Finance Bureau of Dalian Jinzhou New Area for infrastructure 45,149,999.62 3,685,714.32 41,464,285.30 Other incomes supporting project construction of a wharf, sewage treatment and other supporting infrastructure. projects Reply of Zhejiang Provincial Development and Reform Commission on National special 43,692,777.75 3,382,666.67 40,310,111.08 Other incomes the approval of 40 MTPA Refining and Chemical Integration Project for subsidy fund Zhejiang Petroleum & Chemical Co., Ltd. The first batch of special subsidy funds for the clean transformation of Subsidy fund for coal-fired boilers of Hangzhou coal-fired power plants (thermal power) boiler cleaning 25,202,176.59 2,359,851.84 22,842,324.75 Other incomes and other industrial enterprises issued by Hangzhou Municipal Bureau of transformation Finance and Hangzhou Municipal Ecology and Environment Bureau in 2002. Seawater desalination Special funds allocated by the Daishan County Development and Reform project of 17,870,666.56 1,374,666.72 16,495,999.84 Other incomes Bureau for investment projects in the central budget for the construction Zhoushan Green of ecological civilization in 2019. Petrochemical Base (phase I) Interest subsidy Interest subsidy fund for PTA project loan granted by Dalian Finance fund for PTA 12,107,388.18 5,381,058.24 6,726,329.94 Other incomes Bureau. project loan. Subsidy fund for industrial technological Funds allocated by Hangzhou Municipal Finance Bureau and Xiaoshan transformation 12,276,445.97 2,006,611.83 10,269,834.14 Other incomes District Finance Bureau for industrial technological transformation projects in projects. Xiaoshan District. Government The fifth batch of special financial incentive funds (for promoting subsidies for industrial development) for revitalizing the real economy (transformation 16,400,000.01 1,800,000.00 14,600,000.01 Other incomes imported of traditional industries) issued by Shaoxing Keqiao District Finance equipment Bureau and Shaoxing Keqiao District Economic and Information Bureau. 176 /215 Full text of 2022 Annual Report Subsidy for closed seawater cooling system Subsidy for closed seawater cooling system project of science and project of 6,149,861.67 2,733,345.36 3,416,516.31 Other incomes technology program granted by the Finance Bureau of Dalian Economic science and and Technological Development Zone. technology program. Financial Financial subsidy fund for land change allocated by the Finance Bureau subsidy for land 8,444,267.42 248,970.96 8,195,296.46 Other incomes of Dalian Economic and Technological Development Zone. change Subsidy for recycling The central subsidy fund for the demonstration pilot project of circular transformation 12,442,222.20 2,073,703.68 10,368,518.52 Other incomes transformation of the park in 2013 allocated by the Finance Bureau of project of Dalian Jinpu New Area. mother solid project. Subsidy for 100,000 tons of environmental Funds allocated by Hangzhou Municipal Bureau of Finance and Xiaoshan protection and 3,574,545.52 612,779.04 2,961,766.48 Other incomes District Bureau of Finance for enterprise technological transformation healthy projects. multifunctional fiber project. Special subsidy for provincial science and Subsidy for provincial key R&D projects allocated by the Science and 3,000,000.00 3,000,000.00 technology Technology Department of Zhejiang Province development in 2019 Subsidy for low nitrogen Subsidy for low nitrogen transformation of gas-fired boilers issued by transformation 1,534,394.32 171,328.32 1,363,066.00 Other incomes Shaoxing Keqiao District Finance Bureau and Keqiao Branch of of gas-fired Shaoxing Ecological Environment Bureau boiler Special fund for Special subsidy allocated by the Dalian Finance Bureau for the "fiber 1.2 million tons 1,499,999.32 666,666.72 833,332.60 Other incomes grade purified terephthalic acid (PTA) project with an annual output of of PTA major 1.2 million tons". project 90,000 tons of Subsidy funds allocated by Xiaoshan District Finance Bureau for the 1,689,800.00 298,200.00 1,391,600.00 Other incomes PTT project project of PTT new chemical fiber with an annual output of 90,000 tons. 177 /215 Full text of 2022 Annual Report Support fund for mother solid recovery system project of PTA Subsidy allocated by the Finance Bureau of Dalian Economic and refining unit 1,083,000.17 481,333.32 601,666.85 Other incomes Technological Development Zone for the "mother solid recovery system within the project of PTA refining unit" within the science and technology program. science and technology program. Interest subsidy for supporting industrial Interest subsidy for supporting industrial projects in the "five points and projects in the one line" coastal economic belt park of Liaoning Province allocated by "five points and 1,080,000.00 480,000.00 600,000.00 Other incomes the Finance Bureau of Dalian Economic and Technological Development one line" coastal Zone. economic belt park of Liaoning Province. Subsidy fund for key industrial Interest subsidy for technological transformation of enterprises allocated technological 113,462.27 56,231.76 57,230.51 Other incomes by Hangzhou Finance Bureau. transformation projects. Interest subsidy for enterprise Funds allocated by Xiaoshan District Finance Bureau for key industria l 101,428.59 50,714.28 50,714.31 Other incomes technological technological transformation projects. transformation Special financial funds for industrial and information Notice on Issuing the Provincial Special Financial Funds for Industrial and Information technology 10,000,000.00 222,222.24 9,777,777.76 Other incomes Development in 2021 (Second Batch) (ZCJF [2022] No. 4) issued by the Zhoushan development, asset- Finance Bureau and Zhoushan Economic and Information Bureau based government subsidies Technical Notice on Issuing Financial Assistance Funds for the Second Batch of Hangzhou renovation of Manufacturing Enterprise Technical Transformation Projects in 2021 by the Hangzhou intelligent Municipal Finance Bureau (H.C.Q. [2021] No.77); Notice on Issuing the District Level conveying and 1,459,314.00 81,386.59 1,377,927.41 Other incomes Supporting Facilities for the Second Batch of Municipal Manufacturing Enterprise packaging for Technical Transformation Projects in 2021 by the Finance Bureau of Xiaoshan District polyester low- and the Economic and Information Technology Bureau of Xiaoshan District, Hangzhou stretch yarn City (X.C.Q. [2022] No. 13) Special incentive Special incentive funds for supply chain innovation and application in Zhoushan Green project for supply 600,000.00 13,333.33 586,666.67 Other incomes Petrochemical Base chain innovation 178 /215 Full text of 2022 Annual Report and application Equipment for the functional polyester Notice on Issuing the Special Financial Incentive Fund for High Starting Point Planning film expansion of Industrial Projects in Keqiao District in 2021 (Third Batch) by the Economic and project with an 1,199,800.00 59,989.98 1,139,810.02 Other incomes Information Technology Bureau of Keqiao District, Shaoxing City and the Finance annual output of Bureau of Keqiao District, Shaoxing City (S.K.J.X. [2022] No.36) 250,000 tons per year The special financial funds for energy conservation and industrial circular economy of Others 338,905.41 107,126.64 231,778.77 Other incomes Zhejiang Province allocated by Xiaoshan District Finance Bureau. Subtotal 213,751,341.57 13,259,114.00 31,347,901.84 195,662,553.73 2) Income-related government grants for compensation for incurred relevant costs or losses Presented Item Amount Notes item Financial The Investment Agreement for Zhoushan Green Petrochemical Base issued by the People's Government of Zhoushan City, the Reply on Confirmation of Financial Rewards issued Other incentive 2,206,650,000.00 by the Management Committee of Zhoushan Green Petrochemical Base, the Confirmation Letter on Granting Subsidy Rewards, and the Letter on Confirmation of Financial incomes funds Rewards issued by the Economic Special Class of Xiaoshan District Headquarters Notice on Issues Related to Unemployment Insurance Supporting Enterprises to Stabilize Posts by the Human Resources and Social Security Bureau of Hangzhou City (H.R.S.F. [2015] No.307); Notice on Issuing Incentive and Subsidy Funds for Manufacturing Enterprises in Xiaoshan District in the Third Quarter of 2022 issued by Finance Bureau and Economic and Information Technology Bureau of Xiaoshan Strict of Hangzhou City (X.C.Q. [2022] No.130); Notice on Appropriation of Special Subsidy Funds for Cultivation of Science and Technology Innovation Entities in Jinpu New Area from 2017 to 2019 by Science and Technology Bureau of Dalian Jinpu New Area (D.J.P.K.F. [2021] No.12); Financial Other Notice on Further Improving the Subsidy Work for One-off Employee Retention Training issued by Hangzhou Municipal Human Resources and Social Security Bureau (H.R.S.B.F. support 116,262,912.92 incomes [2022] No.17); Notice on Issuing the 2022 Ningbo Energy Conservation Special Fund (Second Batch) by the Ningbo Municipal Finance Bureau and Ningbo Municipal Energy funds Bureau (Y.C.J.[2022] No. 688); Notice on Doing Well in Stabilizing Unemployment Insurance Positions, Improving Skills and Preventing Unemployment by the Department of Human Resources and Social Security of Zhejiang Province, the Department of Finance of Zhejiang Province, and the State Admin istration of Taxation (H.R.S.F. [2022] No. 23); Notice on Issuing the Provincial Special Financial Funds for Industrial and Information Development in 2022 (Second Batch) (ZCJF [2022] No. 27) issued by the Zhoushan Finance Bureau and Zhoushan Economic and Information Bureau, etc. Industrial Notice on Issuing the Subsidy Fund for Kunpeng Enterprises in Xiaoshan District in 2020 by the Finance Bureau of Xiaoshan District and the Economic and Information development Other 2,521,700.00 Technology Bureau of Xiaoshan District, Hangzhou City (X. C. Q. [2022] No. 44); Notice on Further Improving the Work of Helping Enterprises Make a Good Start (X.z.b. [2022] promotion incomes No. 3) issued by the Office of the People's Government of Xiaoshan District, Hangzhou, etc. fund Subsidy Notice on Completing the Application Work for the 2020 Hangzhou "115" Introduction of Foreign Intelligence Program Projects by the Hangzhou Municipal Bureau of Science fund for Other and Technology; Notice on Completing the Application Work for the 2021 Hangzhou "115" Introduction of Foreign Intelligence Program Projects by the Hangzhou Municipal professional 1,430,000.00 incomes Bureau of Science and Technology (HKWZ [2021] No.2); Notice on Allocating Support Funds for "Zhejiang Craftsmen" and "Zhejiang Young Craftsmen" in 2021 (X.R.S [2022] talents No. 56) issued by the Finance Bureau of Xiaoshan District, Hangzhou City, and the Federation of Trade Unions of Xiaoshan District, Hangzhou City, etc. introduction Notice on Issuing the Management Measures for Social Emergency Rescue Linkage Teams in Ningbo City for Work Safety by the Ningbo Emergency Management Bureau (Y.Y.J. Other Other [2020] No. 49); Notice on Launching the Application for "Top Ten Contributing Enterprises," "Top Ten Technological Innovation Enterprises," and "Top Ten Commercial Service rewards and 1,265,000.00 incomes Enterprises" in Qianjiang Century Century in 2021 by the Management Committee of Qianjiang Century City, and Notice on Realizing Special Incentive Funds for Technological subsidies Innovation by the Science and Technology Bureau of Keqiao District, Shaoxing City (S.K.K. [2022] No. 7), etc. Subtotal 2,328,129,612.92 The amount of government subsidies included in the current gain and loss is RMB 2,359,477,514.76. 