Summary of the 2023 Annual Report of Shenzhen Nanshan Power Co., Ltd. Ticker: 000037, 200037 Stock name: Shenzhen Nanshan Power A, Shenzhen Nanshan Power B Announcement No.: 2024-020 Summary of the 2023 Annual Report of Shenzhen Nanshan Power Co., Ltd. I. Important The annual report summary is extracted from the full text of the annual report. In order to fully understand the Company's operating results, financial status and future development plans, investors should carefully read the full text of the annual report through media designated by the China Securities Regulatory Commission. Except for the following directors, all other directors attended in person the meeting of the Board of Directors to review this annual report Name of director who Reasons for not attending Name of the person Position of director who was not present in person the meeting in person entrusted was not present in person Sun Huirong Director Work related reasons Huang Qing Huang Xiqin Independent director Work related reasons Du Wei Chen Zetong Independent director Work related reasons Du Wei Prompt of non-standard audit opinion □Applicable Not applicable Proposed profit distribution plan for the reporting period or the plan for converting capital reserves into share capital reviewed by the Board of Directors □Applicable Not applicable The Company plans not to distribute cash dividends, give away bonus shares, or increase share capital by capital reserves. Proposed profit distribution plan for preferred shares approved by the Board of Directors for the reporting period □Applicable Not applicable There were no preferred shares in the Company during the reporting period. II. Basic Information of the Company 1. Company profile Shenzhen Nanshan Power Stock name 000037、200037 Ticker A, Shenzhen Nanshan Power B Stock exchange Shenzhen Stock Exchange 1 Summary of the 2023 Annual Report of Shenzhen Nanshan Power Co., Ltd. Contact person and contact Secretary of the Board of Directors Securities representative details Name Zou Yi 16/F-17/F, Hantang Building, OCT, Office address Nanshan District, Shenzhen, Guangdong Province Fax 0755-26003684 Tel. 0755-26003611 E-mail investor@nspower.com.cn 2. Introduction to main business or products during the reporting period The Company's main business includes power and heat supply for production and operation, and technical consulting and technical services related to power plants (stations). At the end of the reporting period, the Company owned two gas turbine power plants. Among them, Nanshan Power Plant had three sets of 9E gas- steam combined cycle generating units with total installed capacity of 540,000 kilowatts, located in the power load center area of Qianhai Free Trade Zone, Shenzhen. They are main peak shaving power in the region, and are currently in normal production and operation; Zhongshan Nanlang Power Plant received the Letter on Matters Regarding the Units Shutdown of Shenzhen Nanshan Power (Zhongshan) Power Co., Ltd. Nanlang Power Plant from Energy Bureau of Guangdong Province on November 6, 2023 (YNDLH [2023] No. 672), in which Energy Bureau of Guangdong Province agreed to shut down two 180MW gas-fired cogeneration units of Zhongshan Nanlang Power Plant. At present, the two 9E gas-steam combined cycle power generating units owned by Zhongshan Nanlang Power Plant have been shut down and withdrawn from dispatching operation, and the related assets of the power generating units have entered the public listing and transfer process. During the reporting period, the Company's main power business faced challenges such as fierce competition in the power market and sustained high fuel price. In order to reduce the negative impact of the external environment on the Company's operating performance, the Company has implemented a series of business layout and management changes with innovative thinking and perseverance. The Company clarified annual business goals and policies, adopted targeted major measures, and continuously increased the efforts in economic operation management on the basis of strict work safety management. The Company, in line with the trend of accelerating the power market-oriented reform process in Guangdong Province, organized subordinate power plants to actively participate in power market marketing and achieved good results, which made contributions to the Company's turn from losses to profits. During the reporting period, the Company paid close attention to the operational development and market expansion of its existing business. Its subsidiary Shenzhen Nanshan Power Engineering Company continued to develop technical consulting and technical services for domestic and foreign gas turbine power station