179 /215 Full text of 2022 Annual Report VIII. Changes in the Scope of Consolidated Financial Statements 1. Changes in consolidation scope for other reasons Describe combination range change due to other reasons (such as establishment of a new subsidiary, liquidation of a subsidiary, etc.) and its relevant circumstances. Increase in consolidation scope Acquisition Company name Date of equity acquisition Amount of contribution Ratio of contribution method New Ningbo Rongxincheng Trading Co., Ltd. October 9, 2022 10,000,000.00 100% establishment New Yisheng New Materials Trading Co., Ltd. October 22, 2021 100% establishment New Zhoushan ZPC Sales Co., Ltd. July 15, 2022 60,000,000.00 100% establishment ZPC (Zhejiang Free Trade Zone) Green Petrochemical New January 6, 2022 50,000,000.00 100% Research Institute Co., Ltd. establishment New Rongsheng New Materials (Zhoushan) Co., Ltd. January 28, 2022 130,000,000.00 100% establishment New Rongsheng New Materials (Taizhou) Co., Ltd. May 7, 2022 281,990,000.00 100% establishment [Note] Yisheng New Materials Trading Co., Ltd. was established on October 22, 2021, and was established for accounting in 2022. 2. Decrease in consolidation scope Net assets on the disposal Net profits from the beginning of Company name Method of equity disposal Date of disposal date the period to the disposal date Zhejiang FreeTrade Zone Rongxin Trade Co., Cancellation April 8, 2022 -56,141.59 Ltd. Rongxiang (Shanghai) Chemical Co., Ltd. Cancellation February 8, 2022 13,298.12 180 /215 Full text of 2022 Annual Report IX. Equities in Other Entities 1. Rights and interests in subsidiaries (1) Group composition Principal place of Place of Shareholding ratio Name of subsidiary Business nature Acquisition method business registration Direct Indirect Xiaoshan, Xiaoshan, Zhejiang Shengyuan Chemical Fiber Co., Ltd. Manufacturing 100.00% Opening new operations Zhejiang Zhejiang Business combinations Hong Kong Sheng Hui Co., Ltd. Hong Kong, China Hong Kong, China Commercial 100.00% under the same control Ningbo Yisheng Chemical Co., Ltd Ningbo, Zhejiang Ningbo, Zhejiang Manufacturing 95.00% Opening new operations Dalian Yisheng Investment Co., Ltd Dalian, Liaoning Dalian, Liaoning Manufacturing 70.00% Opening new operations Yisheng Dahua Petrochemical Co., Ltd. Dalian, Liaoning Dalian, Liaoning Manufacturing 84.60% Opening new operations Hong Kong Yisheng Dahua Petrochemical Co., Ltd. Hong Kong, China Hong Kong, China Commercial 100.00% Opening new operations Dalian Rongxincheng Trading Co., Ltd. Dalian, Liaoning Dalian, Liaoning Commercial 100.00% Opening new operations Xiaoshan, Xiaoshan, Zhejiang Rongtong Chemical Fiber New Material Co., Ltd. Commercial 100.00% Opening new operations Zhejiang Zhejiang Dalian Yisheng New Materials Co., Ltd. Dalian, Liaoning Dalian, Liaoning Manufacturing 100.00% Opening new operations Business combination Ningbo Zhongjin Petrochemical Co., Ltd. Ningbo, Zhejiang Ningbo, Zhejiang Manufacturing 100.00% under the same control Ningbo Niluoshan New Energy Co., Ltd. Ningbo, Zhejiang Ningbo, Zhejiang Manufacturing 100.00% Opening new operations Business combination Zhejiang Yisheng New Materials Co., Ltd. Ningbo, Zhejiang Ningbo, Zhejiang Manufacturing 51.00% not under the same control Ningbo Xinrongcheng Trading Co., Ltd. Ningbo, Zhejiang Ningbo, Zhejiang Commercial 100.00% Opening new operations Zhejiang Yisheng New Materials Co., Ltd. Ningbo, Zhejiang Ningbo, Zhejiang Commercial 100.00% Opening new operations Zhejiang Rongyi Trading Co., Ltd. Ningbo, Zhejiang Ningbo, Zhejiang Commercial 100.00% Opening new operations Rongsheng Petrochemical (Singapore) Pte. Ltd. Singapore Singapore Commercial 100.00% Opening new operations 181 /215 Full text of 2022 Annual Report Rongtong Logistics (Singapore) Pte. Ltd. Singapore Singapore Commercial 100.00% Opening new operations Rongsheng Petrochemical (Hong Kong) Co., Ltd. Hong Kong, China Hong Kong, China Commercial 100.00% Opening new operations Xiaoshan, Xiaoshan, Rongsheng International Trading Co., Ltd. Commercial 100.00% Opening new operations Zhejiang Zhejiang Zhoushan, Zhoushan, Business combinations Zhejiang Petroleum & Chemical Co., Ltd. Manufacturing 51.00% Zhejiang Zhejiang under the same control Zhoushan, Zhoushan, Business combinations Zhoushan Yushan Petrochemical Engineering Co., Ltd. Manufacturing 100.00% Zhejiang Zhejiang under the same control Zhoushan, Zhoushan, ZPC Zheyou Technology Co., Ltd. Manufacturing 70.00% Opening new operations Zhejiang Zhejiang Zhejiang Petroleum & Chemical (Singapore) Pte. Ltd. Singapore Singapore Commercial 100.00% Opening new operations Zhoushan, Zhoushan, ZPC Jintang Logistics Co., Ltd. Commercial 100.00% Opening new operations Zhejiang Zhejiang Xiaoshan, Xiaoshan, Zhejiang ZPC Sales Co., Ltd. Commercial 100.00% Opening new operations Zhejiang Zhejiang Zhoushan, Zhoushan, Zhoushan ZPC Sales Co., Ltd. Commercial 100.00% Opening new operations Zhejiang Zhejiang ZPC (Zhejiang Free Trade Zone) Green Petrochemical Zhoushan, Zhoushan, Commercial 100.00% Opening new operations Research Institute Co., Ltd. Zhejiang Zhejiang Xiaoshan, Xiaoshan, Rongxiang Chemical Fiber Co., Ltd. Manufacturing 100.00% Opening new operations Zhejiang Zhejiang Shaoxing, Shaoxing, Business combinations Zhejiang Yongsheng Technology Co. Ltd. Manufacturing 70.00% Zhejiang Zhejiang under the same control Shaoxing, Shaoxing, Zhejiang Zhuosheng Industry & Trade Co., Ltd. Commercial 100.00% Opening new operations Zhejiang Zhejiang Hainan Rongsheng International Trade Co., Ltd. Danzhou, Hainan Danzhou, Hainan Commercial 100.00% Opening new operations Rongsheng Chemical (Shanghai) Co., Ltd. Shanghai, China Shanghai, China Commercial 100.00% Opening new operations Zhoushan, Zhoushan, Rongsheng New Material (Zhoushan) Co., Ltd. Manufacturing 100.00% Opening new operations Zhejiang Zhejiang Rongsheng New Material (Taizhou) Co., Ltd. Taizhou, Zhejiang Taizhou, Zhejiang Manufacturing 100.00% Opening new operations 182 /215 Full text of 2022 Annual Report (2) Major non-wholly owned subsidiaries Unit: RMB gain and loss attributable to Dividend announced to be Shareholding ratio of minority Ending balance of minority Name of subsidiary minority shareholders in the distributed to minority shareholders equity current period shareholders in the current period Dalian Yisheng Investment Co., Ltd 30.00% 127,094,005.96 2,026,098,321.83 Yisheng Dahua Petrochemical Co., Ltd. 15.40% -21,400,274.63 1,066,179,502.23 Zhejiang Yisheng New Materials Co., Ltd. 49.00% -131,221,424.86 1,394,082,041.80 Zhejiang Petroleum & Chemical Co., Ltd. 49.00% 3,046,948,975.78 2,450,000,000.00 45,199,444,706.13 Zhejiang Yongsheng technology Co. Ltd. 30.00% 8,188,341.21 219,595,306.21 (3) Main financial information of important partially-owned subsidiaries Unit: RMB Ending balance Beginning balance Name of Non- Non- Non- Non- subsidiary Current Total Current Total Current Total Current Total current current current current asset assets liabilities liabilities asset assets liabilities liabilities assets liabilities assets liabilities Dalian Yisheng 7,863,016, 9,670,921, 17,533,937 9,020,135, 877,263,39 9,897,398, 7,715,553, 8,909,244, 16,624,797 8,387,366, 1,087,673, 9,475,039, Investment Co., Ltd 267.32 048.60 ,315.92 075.15 8.54 473.69 073.98 736.44 ,810.42 434.19 482.82 917.01 Yisheng Dahua 9,702,998, 6,368,833, 16,071,832 9,017,987, 877,263,39 9,895,250, 8,793,138, 6,663,520, 15,456,659 8,120,170, 1,087,673, 9,207,843, Petrochemical Co., 995.48 973.65 ,969.13 092.36 8.54 490.90 776.82 619.64 ,396.46 116.58 482.82 599.40 Ltd. Zhejiang Petroleum 66,428,36 220,440,13 286,868,49 73,204,39 121,717,08 194,921,48 60,232,72 204,175,31 264,408,03 76,184,56 102,131,57 178,316,14 & Chemical Co., 0,516.70 7,988.94 8,505.64 2,158.98 9,146.90 1,305.88 4,784.09 1,871.70 6,655.79 5,745.11 4,319.18 0,064.29 Ltd. Zhejiang 603,435,0 1,678,225, 2,281,661, 841,912,1 707,764,51 1,549,676, 786,518,5 988,613,59 1,775,132, 767,926,6 302,515,55 1,070,442, Yongsheng 56.35 947.80 004.15 39.62 0.53 650.15 42.14 7.41 139.55 98.80 7.44 256.24 technology Co. Ltd. Zhejiang Yisheng 3,175,435, 9,113,541, 12,288,977 7,823,185, 1,605,762, 9,428,948, 2,702,063, 8,932,839, 11,634,902 6,288,300, 2,233,114, 8,521,414, New Materials Co., 983.29 928.71 ,912.00 859.65 652.80 512.45 049.38 676.74 ,726.12 160.67 583.70 744.37 Ltd. 183 /215 Full text of 2022 Annual Report Unit: RMB Current amount incurred Amount incurred in the previous period Name of Total Cash flows from Total Cash flows from subsidiary Operating income Net profit comprehensive operating Operating income Net profit comprehensive operating income activities income activities Dalian Yisheng 29,747,828,875.56 405,244,408.13 444,753,213.12 888,943,615.77 29,402,156,939.80 -512,976,295.67 -509,876,436.60 1,005,444,756.48 Investment Co., Ltd Yisheng Dahua Petrochemical Co., 29,747,828,875.56 -119,472,040.53 -72,233,318.83 386,340,641.09 29,402,156,939.81 -686,974,859.07 -685,867,384.15 609,487,159.99 Ltd. Zhejiang Petroleum & Chemical Co., 230,163,720,208.29 6,052,043,366.76 6,051,889,116.30 22,092,257,895.11 121,198,606,144.32 23,050,562,795.64 23,079,109,844.53 26,760,544,698.60 Ltd. Zhejiang Yongsheng 2,258,494,319.98 27,294,470.69 27,294,470.69 510,094,394.64 2,207,476,013.33 379,738,120.77 379,738,120.77 -101,798,811.27 technology Co. Ltd. Zhejiang Yisheng New Materials Co., 33,708,553,178.23 -251,997,551.76 -252,396,220.69 557,152,030.10 9,918,998,763.54 61,819,820.57 61,819,820.57 47,558,458.43 Ltd. 2. Equity in joint ventures or associated enterprises (1) Important joint ventures or associated enterprises Name of the joint venture or Principal place of Place of Shareholding ratio Accounting method for investments in joint Business nature associated enterprise business registration Direct Indirect ventures and associated enterprises Zhejiang Yisheng Petrochemical Co., Ningbo, Zhejiang Ningbo, Zhejiang Manufacturing 16.07% 13.93% Accounting by the equity method Ltd. Hainan Yisheng Petrochemical Co., Ltd. Yangpu, Hainan Yangpu, Hainan Manufacturing 50.00% Accounting by the equity method Ningbo Hengyi Trading Co., Ltd Ningbo, Zhejiang Ningbo, Zhejiang Commercial 30.00% Accounting by the equity method Zhejiang Xiaoshan Rural Commercial Xiaoshan, Zhejiang Xiaoshan, Zhejiang Finance 9.71% Accounting by the equity method Bank Co., Ltd. Basis for one having voting rights of below 20% and significant influences or one having voting rights of 20% or above but no significant influences: 184 /215 Full text of 2022 Annual Report The company holds 9.712% of the shares of Zhejiang Xiaoshan Rural Commercial Bank Co., Ltd. and has a representative on the board of directors of the company, who has the substantive right to participate in decision-making. The representative can participate in the formulation of financial and operating policies of Zhejiang Xiaoshan Rural Commercial Bank Co., Ltd., so as to exert significant influence on it. (2) Main financial information of important associated enterprises Unit: RMB Ending balance/amount incurred in the current period Beginning balance/amount incurred in the prior period Zhejiang Yisheng Hainan Yisheng Zhejiang Xiaoshan Zhejiang Yisheng Hainan Yisheng Zhejiang Xiaoshan Ningbo Hengyi Ningbo Hengyi Petrochemical Petrochemical Rural Commercial Petrochemical Petrochemical Rural Commercial Trading Co., Ltd. Trading Co., Ltd. Co., Ltd. Co., Ltd. Bank. Co., Ltd. Co., Ltd. Bank. Current asset 15,176,421,030.33 5,152,846,491.05 287,114,550.78 279,872,297,396.44 13,925,029,252.49 5,692,696,309.03 558,104,813.53 183,563,439,674.23 Non-current 3,593,134,697.01 7,192,824,373.67 3,450,161,589.10 3,237,528,020.59 4,015,230,448.69 5,761,418,676.67 2,895,857,322.78 55,427,378,428.94 assets Total assets 18,769,555,727.34 12,345,670,864.72 3,737,276,139.88 283,109,825,417.03 17,940,259,701.18 11,454,114,985.70 3,453,962,136.31 238,990,818,103.17 Current 9,101,100,209.73 4,166,702,054.87 2,968,960,871.83 255,066,384,587.60 7,901,860,289.20 5,801,102,638.20 2,812,659,641.56 209,590,669,354.56 liabilities Non-current 733,508,577.50 1,752,991,337.36 0.00 7,200,472,723.92 907,070,818.70 835,643,407.65 10,734,813,506.22 liabilities Total liabilities 9,834,608,787.23 5,919,693,392.23 2,968,960,871.83 262,266,857,311.52 8,808,931,107.90 6,636,746,045.85 2,812,659,641.56 220,325,482,860.78 Minority equity 273,191,261.65 Shareholders' equity attributable to 8,934,946,940.11 6,425,977,472.49 768,315,268.05 20,569,776,843.86 9,131,328,593.28 4,817,368,939.85 641,302,494.75 18,665,335,242.39 the parent company Share of net assets calculated by the 2,680,484,082.03 3,212,988,736.25 230,494,580.42 1,997,736,727.08 2,739,398,577.98 2,158,684,469.93 192,390,748.43 1,812,777,358.74 shareholding ratio Adjustments - Goodwill 102,420,700.00 4,040,400.00 102,420,730.97 4,040,414.35 185 /215 Full text of 2022 Annual Report --Unrealized profits from -12,523,708.66 -14,582,400.49 internal transactions --Others 11,273,596.91 30.97 1,238,672.03 4,302,713.07 11,273,596.92 1,238,672.03 5,679,587.65 Book value of equity investment in 2,691,757,678.94 3,302,885,758.56 231,733,252.44 2,006,079,840.15 2,750,672,174.90 2,246,522,800.41 193,629,420.45 1,822,497,360.74 associated enterprise Fair value of equity investment in associated enterprise with the public offer Operating 21,386,152,052.27 22,716,982,913.38 11,484,540,836.90 6,359,496,651.71 30,308,423,232.02 16,804,595,536.76 13,327,029,392.53 5,723,057,439.93 income Net profit -171,937,538.81 1,040,012,894.66 92,714,954.31 2,475,781,182.70 382,672,770.10 342,177,185.37 -229,570,490.29 1,637,177,704.17 Net profit from termination of operation Other comprehensive -24,444,114.36 68,595,637.98 34,297,818.99 -603,830,133.66 33,430,371.72 -2,058,635.36 -1,029,047.68 164,523,585.41 income Total comprehensive -196,381,653.17 1,108,608,532.64 127,012,773.30 1,871,951,049.04 416,103,141.82 340,118,550.01 -230,599,537.97 1,801,701,289.58 income Dividends received from associated 39,685,918.80 12,026,036.00 enterprises in the current year 186 /215 Full text of 2022 Annual Report (3) Summary of the financial information of minor joint ventures and associated enterprises Unit: RMB Ending balance/amount incurred in the Beginning balance/amount incurred in current period the prior period Associated enterprise: Total book value of investments 500,873,276.26 577,547,654.71 Total of the following items calculated as per the respective shareholding proportion --Net profit -124,916,421.83 -334,920,400.19 --Other comprehensive income -154,250.46 -1,733,255.24 --Total comprehensive income -125,070,672.29 -336,653,655.43 X. Risks Relating to Financial Instruments The Company conducts risk management to seek the appropriate balance between the risks and benefits from its use of financial instruments and to mitigate the adverse effects that the risks of financial instruments have on the Company's financial performance. Based on this objective, the Company's basic policy for risk management is to confirm and analyze all kinds of risks faced by the Company, set up an appropriate risk bottom line, conduct risk management, and monitor all risks promptly and reliably to limit risks within a specific range. The Company faces various risks related to financial instruments in its daily activities, mainly including credit risk, liquidity risk and market risk. The Management has deliberated and approved the policies governing such risks, as outlined below. (I) Credit risk Credit risk refers to the risk that may bring financial loss to one party of the financial tool caused by the other party's failure to perform its obligations in the contract. 1. Practice of credit risk management (1) Evaluation method of credit risk On each balance sheet date, the Company assesses whether the credit risk of relevant financial instruments has increased significantly since initial recognition. When confirming whether the credit risks have increased significantly since the initial recognition, the Company considers reasonable and well-founded information, including qualitative and quantitative analysis based on the Company's history data, external credit risk ratings and forward-looking information, without incurring additional costs or efforts. Based on a single financial instrument or a combination of financial instruments with similar credit risk characteristics, the Company compares the default risks of the financial instruments on the balance sheet date with the default risks on the initial recognition date so as to determine changes in the expected default risks of financial instruments during the duration. When one or more of the following quantitative and qualitative criteria is/are triggered, the Company considers that the credit risks of financial instruments have increased significantly: 1) The quantitative criteria mainly refer to that the probability of default of the remaining duration on the balance sheet date increases by more than a certain proportion compared with the initial recognition. 2) The qualitative criteria mainly include significant adverse changes in the debtor's business or financial situation, and existing or expected changes in the technical, market, economic or legal environment, which will have a significant adverse impact on the debtor's repayment ability to the Company, etc. 187 /215 Full text of 2022 Annual Report (2) Definition of default and credit-impaired assets When a financial instrument meets one or more of the following conditions, the Company defines the financial asset as a default, and its standard is consistent with the definition of credit impairment: 1) The debtor has major financial difficulties; 2) The debtor violates the binding provisions on the debtor in the contract; 3) The debtor is likely to go bankrupt or undergo another financial restructuring; 4) The creditor gives the debtor concessions that the debtor would not make under any other circumstances due to economic or contractual considerations related to the debtor's financial difficulties. 2. Measurement of expected credit loss Key parameters for measuring expected credit loss include the probability of default (PD), loss given default (LGD) and exposure at default (EAD). The Company has taken into account the quantitative analysis and forward-looking information of historical statistical data (such as counterparty rating, guarantee method, collateral type and repayment method), and established the PD, LGD and EAD models. 3. For the reconciliation between the opening balance and the closing balance of the provision for loss of financial instruments, please see notes V (I) 3 and V (i) 6 of the financial statements for details. 4. Credit risk exposure and credit risk concentration The credit risk to the Company mainly comes from monetary funds and accounts receivable. In order to control the above related risks, the Company has taken the following measures respectively. (1) Monetary fund The Company deposits bank deposits and other monetary funds in financial institutions with high credit rating, so its credit risk is low. (2) Receivables The Company regularly evaluates the credit of customers who trade by credit. According to the credit evaluation results, the Company chooses to trade with recognized customers with good credit and monitors their accounts receivable balance to ensure that the Company will not face significant bad debt risk. Since the Company only conducts transactions with recognized third parties with good credit, no collateral is required. Credit risk concentration is managed according to customers. As of December 31, 2022, the Company has a certain credit concentration risk, because 57.71% (December 31, 2021: 51.15%) of the Company's accounts receivable are from the top five customers ranking in terms of balance. The Company holds no collateral or other credit enhancement for the balance of accounts receivable. The maximum credit risk exposure of the Company is the book value of each financial asset on the balance sheet. (II) Liquidity risk Liquidity risk refers to the risk of occurrence of capital shortage when the Company fulfills its obligations settled by delivering cash or other financial assets. Liquidity risk may result from the inability to sell financial assets at fair value as soon as possible; or because the other party is unable to repay its contractual debts; or from debts due in advance; or from the inability to generate expected cash flow. In order to control this risk, the Company comprehensively uses various financing means, such as bill settlement and bank loan, and adopts the method of the appropriate combination of long-term and short-term financing methods to optimize the financing structure, so as to maintain the balance 188 /215 Full text of 2022 Annual Report between financing sustainability and flexibility. The Company has obtained bank credit lines from a number of commercial banks to meet working capital needs and capital expenditure. Financial liabilities are classified by remaining maturity date Ending balance Item Undiscounted Book value Within 1 year 1-3 years Above 3 years contract price Bank borrowings 177,771,036,728.59 226,673,503,345.00 43,948,504,913.77 40,986,100,131.36 141,738,898,299.87 Trading financial 588,769,711.55 588,769,711.55 588,769,711.55 liabilities Notes payable 3,408,800,462.03 3,408,800,462.03 3,408,800,462.03 Accounts payable 69,079,366,976.43 69,079,366,976.43 69,079,366,976.43 Other payables 3,472,604,671.47 3,472,604,671.47 3,472,604,671.47 Bonds payable 2,034,827,122.23 2,146,200,000.00 73,100,000.00 2,073,100,000.00 Lease liabilities 235,690,816.58 273,722,334.25 23,875,292.60 42,762,902.46 207,084,139.19 Subtotal 256,591,096,488.88 305,642,967,500.73 120,595,022,027.85 43,101,963,033.82 141,945,982,439.06 (Cont.) Ending balance Item Undiscounted Book value Within 1 year 1-3 years Above 3 years contract price Bank borrowings 160,341,870,641.76 212,505,605,319.51 51,552,425,565.18 22,101,099,754.94 138,852,079,999.39 Trading financial 214,744,004.37 214,744,004.37 214,744,004.37 liabilities Notes payable 2,486,446,489.85 2,486,446,489.85 2,486,446,489.85 Accounts payable 57,988,810,816.03 57,988,810,816.03 57,988,810,816.03 Other payables 2,102,611,949.60 2,102,611,949.60 2,102,611,949.60 Bonds payable 2,042,929,924.77 2,286,800,000.00 95,600,000.00 2,191,200,000.00 Lease liabilities 257,516,951.73 337,998,065.20 33,654,985.85 66,875,006.40 237,468,072.95 Subtotal 225,434,930,778.11 277,923,016,644.56 114,474,293,810.88 24,359,174,761.34 139,089,548,072.34 (III) Market risk management Market risk means a risk that the fair value or future cash flow of the financial instrument fluctuates due to changes in market price. Market risk mainly includes interest rate risk and foreign exchange risk. 1. Interest rate risk Interest rate risk refers to the risk that the fair value of financial instruments or cash flow in the future may fluctuate due to changes in the market interest rate. The interest-bearing financial instruments with fixed interest rates expose the Company to fair value interest rate risk, and the interest-bearing financial instruments with floating interest rates expose the Company to cash flow interest rate risk. The Company determines the ratio of fixed interest rate and floating interest rate financial instruments according to the market environment, and maintains an appropriate combination of financial instruments through regular review and monitoring. The cash flow interest rate risk faced by the Company is mainly related to the bank borrowings with floating interest rates. As of December 31, 2022, the bank borrowings with a floating interest rate of the Company are RMB 138,260.1218 million, USD 417.9 million, and EUR 49.8866 million (December 31, 2021: RMB 116,077.3634 million). Under the assumption that other variables remain unchanged, assuming that the interest rate changes by 189 /215 Full text of 2022 Annual Report 50 benchmark points, we believe that it will not have a significant impact on the total profits and shareholders' equity. 2. Foreign exchange risk Foreign exchange risk means a risk that the fair value or future cash flow of a financial instrument fluctuates due to a change in the foreign exchange rate. The risk of exchange rate changes faced by the Company is mainly related to the Company's foreign currency monetary assets and liabilities. For foreign currency assets and liabilities, in case of short-term imbalance, the Company will buy and sell foreign currencies at the market exchange rate when necessary to ensure that the net risk exposure is maintained at an acceptable level. The Company's monetary assets and liabilities in foreign currencies at the end of the period are detailed in Notes to the Financial Statements V (4) 2 to the financial statements. XI. Disclosure of Fair Value 1. Fair value at the end of the period of assets and liabilities measured at fair value Unit: RMB Ending fair value Item Level 1 fair value Level 2 fair value Level 3 fair value Total measurement measurement measurement I. Sustained measurement of fair value -- -- -- -- 1. Trading financial assets and other non- current financial assets (1) Financial assets classified as financial assets measured at fair value through profit or 188,283,362.49 188,283,362.49 loss for the current period Derivative financial assets 188,283,362.49 188,283,362.49 2. Receivables financing 187,298,909.35 187,298,909.35 Total assets continuously measured at fair 217,907,699.50 187,298,909.35 405,206,608.85 value 3. Trading financial liabilities 588,769,711.55 588,769,711.55 Derivative financial liabilities 588,769,711.55 588,769,711.55 Total liabilities continuously measured at fair 588,769,711.55 588,769,711.55 value Unsustained fair value measurement -- -- -- -- 2. Basis for determination of the market prices of sustained and unsustained Level 1 fair value measurement items It is based on the floating gain and loss amount determined by the futures and paper cargo position contract in accordance with the fair value on the balance sheet date. 190 /215 Full text of 2022 Annual Report 3. Qualitative and quantitative information of valuation techniques and important parameters adopted for sustained and unsustained level 3 fair value measurement items Basis: the fair value is determined by using a specific valuation technique, and the important parameters adopted include interest rates that cannot be directly observed and so on. XII. Related Party and Related Transactions 1. The Company's parent company Proportion of the Proportion of the Company's Name of parent Place of Company's Business nature Registered capital voting rights held company registration shares held by the by the parent parent company company Zhejiang Rongsheng Xiaoshan, Industrial 83,466.40 61.46% 61.46% Holding Group Co., Ltd. Zhejiang investment Note to information about the Company's parent company The ultimate controlling party of the Company is Li Shuirong. Other descriptions: Li Shuirong directly holds 6.35% equity in the Company. Zhejiang Rongsheng Holding Group Co., Ltd. holds 61.46% of the equity of the Company, and Li Shuirong holds 63.523% of the equity of Zhejiang Rongsheng Holding Group Co., Ltd., thus indirectly holding 39.04% of the equity of the Company, with a total of holding 45.39% of the equity of the Company. 2. Information on subsidiaries of the Company See Note 7 for details of the Company's subsidiaries. 3. The Company's joint ventures and associated enterprises See Note VII for details of important joint ventures or associated enterprises of the Company. Other joint ventures and associated enterprises that form balances in related party transactions with the Company in the current or previous period are as follows: Name of joint venture or associated enterprise Relation with the Company Zhejiang Provincial Petroleum Co., Ltd. Associated enterprise ZPC-ENN (Zhoushan) Gas Co., Ltd. Associated enterprise Zhejiang Dingsheng Petrochemical Engineering Co., Ltd. Associated enterprise Zhejiang Oil Products Trading Co., Ltd. Associated enterprise Zhejiang Kunsheng Petroleum & Chemical Sales Co., Ltd. Associated enterprise Zhejiang Zhenshi Port Service Co., Ltd. Associated enterprise Zhejiang Derong chemicals Co. Ltd. Associated enterprise Zhejiang Jurong Petroleum & Chemical Sales Co., Ltd. Associated enterprise Zhoushan ZPC Zhougang Tugboat Co., Ltd. Associated enterprise Other notes: 191 /215 Full text of 2022 Annual Report [Note] The Company was deregistered on December 22, 2022. 4. Other related parties Name of other related parties Relationship between other related parties and the Company Li Jumei Close family member of the actual controller Xiang Jiongjiong Director and General Manager Sanyuan Holding Group Co., Ltd. Controlled by a family member close to the actual controller Sanyuan Holding Group Hangzhou Thermal Power Co., Ltd. Controlled by a family member close to the actual controller Zhejiang Saintyear Textile Co., Ltd. Controlled by a family member close to the actual controller Zhejiang Rongtong Logistics Co., Ltd. The same ultimate actual controller Ningbo Rongxiang Logistics Co., Ltd. The same ultimate actual controller Thermal Power Co., Ltd. of Ningbo Economic and The same ultimate actual controller Technological Development Zone Ningbo United Group Co., Ltd. The same ultimate actual controller Suzhou Shenghui Equipment Co., Ltd. The same ultimate actual controller Hangzhou Shengyuan Real Estate Development Co., Ltd. The same ultimate actual controller Daishan Chenyu Real Estate Co., Ltd. The same ultimate actual controller Rongsheng Coal Co., Ltd. The same ultimate actual controller Rongsheng Energy Co., Ltd. The same ultimate actual controller Ningbo Qingzhi Chemical Terminal Co., Ltd. The same ultimate actual controller Ningbo Qijiashan Chemical Terminal Co., Ltd. The same ultimate actual controller Ningbo Haineng Blend Oil Co., Ltd. The same ultimate actual controller Hong Kong Yisheng Co., Ltd. Subsidiary of Hainan Yisheng Petrochemical Co., Ltd. Hong Kong Yisheng Co., Ltd. Subsidiary of Zhejiang Yisheng Petrochemical Co., Ltd. Ningbo Shengmao Trading Co., Ltd. Subsidiary of Hong Kong Yisheng Co., Ltd. Zhejiang Yixin Chemical Fiber Co., Ltd. Subsidiary of Zhejiang Yisheng Petrochemical Co., Ltd. Dongzhan Shipping Co., Ltd. Associated enterprise of Zhejiang Rongtong Logistics Co., Ltd. Guangsha (Zhoushan) Energy Group Co., Ltd. Subsidiary of Zhejiang Provincial Petroleum Co., Ltd. Zhejiang Petroleum Integrated Energy Sales Co., Ltd. Subsidiary of Zhejiang Provincial Petroleum Co., Ltd. ZHEJIANG PETROLEUM TRADING (SINGAPORE) PTE. Subsidiary of Zhejiang Provincial Petroleum Co., Ltd. LTD. Zhejiang Juxing Chemical Fiber Co., Ltd. [Note] Other notes: [Note]: The company transferred its equity in November 2021. After the equity transfer, the company no longer holds the equity. The notes to this financial statement disclose the transaction volume with the company from January to October. 192 /215 Full text of 2022 Annual Report 5. Related party transactions (1) Related party transactions regarding purchase and sales of goods as well as provision and acceptance of labor services Table of the purchasing of goods and receiving of labor services Unit: RMB Whether it Contents of Trading exceeds the Amount incurred Current amount Related party related party limit approved in the previous incurred transaction approved limit or not period (Y/N) Coal and Zhejiang Rongsheng Holding Group Co., other 11,324,977,384.07 5,612,060,288.97 Ltd. materials Zhejiang Rongtong Logistics Co., Ltd. Freight 766,468,495.36 597,908,488.54 Ningbo Hengyi Trading Co., Ltd PTA, PX 2,124,191,035.93 954,511,160.57 Sanyuan Holding Group Hangzhou Steam 27,723,273.38 15,539,877.08 Thermal Power Co., Ltd. Lump sum Ningbo Qingzhi Chemical Terminal Co., fee for port 74,556,771.90 41,151,609.35 Ltd. operation Zhejiang Petroleum Integrated Energy Diesel 3,464,526.99 2,763,643.66 Sales Co., Ltd. Hainan Yisheng Petrochemical Co., Ltd. PTA 113,467,387.92 104,870,784.25 Ningbo Rongxiang Logistics Co., Ltd. Freight 51,915,996.27 17,463,424.32 IPA, storage Zhejiang Yisheng Petrochemical Co., Ltd. 39,504,938.18 513,812,540.96 fee Coal, labor, Rongsheng Coal Co., Ltd. 215,432,135.48 4,387,246,227.52 etc Ningbo United Group Co., Ltd. Hotel service 171,361.38 631,433.09 Water-coal- Thermal Power Co., Ltd. of Ningbo slurry Economic And Technological Development 242,734.31 8,685,172.31 processing, Zone electric power Guangsha (Zhoushan) Energy Group Co., Warehousing 170,569,891.04 136,559,375.99 Ltd. service Warehousing Ningbo Haineng Blend Oil Co., Ltd. 31,161,452.05 30,567,005.62 service PX, Glacial Ningbo Shengmao Trading Co., Ltd. 730,930,813.10 120,203,284.07 acetic acid Dongzhan Shipping Co., Ltd. Freight 22,790,577.07 16,963,568.95 Plant Zhejiang Dingsheng Petrochemical operation 639,523,965.24 307,563,415.17 Engineering Co., Ltd. guarantee service Rongsheng Energy Co., Ltd. Coal 3,343,896,485.81 152,774,249.54 Processing Zhejiang Derong Chemicals Co., Ltd. fee, cracking 724,948,545.90 C5 193 /215 Full text of 2022 Annual Report Ningbo Qijiashan Chemical Terminal Warehousing 117,541.74 Co., Ltd. charges Equipment Suzhou Shenghui Equipment Co., Ltd. 286,522,982.00 698,575,915.01 and materials ZHEJIANG PETROLEUM TRADING Crude oil 1,479,504,525.34 4,305,202,596.17 (SINGAPORE) PTE. LTD. Office Zhejiang Oil Products Trading Co., Ltd. 366,048.00 supplies Auxiliary Zhejiang Juxing Chemical Fiber Co., Ltd. 18,983,447.12 1,474.31 materials Total 22,190,948,725.84 18,025,539,125.19 Information form on goods sold/services provided Unit: RMB Amount incurred Amount Related party Content of related party transaction in the current incurred in period prior period Zhejiang Rongsheng Holding Group Co., Electric charge [Note 1] [Note 1] Ltd. Zhejiang Rongtong Logistics Co., Ltd. PTA 1,102,927.84 1,542,714.69 Ningbo Hengyi Trading Co., Ltd PTA 446,053,097.35 82,035,398.23 Zhejiang Saintyear Textile Co., Ltd. Polyester filament 322.09 6,192.90 Zhejiang Petroleum Integrated Energy Fuel oil, diesel, gasoline 436,779,858.10 353,568,733.99 Sales Co., Ltd. Hainan Yisheng Petrochemical Co., Ltd. PTA, auxiliary materials and storage fees 131,781,218.71 348,605,455.15 Zhejiang Yisheng Petrochemical Co., Ltd. Xylene, PTA, PX 5,419,751,790.07 5,520,152,307.04 Zhejiang Yixin Chemical Fiber Co., Ltd. PTA 60,176.99 139,460,176.99 Industrial isopentane, industrial cracking Zhejiang Derong Chemicals Co. Ltd. carbon 5, diesel oil, ethylene glycol, fuel 1,423,173,368.85 48,216,747.80 power, consulting services Zhejiang Oil Products Trading Co., Ltd. Gasoline, diesel, fuel oil 287,004,973.22 Ningbo Rongxiang Logistics Co., Ltd. Diesel 1,113,649.60 Suzhou Shenghui Equipment Co., Ltd. Diesel 30,973.45 Zhejiang Dingsheng Petrochemical Diesel 702,654.87 Engineering Co., Ltd. Zhoushan ZPC Zhougang Tugboat Co., Diesel 10,193,898.11 5,218,280.88 Ltd. ZHEJIANG PETROLEUM TRADING Petroleum [注 3] 1,491,438,414.44 (SINGAPORE)PTE.LTD. Zhejiang Yisheng New Materials Co., Ltd. PX, steam, water, electricity 486,481,138.16 [Note 2] Zhejiang Kunsheng Petroleum & Chemical Petroleum benzene, ethylene glycol, PX [注 4] [注 4] Sales Co., Ltd. Zhejiang Jurong Petroleum & Chemical Diethylene glycol [注 4] [注 4] Sales Co., Ltd. PTA, auxiliary materials, glycol, steam, 847,258,984.28[注 Zhejiang Juxing Chemical Fiber Co., Ltd. 153,548,429.65 electricity, hardware 5] Total 8,718,002,920.31 8,917,278,963.14 194 /215 Full text of 2022 Annual Report Note to related party transactions of goods purchase & sale and labor services rendering & receiving [Note 1] The company has sold a total of RMB1,427,049.42 of electricity to Zhejiang Rongsheng Holding Group Co., Ltd. this year (confirmed as zero using the net book value method), and RMB 1,105,358.53 of electricity to Zhejiang Rongsheng Holding Group Co., Ltd. during the same period last year. [Note 2] In July 2021, the company included Zhejiang Yisheng New Materials Co., Ltd. in the scope of financial statement consolidation. The notes to this financial statement disclosed the transaction amount with the company from January to June 2021 in the same period last year. [Note 3] The company sells products on behalf of Zhejiang Petroleum Trading (Singapore) Pte. Ltd., and the accumulated sales amount for the company this year is RMB1168.5978 million. [Note 4] The Company sold products through related parties Zhejiang Kunsheng Petrochemical Sales Co., Ltd. and Zhejiang Jurong Petrochemical Sales Co., Ltd., and the accumulated transaction amount through these companies in this year was RMB16,467.9839 million, and the accumulated transaction amount through these companies in the same period of last year was RMB 8,567.2897. [Note 5] The amount disclosed here is the company's sales to the company from January to October (2) Related leasing The Company acts as the Lessor: Unit: RMB Rental income Lease income Name of lessee Type of leased asset recognized in the recognized in the current period previous period Hainan Yisheng Petrochemical Co., Ltd. House rental 595,085.28 Zhejiang Rongtong Logistics Co., Ltd. House rental 1,238,938.05 1,284,403.67 Zhejiang Yisheng New Materials Co., Ltd. Land leasing, etc 8,256,880.74 The Company acts as the Lessee: Unit: RMB Variable lease Rental expenses for payments not Interest expense short-term leases and included in the on lease Increase in right- leases of low-value Rent paid measurement of liabilities of-use assets assets on a simplified Type lease liabilities, if assumed basis, if applicable of applicable Name of asset Amou Amou Amou Amou lessor s Amou Amou Amou Amou nt nt nt nt lease Amount Amount nt nt nt nt incurr incurr incurr incurr d incurred incurred incurr incurr incurr incurr ed in ed in ed in ed in in the in the ed in ed in ed in ed in the the the the current prior the the the the curren curren curren curren period period prior prior prior prior t t t t period period period period period period period period Hangzhou Shengyuan Hous Real Estate e 3,695,254. 53,465.3 Developm leasin 32 1 ent Co., g Ltd. Zhejiang Hous 550,458.7 550,458. Rongsheng e 2 72 195 /215 Full text of 2022 Annual Report Holding leasin Group Co., g Ltd. Zhejiang Hous 512,837.7 Yixin e 2 Chemical leasin Fiber Co., g Ltd. (3) Affiliated guarantees The Company as guarantor Unit: RMB If the guarantee Guarantee Starting date of the Ending date of the Secured party has been amount guarantee guarantee performed (Y/N) Zhejiang Rongsheng Holding Group Co., Ltd. 2,220,410,000.00 January 12, 2022 November 20, 2023 No Zhejiang Rongsheng Holding Group Co., Ltd. 5,249,757,000.00 January 10, 2022 December 21, 2023 No Zhejiang Rongsheng Holding Group Co., Ltd. 1,139,003,400.00 March 31, 2021 October 25, 2023 No [Note 1] Zhejiang Rongsheng Holding Group Co., Ltd. 42,953,312,000.00 October 16, 2020 July 06, 2027 No Zhejiang Rongsheng Holding Group Co., Ltd. 1,350,435,940.00 March 04, 2022 March 03, 2023 No Sanyuan Holding Group Co., Ltd. 80,000,000.00 March 04, 2021 February 27, 2024 No Zhejiang Rongsheng Holding Group Co., Ltd. 644,331,900.00 April 28, 2020 April 01, 2029 No [Note 2] Zhejiang Rongsheng Holding Group Co., Ltd. 1,937,500,000.00 May 28, 2021 June 15, 2025 No [Note 3] Zhejiang Rongsheng Holding Group Co., Ltd. 1,774,777,600.00 December 29, 2021 October 20, 2027 No [Note 4] Zhejiang Rongsheng Holding Group Co., Ltd. 271,001,400.00 June 09, 2020 June 15, 2026 No [Note 5] Zhejiang Rongsheng Holding Group Co., Ltd. 269,800,000.00 September 30, 2020 September 30, 2023 No [Note 6] Zhejiang Rongsheng Holding Group Co., Ltd. 84,287,700.00 November 16, 2021 January 24, 2025 No [Note 7] Zhejiang Rongsheng Holding Group Co., Ltd. 233,070,000.00 August 31, 2021 November 21, 2026 No [Note 8] Zhejiang Rongsheng Holding Group Co., Ltd. 1,410,000,000.00 March 02, 2022 October 12, 2025 No [Note 1] Zhejiang Rongsheng Holding Group Co., Ltd. 2,852,248,800.00 March 27, 2020 January 15, 2024 No [Note 9] Zhejiang Rongsheng Holding Group Co., Ltd. 12,500,000,000.00 November 14, 2022 October 30, 2030 No [Note 10] Zhejiang Rongsheng Holding Group Co., Ltd. 8,264,350,000.00 February 22, 2022 December 15, 2023 No Zhejiang Rongsheng Holding Group Co., Ltd. 373,440,902.97 December 28, 2020 August 07, 2023 No Zhejiang Rongsheng Holding Group Co., Ltd. 33,248,730,869.98 November 27, 2020 March 18, 2024 No Zhejiang Rongsheng Holding Group Co., Ltd. 45,900,000.00 March 25, 2022 March 28, 2023 No 196 /215 Full text of 2022 Annual Report [Note 7] Zhejiang Rongsheng Holding Group Co., Ltd. 10,022,399.58 October 31, 2022 January 01, 2023 No [Note 1] Zhejiang Rongsheng Holding Group Co., Ltd. 5,466,332,067.48 October 19, 2022 June 30, 2023 No [Note 1] Zhejiang Rongsheng Holding Group Co., Ltd., 3,410,000,000.00 February 28, 2019 December 08, 2024 No the Company Zhejiang Rongsheng Holding Group Co., Ltd., 167,070,307.10 March 17, 2022 August 02, 2023 No the Company Zhejiang Rongsheng Holding Group Co., Ltd., 31,176,060,000.00 January 20, 2021 November 15, 2032 No the Company [Note 11] Zhejiang Rongsheng Holding Group Co., Ltd., 650,000,000.00 March 23, 2022 March 20, 2023 No the Company Zhejiang Rongsheng Holding Group Co., Ltd., 390,296,082.00 August 16, 2022 March 10, 2023 No the Company Zhejiang Rongsheng Holding Group Co., Ltd., 628,310,692.54 August 02, 2022 February 13, 2023 No the Company Zhejiang Rongsheng Holding Group Co., Ltd., 14,900,729.46 June 06, 2019 January 01, 2023 No the Company, Li Shuirong, Li Jumei [Note 12] Zhejiang Rongsheng Holding Group Co., Ltd., 9,808,942.64 January 03, 2019 January 01, 2023 No the Company, Li Shuirong, Li Jumei [Note 12] Zhejiang Rongsheng Holding Group Co., Ltd., 202,585,786.80 March 29, 2021 July 30, 2024 No the Company [Note 11] Zhejiang Rongsheng Holding Group Co., Ltd., 11,516,662.56 April 07, 2021 May 20, 2024 No the Company [Note 11] Zhejiang Rongsheng Holding Group Co., Ltd., 21,855,024,300.00 July 31, 2018 July 30, 2030 No the Company, Li Shuirong, Li Jumei [Note 12] Zhejiang Rongsheng Holding Group Co., Ltd., 1,115,311,044.00 August 08, 2018 July 30, 2030 No the Company, Li Shuirong, Li Jumei [Note 12] Description of related guarantee [Note 1] Zhejiang Rongsheng Holding Group Co., Ltd. has provided joint and several liability guarantees for 60% of the guarantee amount. [Note 2] Zhejiang Rongsheng Holding Group Co., Ltd. has provided joint and several liability guarantees for 100% of the guarantee amount. The subsidiary Ningbo Niluoshan New Energy Co., Ltd. has provided mortgage guarantee with fixed assets and intangible assets worth RMB 134.8 million. [Note 3] Zhejiang Rongsheng Holding Group Co., Ltd. has provided joint and several liability guarantees for 100% of the guarantee amount. The subsidiary Ningbo Zhongjin Petrochemical Co., Ltd. has provided a mortgage guarantee with machinery and equipment worth RMB 3,941.0269 million. [Note 4]: Zhejiang Rongsheng Holding Group Co., Ltd. has provided joint and several liability guarantees for 100% of the guarantee amount. The subsidiary Zhejiang Yisheng New Materials Co., Ltd. has provided a mortgage guarantee with machinery and equipment worth RMB 4,457.253 million. [Note 5]: Zhejiang Rongsheng Holding Group Co., Ltd. has provided joint and several liability guarantees for 50% of the guarantee amount. The subsidiary Zhejiang Yisheng New Materials Co., Ltd. has provided a mortgage guarantee with machinery and equipment worth RMB 4,457.253 million. [Note 6] Zhejiang Rongsheng Holding Group Co., Ltd. provides joint liability guarantee for 50% of the guarantee amount. 197 /215 Full text of 2022 Annual Report [Note 7] Zhejiang Rongsheng Holding Group Co., Ltd. provides joint liability guarantee for 51% of the guarantee amount. [Note 8] Zhejiang Rongsheng Holding Group Co., Ltd. provides joint liability guarantee for 51% of the guarantee amount. The subsidiary Zhejiang Yisheng New Materials Co., Ltd. has provided a mortgage guarantee with machinery and equipment worth RMB 4,457.253 million. [Note 9] Zhejiang Rongsheng Holding Group Co., Ltd. provides joint and several liability guarantees for 100% of the guarantee amount. The subsidiary Zhejiang Yisheng New Materials Co., Ltd. has provided a mortgage guarantee by machinery and equipment worth RMB 8,876.2553 million. [Note 10]: Zhejiang Rongsheng Holding Group Co., Ltd. has provided joint and several liability guarantees for 100% of the guarantee amount. The subsidiary Zhejiang Petroleum & Chemical Co., Ltd. has provided a mortgage guarantee with the completed assets of the newly added 1.4 million tons/year ethylene and downstream chemical plant (Phase II project product structure optimization) project (including but not limited to the mortgage guarantee provided in the form of land use right, above-ground structures and equipment of the project after the completion acceptance of the construction project). [Note 11] Zhejiang Rongsheng Holding Group Co., Ltd. and the Company provide joint and several liability guarantees for 60% of the guarantee amount. The subsidiary Zhejiang Petroleum & Chemical Co., Ltd. has provided a mortgage guarantee with the completed asset-refining and chemical integration project with an annual output of 40 million tons (including but not limited to the mortgage guarantee provided in the form of land use right, above-ground structures and equipment of the project after the completion acceptance of the construction project). [Note 12] Zhejiang Rongsheng Holding Group Co., Ltd. and the Company provide joint and several liability guarantees for 51% of the guarantee amount. The subsidiary Zhejiang Petroleum & Chemical Co., Ltd. has provided a mortgage guarantee with the completed asset-refining and chemical integration project with an annual output of 40 million tons (including but not limited to the mortgage guarantee provided in the form of land use right, above-ground structures and equipment of the project after the completion acceptance of the construction project). (4)Remuneration of key management personnel Unit: RMB Amount incurred in the previous Item Current amount incurred period Remuneration of key management 15,267,702.15 15,595,277.70 personnel (5) Other related transactions 1. Fund borrowing from/to related parties (1)At the beginning of the period, the Company had RMB 3.6282 million payable to Zhejiang Rongsheng Holding Group Co., Ltd.; in the current period, the Company has borrowed RMB 6,290 million from Zhejiang Rongsheng Holding Group Co., Ltd., made RMB 86.0435 million provisions for fund possession cost, and returned RMB 4,840.1583 million of principal and interest on a cumulative basis. As of December 31, 2022, the amount payable by the Company is RMB 1,539.5134 million. In the current period, the subsidiary Zhejiang Shengyuan Chemical Fiber Co., Ltd. has borrowed RMB 200 million from the controlling shareholder Zhejiang Rongsheng Holding Group Co., Ltd. and returned RMB 200 198 /215 Full text of 2022 Annual Report million on a cumulative basis. As of December 31, 2022, Zhejiang Shengyuan Chemical Fiber Co., Ltd. has fully repaid the above amount. (2) At the beginning of the period, the entrusted loan and the related interest payable of Zhejiang Yisheng New Materials Co., Ltd. to Zhejiang Yisheng Petrochemical Co., Ltd. were RMB 1.078 billion and RMB 1.4869 million, respectively. In the current period, RMB 1.078 billion was paid in due course, RMB 988 million of the entrusted loan was received, RMB 51.5213 million of entrusted loan interest was accrued, and RMB 51.5743 million of entrusted loan interest was paid. As of December 31, 2022, RMB 988 million of entrusted loan and RMB 1.4339 million of entrusted loan interest were not yet due for payment. (3) At the beginning of the period, the amount receivables of subsidiary Zhejiang Petroleum & Chemical Co., Ltd. from ZPC-ENN (Zhoushan) Gas Co., Ltd. were RMB 4.8 million, with RMB 205,200 provisions for fund possession cost, RMB 205,200 of fund possession cost collected. As of December 31, 2022, the amount receivables of Zhejiang Petroleum & Chemical Co., Ltd. were RMB 4.8 million. 2. As of December 31, 2022, the subsidiary Zhejiang Petroleum & Chemical Co., Ltd. had made RMB 577,467,823.24 of house payments to Daishan Chenyu Real Estate Co., Ltd. on a cumulative basis. 3. The subsidiary Rongsheng Petrochemical (Singapore) Pte Ltd. had conducted paper transactions with Hong Kong Yisheng Co., Ltd., with an investment loss of USD 25,977,112.67 realized in total in the current period. During this period, the Company conducted paper transactions with Hong Kong Yisheng Co., Ltd., with an investment loss of USD 25,933,169.66 realized in total in the current period. 4. As of December 31, 2022, the deposit balance of the Company and its subsidiaries in the related party Zhejiang Xiaoshan Rural Commercial Bank Co., Ltd. was RMB 31,473,847.38, USD 17,182.90 and EUR 129.66. 6. Accounts receivable and payable of related parties (1) Receivables Unit: RMB Ending balance Beginning balance Name Related party Bad-debt Bad-debt Book balance Book balance provision provision Accounts receivable Zhejiang Yisheng Petrochemical Co., 328,112,466.43 18,074,604.36 11,714,406.80 585,720.34 Ltd. Zhejiang Kunsheng Petroleum & 299,160,177.48 14,958,008.87 65,229,440.75 3,261,472.04 Chemical Sales Co., Ltd. Zhejiang Juxing Chemical Fiber Co., 431,932,803.47 21,596,640.17 Ltd. Zhejiang Derong chemicals Co. Ltd. 26,542,355.91 1,327,117.80 Subtotal 627,272,643.91 33,032,613.23 535,419,006.93 26,770,950.35 Advance payment Rongsheng Energy Co., Ltd. 7,496,541.17 Ningbo Shengmao Trading Co., Ltd. 52,067,253.14 20,996,219.53 Hangzhou Shengyuan Real Estate 3,063,364.94 Development Co., Ltd. Rongsheng Coal Co., Ltd. 186,792,701.58 199 /215 Full text of 2022 Annual Report Hainan Yisheng Petrochemical Co., 330,532.00 Ltd. Subtotal 55,130,618.08 215,615,994.28 Other receivables ZPC-ENN (Zhoushan) Gas Co., Ltd. 4,800,000.00 523,802.73 4,800,000.00 250,950.68 Hong Kong Yisheng Co., Ltd. 1,135,320.34 Hong Kong Yisheng Petrochemical 412,896.31 Investment Co., Ltd. Rongsheng Energy Co., Ltd. 14,992.79 749.64 Subtotal 6,363,209.44 524,552.37 4,800,000.00 250,950.68 Dividend Receivable Hainan Yisheng Petrochemical Co., 265,000,000.00 Ltd. Ningbo Hengyi Trading Co., Ltd 169,500,000.00 Subtotal 434,500,000.00 (2) Payables Unit: RMB Ending book Beginning book Project Related party balance balance Accounts payable Rongsheng Petrochemical (Singapore) Pte Ltd [Note] 33,752,876,000.52 29,156,220,917.75 Zhejiang Petroleum & Chemical Co., Ltd. [Note] 2,265,876,894.64 413,293,018.86 Yisheng Dahua Petrochemical Co., Ltd. [Note] 2,053,414,700.00 1,633,392,000.00 Dalian Rongxincheng Trading Co., Ltd. [Note] 1,692,694,346.81 1,307,747,928.04 Zhejiang Yisheng New Materials Co., Ltd. [Note] 1,597,577,255.10 443,721,000.00 Ningbo Zhongjin Petrochemical Co., Ltd. [Note] 538,000,000.00 450,000,000.00 The Company [Note] 230,000,000.00 131,640,000.00 Zhejiang Rongtong Chemical Fiber New Material Co., 21,596,060.00 1,273,000,000.00 Ltd. [Note] Zhejiang Shengyuan Chemical Fiber Co., Ltd. [Note] 40,288,400.00 Dalian Yisheng New Materials Co., Ltd. [Note] 19,500,000.00 Zhejiang Rongtong Logistics Co., Ltd. 294,356,317.53 86,513,249.75 Zhejiang Derong Chemicals Co. Ltd. 175,832,956.88 Suzhou Shenghui Equipment Co., Ltd. 35,726,908.47 Ningbo Qingzhi Chemical Terminal Co., Ltd. 11,606,791.20 303,286.73 Ningbo Rongxiang Logistics Co., Ltd. 7,324,253.61 494,329.36 Daishan Chenyu Real Estate Co., Ltd. 5,541,000.66 Electric Power Branch, Thermal Power Co., Ltd. of Ningbo Economic and Technological Development 12,062.48 Zone Ningbo United Group Co., Ltd. 8,058.00 13,875.00 200 /215 Full text of 2022 Annual Report Zhejiang Petroleum Trading (Singapore) Pte. Ltd. 1,016,415,181.95 Guangsha (Zhoushan) Energy Group Co., Ltd. 36,577,868.52 Dongzhan Shipping Co., Ltd. 4,563,302.75 1,258,096.99 Zhejiang Oil Products Trading Co., Ltd. 413,634.24 Subtotal 42,746,795,308.65 35,951,004,387.19 Notes payable Zhejiang Yisheng Petrochemical Co., Ltd. 129,500,000.00 Ningbo Shengmao Trading Co., Ltd. 75,000,000.00 Suzhou Shenghui Equipment Co., Ltd. 6,351,362.24 5,835,878.48 Subtotal 6,351,362.24 210,335,878.48 Contract liabilities and other current liabilities Zhejiang Petroleum Integrated Energy Sales Co., Ltd. 1,061,404.81 74,434,586.53 Zhejiang Jurong Petroleum & Chemical Sales Co., Ltd. 1,825,881.25 1,476,218.85 Zhoushan ZPC Zhougang Tugboat Co., Ltd. 1,639,886.33 53,342.61 Zhejiang Saintyear Textile Co., Ltd. 45,602.11 46,292.23 Zhejiang Dingsheng Petrochemical Engineering Co., 700.00 Ltd. Subtotal 4,572,774.50 76,011,140.22 Other payables Zhejiang Rongsheng Holding Group Co., Ltd. 1,539,513,447.19 3,628,215.25 Zhejiang Yisheng Petrochemical Co., Ltd. 989,433,904.99 1,079,486,911.13 Zhejiang Yixin Chemical Fiber Co., Ltd. 1,015,495.53 Hong Kong Yisheng Co., Ltd. 7,883,170.51 Hong Kong Yisheng Co., Ltd. 6,069,283.86 Zhejiang Rongtong Logistics Co., Ltd. 719,750.00 Zhejiang Dingsheng Petrochemical Engineering Co., 660,000.00 Ltd. Suzhou Shenghui Equipment Co., Ltd. 500,000.00 Subtotal 2,529,962,847.71 1,098,947,330.75 [Note]: They are the letters of credit issued by the Company and its subsidiaries, which were discounted after being received by Rongsheng Petrochemical (Singapore) Pte Ltd, Zhejiang Rongtong Chemical Fiber New Material Co., Ltd., Yisheng Dahua Petrochemical Co., Ltd., Dalian Rongxincheng Trading Co., Ltd., Zhejiang Petroleum & Chemical Co., Ltd., the Company, Zhejiang Yisheng New Materials Co., Ltd. and Ningbo Zhongjin Petrochemical Co., Ltd. XIII. Commitments and Contingencies 1. Major commitments Significant commitments at the balance sheet date (1) Major commitments 1. As of December 31, 2022, the number of letters of credit issued but not withdrawn in the financial institutions, including Bank of Communications Hangzhou Xiaoshan Sub-Branch by the Company and its holding subsidiaries Zhejiang Shengyuan Chemical Fiber Co., Ltd., Yisheng Dahua Petrochemical Co., Ltd., Zhejiang 201 /215 Full text of 2022 Annual Report Petroleum & Chemical Co., Ltd., Zhejiang Yongsheng technology Co. Ltd., Rongsheng Petrochemical (Singapore) Pte Ltd., Ningbo Zhongjin Petrochemical Co., Ltd., Zhejiang Yisheng New Materials Co., Ltd. and Zhejiang Yongsheng technology Co. Ltd. were RMB 9,808.3337 million, USD 7,950.3677 million, EUR 206.858 million, GBP 629,000. 2. As of December 31, 2022, the letters of guarantee of the Company and its subsidiaries not yet due are as follows: (Unit: RMB 10,000) Issuing bank Name of issuing company Beneficiary Guarantee amount Ningbo Zhenhai Sub-branch of Zhejiang Petroleum & Chemical Hangzhou Customs of the CNY29,970.00 Guangfa Bank Ningbo Co., Ltd. Co., Ltd. People's Republic of China Ningbo Zhenhai Sub-branch of Zhejiang Petroleum & Chemical Zhoushan Customs of the CNY471.00 Guangfa Bank Ningbo Co., Ltd. Co., Ltd. People's Republic of China Industrial and Commercial Bank of Zhejiang Petroleum & Chemical Hangzhou Customs of the CNY100,000.00 China Limited, Zhoushan Branch Co., Ltd. People's Republic of China Industrial and Commercial Bank of Zhejiang Petroleum & Chemical Zhoushan Customs of the CNY182.90 China Limited, Zhoushan Branch Co., Ltd. People's Republic of China Hangzhou Xiaoshan Sub-branch of Zhejiang Petroleum & Chemical Hangzhou Customs of the CNY35,280.50 Bank of Communications Co., Ltd. Co., Ltd. People's Republic of China Hangzhou Xiaoshan Sub-branch of Zhejiang Petroleum & Chemical Zhoushan Customs of the CNY2,880.55 Bank of Communications Co., Ltd. Co., Ltd. People's Republic of China Zhoushan Branch of Bank of Zhejiang Petroleum & Chemical Hangzhou Customs of the CNY93,480.00 Communications Co., Ltd. Co., Ltd. People's Republic of China Zhoushan Branch of Bank of Zhejiang Petroleum & Chemical Zhoushan Customs of the CNY16.00 Communications Co., Ltd. Co., Ltd. People's Republic of China Shanghai Pudong Development Bank Zhejiang Petroleum & Chemical Standard Chartered (China) CNY42,000.00 Co., Ltd. Zhoushan Branch Co., Ltd. Co., Ltd., Hangzhou Branch Shanghai Pudong Development Bank Zhejiang Petroleum & Chemical Hangzhou Customs of the CNY153,500.00 Co., Ltd. Zhoushan Branch Co., Ltd. People's Republic of China China Construction Bank Corporation Zhejiang Petroleum & Chemical Guiyan Resources (Yimen) CNY9,226.31 Zhoushan Branch Co., Ltd. Co., Ltd China Construction Bank Corporation Zhejiang Petroleum & Chemical Hangzhou Customs of the CNY21,400.00 Zhoushan Branch Co., Ltd. People's Republic of China China Construction Bank Corporation Zhejiang Petroleum & Chemical Zhoushan Customs of the CNY24.00 Zhoushan Branch Co., Ltd. People's Republic of China Agricultural Bank of China Limited Zhejiang Petroleum & Chemical Hangzhou Customs of the CNY80,440.00 Xiaoshan Branch Co., Ltd. People's Republic of China Huaxia Bank Co., Ltd., Zhoushan Zhejiang Petroleum & Chemical Hangzhou Customs of the CNY46,590.00 Branch Co., Ltd. People's Republic of China Bank of China Co., Ltd., Zhoushan Zhejiang Petroleum & Chemical Hangzhou Customs of the CNY93,770.00 Branch Co., Ltd. People's Republic of China Bank of China Co., Ltd., Zhoushan Zhejiang Petroleum & Chemical China CNTC International CNY20.00 Branch Co., Ltd. Tendering Co., Ltd. Zhejiang Petroleum & Chemical Hangzhou Customs of the Ping An Bank Co., Ltd. Ningbo Branch CNY15,180.00 Co., Ltd. People's Republic of China China Construction Bank Corporation Yisheng Dahua Petrochemical Zhengzhou Commodity CNY22,680.00 Dalian Ganjingzi Sub-branch Co., Ltd. Exchange Dalian Jinpu New Area Branch of Yisheng Dahua Petrochemical Zhengzhou Commodity CNY31,080.00 Bank of China Limited Co., Ltd. Exchange Dalian Jinpu New Area Branch of Yisheng Dahua Petrochemical Dalian Customs of the CNY10,000.00 202 /215 Full text of 2022 Annual Report Bank of China Limited Co., Ltd. People's Republic of China XIV. Events after the Balance Sheet Date 1. Description of other events after the balance sheet date (I) Significant non-adjustment events Based on The Proposal on Introducing Overseas Strategic Investors and Signing the "Strategic Cooperation Agreement" and the Package Agreement and Related Party Transactions for Crude Oil Procurement under It, which was reviewed and approved by the sixth meeting of the sixth Board of Directors held by the Company on March 27, 2023, according to the "Share Purchase and Sale Agreement" signed between Zhejiang Rongsheng Holding Group Co., Ltd., controlling shareholder of the Company, and Aramco Overseas Company B.V. (hereinafter referred to as AOC), a wholly-owned subsidiary of Saudi Arabian Oil Company (hereinafter referred to as Saudi Aramco), Zhejiang Rongsheng Holding Group Co., Ltd. plans to transfer 1,012,552,501 shares of the Company's shares to AOC, with a transfer price of RMB 24.30 per share. AOC will hold more than 5% of the shares of the Company within the next twelve months under the Share Sale and Purchase Agreement. (II) Profit distribution after the balance sheet date According to the profit distribution plan for 2022 approved at the 7th meeting of the seventh Board of Directors on April 18, 2023, the Company plans to distribute RMB 1.5 per 10 shares in cash (tax-inclusive) to all shareholders. Based on 9,842,382,348 shares after deducting 283,142,652 shares that have been repurchased accumulatively as of the disclosure date of this announcement, the total cash dividend to be distributed is RMB Profit or 1,476,357,352 (tax included), and the remaining undistributed profits are carried forward to the next year. In this dividend to be year, no bonus shares and share capital increased by accumulation fund are made by the Company. The shares distributed held in the Company’s dedicated securities repurchase account will not be included in this round of profit distribution. In the case that before the registration date of equity distribution, the total share capital of the Company has changed due to the conversion of convertible bonds into shares, share repurchase, cancellation of share repurchase granted by equity incentive, reservation of partial share grant registration and others, the total amount of distribution is adjusted according to the principle of distribution proportion unchanged. XV. Other Important Matters 1. Segment information (1) Determination basis and accounting policies for reporting segments The operating income and operating costs of the Company classified by product are detailed in Note V (II) 1 to these financial statements. Factors to be considered in determining the segment for the report The Company establishes its reporting segment based on the internal organizational structure, management requirements and internal reporting system, and determines reporting segments on the basis of the industry segment. The business performance of the petrochemical production business, polyester fiber manufacturing business, and wholesale and retail business have been evaluated, respectively. (2) Financial information of the reporting segments Unit: RMB Oil refining Chemical Polyester fiber Inter-segment Item production production manufacturing Trade business Total offset business business business 203 /215 Full text of 2022 Annual Report Revenue from 131,744,159,47 191,375,068,53 14,691,016,646. 186,097,827,95 287,950,14 -235,957,922,624.15 main businesses 4.05 4.91 97 1.58 9,983.36 Main business 112,880,281,11 180,428,615,85 14,218,451,670. 185,833,541,73 256,926,39 -236,434,499,071.92 costs 9.06 3.69 04 4.61 1,305.48 54,195,737,738. 17,037,466,891 362,587,41 Total Assets 342,140,412,361.70 -50,786,200,303.65 36 .27 6,687.68 31,212,874,673. 14,219,815,632 265,421,63 Total liabilities 233,824,457,079.45 -13,835,513,476.48 32 .09 3,908.38 2. Other important transactions and events impacting the investor's decision-making None 3. Miscellaneous (1) Lease 1. The Company as a lessee (1) Information related to the right-of-use asset is detailed in note V (I) 13 of these financial statements. (2) Accounting policies of short-term leases and low-value asset leases of the Company are detailed in note III (XXVI) of these financial statements. The amounts of short-term lease expense and low-value asset lease expense included in the current gain and loss are as follows: Item Amount in the current period Short-term lease expense 9,678,895.61 Lease expense of low value assets (exclude short-term lease) Total 9,678,895.61 (3) Current gain and loss and cash flow related to leasing Item Amount in the current period Interest expense on lease liabilities 10,076,829.05 Total cash outflow related to leasing 45,612,853.69 (4) The maturity analysis of lease liabilities and the corresponding liquidity risk management are detailed in Note VIII (II) of these financial statements. 2. The Company as lessor (1) Operating lease 1) Rental income Item Amount in the current period Rental income 2,687,314.17 Including: income related to variable lease payments not included in the 2,687,314.17 measurement of lease receipts. 2) Assets under operating lease Item Amount in the current period Investment property 10,667,020.60 Subtotal 10,667,020.60 204 /215 Full text of 2022 Annual Report 3) According to the lease contract signed with the lessee, the undiscounted lease receipts will be received for the irrevocable lease in the future. Residual maturity Ending balance Within 1 year 1,284,403.67 1-2 year(s) Total 1,284,403.67 (2) Other important transactions and events impacting the investor's decision-making Given the practical requirements for business development, the Company and its subsidiaries are mainly faced with the price fluctuation risk for hedging their main raw materials and products, and in the current period, the Company has carried out futures investment business through the futures market. As of December 31, 2022, the Company and its subsidiaries had deposited RMB 272,529,752.95 of futures margin for holding futures contracts. XVI. Notes to Main Items of the Financial Statements of the Parent Company 1. Accounts receivable (1) Classified disclosure of accounts receivable Unit: RMB Ending balance Beginning balance Book balance Bad-debt provision Book balance Bad-debt provision Category Book Book Percentag Percentag Propo value Propo value Amount Amount e of Amount Amount e of rtion rtion provision provision Accounts receivable with provision for 74,726,78 3,932,59 70,794,1 214,813, 10,766,5 204,047 bad debt 100% 5.26% 100 % 5.01% 9.47 5.52 93.95 896.48 78.74 ,317.74 reserves based on aging portfolio 74,726,78 3,932,59 70,794,1 214,813, 10,766,5 204,047 Total 100% 5.26% 100% 5.01% 9.47 5.52 93.95 896.48 78.74 ,317.74 Provision for bad debts by portfolio: 3,932,595.52 Unit: RMB Ending balance Name Book balance Provision for bad debts Accrual proportion Aging portfolio 74,726,789.47 3,932,595.52 5.26% Total 74,726,789.47 3,932,595.52 For provision for bad debt reserves of the accounts receivable by the general model of the expected credit loss, relevant information of bad debt reserves is disclosed based on the disclosure method of other receivables: Disclose according to aging Unit: RMB 205 /215 Full text of 2022 Annual Report Aging Book balance Within 1 year (inclusive of 1 year) 71,262,020.85 1-2 years 3,349,680.56 2-3 years 115,088.06 Total 74,726,789.47 (2) Bad debt provision and its recovery or reversal in the current period Provision for bad debts in the current period: Unit: RMB The amount of change in the current period Beginning Ending Category Recovered or balance Provisions Write-off Others balance returned Bad-debt provision by individual item Provision made for bad debt reserves based on 10,766,578.74 -6,833,983.22 3,932,595.52 aging portfolio Total 10,766,578.74 -6,833,983.22 3,932,595.52 (3) Accounts receivable of top 5 ending balances collected by debtors Unit: RMB Closing balance of Proportion in total ending balance Ending balance of provision Company name accounts receivable of accounts receivable for bad debts Zhejiang Juxing Chemical Fiber 50,301,968.40 67.31% 2,515,098.42 Co., Ltd. Liyang Dongfa Textile Co., Ltd. 2,357,529.33 3.15% 117,876.47 Zhejiang Xinminglong Warp 2,188,119.87 2.93% 109,405.99 Knitting Co., Ltd. Anhui Huangshan Lianqiang 989,545.77 1.32% 49,477.29 Textile Co., Ltd. PPH LEGS Sp.Z0.o. 946,366.21 1.27% 47,318.31 Total 56,783,529.58 75.98% 2,839,176.48 2. Other receivables Unit: RMB Item Ending balance Beginning balance Dividends receivable 300,000,000.00 997,000,000.00 Other receivables 374,169,712.95 373,820,726.54 Total 674,169,712.95 1,370,820,726.54 206 /215 Full text of 2022 Annual Report (1) Dividends receivable 1) Classification of dividends receivable Unit: RMB Project (or investee) Ending balance Beginning balance Hong Kong Sheng Hui Co., Ltd. 300,000,000.00 300,000,000.00 Zhejiang Yongsheng technology Co. Ltd. 192,000,000.00 Ningbo Hengyi Trading Co., Ltd 169,500,000.00 Dalian Yisheng Investment Co., Ltd 185,500,000.00 Zhejiang Shengyuan Chemical Fiber Co., 150,000,000.00 Ltd. Total 300,000,000.00 997,000,000.00 2) Significant dividends receivable aged over 1 year Unit: RMB Reason for the Whether impairment occurs Project (or investee) Ending balance Aging unrecovered and its judgment basis amount Subsidiaries and associated Hong Kong Sheng Hui enterprises operate normally, 300,000,000.00 Above 3 years Unrecovered Co., Ltd. and no risk is expected in the recovery of funds. Total 300,000,000.00 3) Bad debt provision □ Applicable √ Not applicable (2) Other receivables 1) Classification of other receivables by nature Unit: RMB Nature of account Ending book balance Beginning book balance Portfolio of transactions between related 373,727,461.92 373,500,000.00 parties within the consolidation scope Reserve fund receivables and other 2,050,211.43 1,923,419.26 portfolios Deposit receivables portfolio 600,000.00 600,000.00 Total 376,377,673.35 376,023,419.26 2) Bad debt provision Unit: RMB 207 /215 Full text of 2022 Annual Report Stage I Stage II Stage III Expected credit loss Expected credit loss Bad-debt provision Expected credit Total over the entire for the entire duration loss in the next duration (without (credit impairment 12 months credit impairment) has occurred) Balance as of January 1, 2022 14,292.12 5,464.04 2,182,936.56 2,202,692.72 The balance as of January 1, 2022 in the current period --Transferred to Stage II -664.04 664.04 Provision in the current period 8,739.61 -4,800.00 1,328.07 5,267.68 Balance as of December 31, 23,031.73 0.00 2,184,928.67 2,207,960.40 2022 Book balance changes with significant changes in loss provisions in the current period □ Applicable √ Not applicable Disclose according to aging Unit: RMB Aging Book balance Within 1 year (inclusive of 1 year) 688,096.43 1-2 years 373,500,000.00 2-3 years 6,640.36 Above 3 years 2,182,936.56 3-4 years 2,182,936.56 Total 376,377,673.35 3) Top five debtors with the biggest ending balances of other accounts receivable Unit: RMB Proportion in a Bad-debt Ending total ending provision Company name Nature of the payment Aging balance balance of other receivables Ending balance Dalian Yisheng Investment Co., Current accounts 373,500,000.00 1-2 years 99.24% Ltd portfolio Hangzhou Longda Differential Reserve fund Above 3 1,287,371.67 0.34% 1,287,371.67 Polyester Co. Ltd. receivables and others years Zhengzhou Commodity Deposit receivables Above 3 600,000.00 0.16% 600,000.00 Exchange portfolio years Zhejiang Petroleum & Chemical Current accounts Within 1 227,461.92 0.06% Co., Ltd. portfolio year Reserve fund Above 3 Individual A receivables and other 121,000.00 0.03% 121,000.00 years portfolios Total 375,735,833.59 99.83% 2,008,371.67 208 /215 Full text of 2022 Annual Report 3. Long-term equity investment Unit: RMB Ending balance Beginning balance Item Provision Provision Book balance for Book value Book balance for Book value impairment impairment Investment in 39,462,393,720.56 39,462,393,720.56 36,481,403,720.56 36,481,403,720.56 subsidiaries Investment in joint ventures and 3,742,216,481.79 3,742,216,481.79 3,555,058,486.43 3,555,058,486.43 associated enterprises Total 43,204,610,202.35 43,204,610,202.35 40,036,462,206.99 40,036,462,206.99 (1) Investment in subsidiaries Unit: RMB Increase and decrease in the Ending Beginning current period balance of Ending balance Investee balance provision Additional Reduced (book value) for (book value) investment investment impairment Zhejiang Petroleum & Chemical Co., 25,907,242,115.34 2,550,000,000.00 28,457,242,115.34 Ltd. Ningbo Zhongjin Petrochemical Co., 5,990,201,140.04 5,990,201,140.04 Ltd. Zhejiang Shengyuan Chemical Fiber 2,030,140,000.00 2,030,140,000.00 Co., Ltd. Dalian Yisheng Investment Co., Ltd 1,468,204,457.48 1,468,204,457.48 Rongsheng Petrochemical 620,889,560.00 620,889,560.00 (Singapore) Pte. Ltd. Zhejiang Yongsheng Technology Co. 198,306,537.70 198,306,537.70 Ltd. Hong Kong Sheng Hui Co., Ltd. 141,419,910.00 141,419,910.00 Rongsheng International Trading 100,000,000.00 100,000,000.00 Co., Ltd. Rongxiang Chemical Fiber Co., Ltd. 3,000,000.00 3,000,000.00 Hainan Rongsheng International 1,000,000.00 1,000,000.00 Trade Co., Ltd. Rongsheng Chemical (Shanghai) 20,000,000.00 20,000,000.00 40,000,000.00 Co., Ltd. Zhejiang Rongyi Trading Co., Ltd. 1,000,000.00 1,000,000.00 Rongsheng New Material 130,000,000.00 130,000,000.00 (Zhoushan) Co., Ltd. Rongsheng New Material (Taizhou) 281,990,000.00 281,990,000.00 Co., Ltd. Total 36,481,403,720.56 2,981,990,000.00 1,000,000.00 39,462,393,720.56 209 /215 Full text of 2022 Annual Report (2) Investment in joint ventures and associated companies Unit: RMB Increase and decrease in the current period Endin Ad g Re Investment balan Beginning diti Other Prov Ending du gains or Declared O ce of balance on compreh Other ision balance Investor ced losses distributio t provis (book al ensive equity for (book inv recognized n of cash h ion value) inv income chang imp value) est under the dividends e for est adjustm es airm me equity or profits rs impai me ents ent nt method rment nt I. Joint ventures II. Associated enterprise Zhejiang - - Yisheng 1,508,286,7 1,476,728,2 27,630,362. 3,928,16 Petrochemic 37.77 06.10 49 9.18 al Co., Ltd. Zhejiang Xiaoshan - Rural 1,822,497,3 270,981,63 256,55 39,685,918. 2,006,079,8 47,969,7 Commercial 60.74 7.54 2.96 80 40.15 92.29 Bank Co., Ltd. Ningbo Hengyi 193,629,42 27,814,486. 10,289,3 231,733,25 Trading Co., 0.45 29 45.70 2.44 Ltd Zhejiang Kunsheng - Petroleum & 16,211,405. 13,221,013. 2,990,391.4 Chemical 03 56 7 Sales Co., Ltd. Zhejiang Jurong Petroleum & 14,433,562. 14,454,169. 20,607.10 Chemical 44 54 Sales Co., Ltd. - 3,555,058,4 268,195,97 256,55 39,685,918. 3,742,216,4 Subtotal 41,608,6 86.43 6.97 2.96 80 81.79 15.77 - 3,555,058,4 268,195,97 256,55 39,685,918. 3,742,216,4 Total 41,608,6 86.43 6.97 2.96 80 81.79 15.77 4. Operating income and operating cost (1) Details Unit: RMB Current amount incurred Amount incurred in the previous period Item Revenue Cost Revenue Cost Primary business 3,854,072,437.22 3,945,950,073.69 3,785,809,389.45 3,494,459,580.75 210 /215 Full text of 2022 Annual Report Other services 52,594,679.36 76,555,884.57 54,929,107.25 54,862,711.85 Total 3,906,667,116.58 4,022,505,958.26 3,840,738,496.70 3,549,322,292.60 Including: income from 3,905,382,712.91 3,840,738,496.70 contracts with customers (2) Breakdown of revenue generated by contracts with customers by major categories 1) Breakdown of income by commodity type Current amount incurred Amount incurred in the previous period Item Revenue Cost Revenue Cost Polyester chemical fiber 3,854,072,437.22 3,945,950,073.69 3,785,809,389.45 3,494,459,580.75 film Trade and others 52,594,679.36 76,555,884.57 54,929,107.25 54,862,711.85 Total 3,906,667,116.58 4,022,505,958.26 3,840,738,496.70 3,549,322,292.60 2) Breakdown of income by the time of commodity transfer Item Amount in the current period Amount in the previous period Revenue recognized at a certain point of time 3,905,382,712.91 3,839,454,093.03 Revenue recognized in a period of time 1,284,403.67 1,284,403.67 Subtotal 3,906,667,116.58 3,840,738,496.70 (3) The revenue recognized in the current period included in the opening book value of contract liabilities is RMB 219,513,031.33. 5. Investment income Unit: RMB Item Amount incurred in the current period Amount incurred in the prior period Income from long-term equity investment 2,550,000,000.00 2,138,750,000.00 under the cost method Income from long-term equity investments accounted for using the 268,195,976.97 236,916,416.17 equity method Investment income from the disposal of -81,956,998.23 -103,614,559.59 financial instruments Including: Derivative financial 227,990.03 12,503,204.81 instruments Receivables financing -82,184,988.26 -116,117,764.40 Interest income from the inter-bank loan 15,829,166.67 of related party Investment income from the disposal of 61,902.58 8,028,601.65 long-term equity investment Total 2,736,300,881.32 2,295,909,624.90 211 /215 Full text of 2022 Annual Report XVII. Supplementary Information 1. Breakdown of non-recurring gains and losses in the current period Unit: RMB Item Amount Remarks Gain or loss from disposal of non-current assets 14,208,115.78 Tax refund or reduction and exemption upon ultra vires approval or without official approval documents Government grants recognized in current gain and loss (excluding grants entitled to in quota or ration according to certain criteria under national policies and which are closely relevant to the 2,359,477,514.76 Company's normal business operations) Fund possession cost included in current gain and loss charged to non-financial enterprises 205,188.67 Except for effective hedging business related to the normal business operations of the Company, changes in gains and losses of fair value arising from trading financial assets, trading financial 292,348,639.74 liabilities, investment income obtained from disposal of trading financial assets, trading financial liabilities and available-for-sale financial assets Other non-operating revenues and expenditures except for the aforementioned items -9,253,736.65 Other profit/loss items falling within the definition of non-recurring gain or loss 2,748,797.01 Less: Affected amount of income tax 371,798,967.48 Affected amount of minority equity 959,386,400.59 Total 1,328,549,151.24 -- Other gain/loss items falling within the definition of non-recurring gain or loss: □ Applicable √ Not applicable No other gain/loss items falling within the definition of non-recurring gain or loss. Explanation of the circumstances in which the non-recurring gain and loss items listed in the Explanatory Announcement No. 1 on Information Disclosure of Companies Publicly Issuing Securities-Non-recurring Gains and Losses are defined as recurring gains and losses. □ Applicable √ Not applicable 2. Return on equity and earnings per share (EPS) Earnings per share (EPS) Weighted average Profit within the reporting period Basic earnings per share Diluted earnings per share return on net assets (RMB per share) (RMB per share) Net profit attributable to ordinary 6.87% 0.33 0.33 shareholders of the Company Net profit attributable to ordinary shareholders of the Company after 4.14% 0.20 0.20 deducting non-recurring gains and losses 212 /215 Full text of 2022 Annual Report 4. Miscellaneous 1. Calculation process of weighted average return on net assets Amount in the Item S/N current period Net profit attributable to ordinary shareholders of the Company A 3,340,162,428.95 Non-recurring gains and losses B 1,328,549,151.24 Net profit attributable to ordinary shareholders of the Company after C=A-B 2,011,613,277.71 deducting non-recurring gains and losses Net assets at the beginning of the period attributable to ordinary D 49,251,305,948.40 shareholders of the Company Newly added net assets attributable to ordinary shareholders of the E Company resulting from new shares issued or debt-to-equity swap Number of months from the following month of increased net assets to F the end of the reporting period Decreased net assets attributable to ordinary shareholders of the Company G1 1,507,313,454.95 resulting from the repurchase or cash dividends Number of months from the following month of decreased net assets to H1 7 the end of the reporting period Net profit attributable to ordinary shareholders of the Company G2 1,106,064,809.42 Non-recurring gains and losses H2 7 Decreased net assets attributable to ordinary shareholders of the Company G3 884,140,034.89 resulting from the repurchase or cash dividends Number of months from the following month of decreased net assets to H3 5 the end of the reporting period Decreased net assets attributable to ordinary shareholders of the Company G4 543,725,371.64 resulting from the repurchase or cash dividends Number of months from the following month of decreased net assets to H4 4 the end of the reporting period Decreased net assets attributable to ordinary shareholders of the Company G5 922,651,862.05 resulting from the repurchase or cash dividends Number of months from the following month of decreased net assets to H5 3 the end of the reporting period Decreased net assets attributable to ordinary shareholders of the Company G6 423,673,429.39 resulting from the repurchase or cash dividends Number of months from the following month of decreased net assets to H6 2 the end of the reporting period Decreased net assets attributable to ordinary shareholders of the Company G7 97,946,857.26 resulting from the repurchase or cash dividends Number of months from the following month of decreased net assets to H7 1 the end of the reporting period Translation reserve I1 173,015,555.89 Increased or decreased number of months from the following month of increased net assets to the end of the J1 6 reporting period Others Equity method and other equity changes I2 -18,585,212.53 Increased or decreased number of months from the following month of increased net assets to the end of the J2 6 reporting period 213 /215 Full text of 2022 Annual Report Other equity premiums I3 Increased or decreased number of months from the following month of increased net assets to the end of the J3 reporting period Number of months of the reporting period K 12 Weighted average net assets L=D+A/2+E×F/K-G×H/K±I×J/K 48,615,060,766.74 Weighted average return on net assets M=A/L 6.87% Weighted average return on net assets after deducting non-recurring gains N=C/L 4.14% and losses 2. Calculation process of basic earnings per share and diluted earnings per share (1) Calculation process of basic earnings per share Item S/N Amount in the current period Net profit attributable to common shareholders of the Company A 3,340,162,428.95 Non-recurring gains and losses B 1,328,549,151.24 Net profit attributable to ordinary shareholders of the Company after C=A-B 2,011,613,277.71 deducting non-recurring gains and losses Total shares at the beginning of the period D 10,125,525,000.00 Increase in the number of shares due to the share capital transferred E from the capital reserve or dividend distribution Increase in the number of shares due to new shares issued or debt-to- F equity swap Number of months from the following month of increase in the G number of shares to the end of the reporting period Decrease in the number of shares due to repurchase and other reasons H1 76,768,634.00 Number of months from the following month of increase in the I1 7 number of shares to the end of the reporting period Decrease in the number of shares due to repurchase and other reasons H2 58,728,412.00 Number of months from the following month of increase in the I2 5 number of shares to the end of the reporting period Decrease in the number of shares due to repurchase and other reasons H3 37,183,515.00 Number of months from the following month of increase in the I3 4 number of shares to the end of the reporting period Decrease in the number of shares due to repurchase and other reasons H4 64,188,391.00 Number of months from the following month of increase in the I4 3 number of shares to the end of the reporting period Decrease in the number of shares due to repurchase and other reasons H5 37,637,214.00 Number of months from the following month of increase in the I5 2 number of shares to the end of the reporting period Decrease in the number of shares due to repurchase and other reasons H6 8,636,486.00 Number of months from the following month of increase in the I6 1 number of shares to the end of the reporting period Number of shares reduced during the reporting period J Number of months in the reporting period K 12 Weighted average number of outstanding ordinary shares L=D+E+F×G/K-H×I/K-J 10,020,838,946.25 Basic earnings per share M=A/L 0.33 214 /215 Full text of 2022 Annual Report Basic earnings per share after deducting non-recurring gains and N=C/L 0.20 losses (2) Calculation process of diluted earnings per share The calculation process of diluted earnings per share is the same as that of basic earnings per share Rongsheng Petrochemical Co., Ltd. Chairman: Li Shuirong April 2023 215 /215