construction projects while seizing strategic opportunities for the development new energy industry. It focused on exploring new energy business, tried to build a "construction, operation, management and maintenance" platform for new energy. With its professional and refined technical capabilities, Shenzhen Nanshan Power Engineering Company has signed multiple contracts to provide clients with professional technical services; 2 Summary of the 2023 Annual Report of Shenzhen Nanshan Power Co., Ltd. Shenzhen Nanshan Power Environmental Protection Company took integrated energy service as its transformation and development direction, actively expanded comprehensive energy service projects such as industrial and commercial energy storage, distributed photovoltaic, charging pile, striving to create a new integrated energy service business model. 3. Key accounting data and financial indicators (1) Key accounting data and financial indicators in the past three years Whether the Company need to retroactively adjust or restate the previous accounting data □Yes No Unit: RMB Change compared End of 2023 End of 2022 with the end of the End of 2021 previous year Total assets 2,049,365,388.69 2,606,216,345.99 -21.37% 2,790,002,824.41 Net assets attributable to 1,459,288,691.94 1,455,129,894.84 0.29% 1,615,293,135.51 shareholders of listed companies Change compared 2023 2022 with the previous 2021 year Operating revenue 589,780,190.71 694,227,657.28 -15.05% 757,175,743.41 Net profit attributable to 4,158,797.10 -160,163,240.67 102.60% -439,448,712.13 shareholders of listed companies Net profit attributable to shareholders of listed companies -70,789,007.91 -225,967,573.71 68.67% -514,142,213.75 after deducting non- recurring gains and losses Net cash flows from -100,371,976.92 207,168,402.26 -148.45% -39,258,302.07 operating activities Basic earnings per 0.0069 -0.2657 102.60% -0.7291 share (RMB/share) Diluted earnings 0.0069 -0.2657 102.60% -0.7291 per share 3 Summary of the 2023 Annual Report of Shenzhen Nanshan Power Co., Ltd. (RMB/share) Weighted average +10.72 percentage rate of return on net 0.29% -10.43% -23.95% points assets (2) Key accounting data by quarter Unit: RMB Q1 Q2 Q3 Q4 Operating revenue 111,067,616.64 160,200,568.41 182,838,205.80 135,673,799.86 Net profit attributable to -31,147,959.30 -6,092,780.26 8,482,149.79 32,917,386.87 shareholders of listed companies Net profit attributable to shareholders of listed companies -41,178,992.24 -13,698,338.39 2,109,131.54 -18,020,808.82 after deducting non- recurring gains and losses Net cash flows from -36,865,225.55 -20,151,263.99 -62,363,198.51 19,007,711.13 operating activities Whether there are significant differences between the above financial indicators or their totals and the relevant financial indicators disclosed by the Company in quarterly reports and semi-annual reports or not □Yes No 4. Share capital and shareholders (1) The number of ordinary shareholders and preferred shareholders whose voting right have been restored and the shareholding status of the top 10 shareholders Unit: share Total Total Total number number number of of Total number of of ordinary preferred preferred shareholders ordinary sharehold sharehold whose voting rights sharehold 48,884 ers at the 54,471 ers whose 0 were restored at the 0 ers at the end of the voting end of the month prior end of the month rights to the disclosure date reporting prior to were of the annual report period the restored disclosure at the end 4 Summary of the 2023 Annual Report of Shenzhen Nanshan Power Co., Ltd. date of of the the reporting annual period report Shareholding status of the top 10 shareholders (excluding shares lent through refinancing) Pledge, marking or Number of freezing Nature of Shareholdi Number of shares held Name of shareholder shareholde ng ratio shares held with selling r Share restrictions Quantity status HONG KONG NAM Overseas HOI legal 15.28% 92,123,248 (INTERNATIONAL) person LTD State- Shenzhen Guangju owned 12.22% 73,666,824 Industrial Co., Ltd. legal person State- Shenzhen Energy owned 10.80% 65,106,130 Corporation legal person BOCI Overseas SECURITIES legal 1.91% 11,522,048 LIMITED person Domestic Zeng Ying natural 1.19% 7,159,600 person China Merchants Overseas Securities (Hong legal 0.88% 5,330,854 Kong) Co., Ltd. person Domestic non-state- Meiyi Investment owned 0.87% 5,223,200 Real Estate Co., Ltd. legal persons Overseas LISHERYNZHANMI natural 0.66% 4,005,959 NG person Haitong International Overseas 0.65% 3,908,357 Securities Company legal Limited-Account 5 Summary of the 2023 Annual Report of Shenzhen Nanshan Power Co., Ltd. Client person Domestic Huang Yilong natural 0.64% 3,866,500 person Explanation of the 1. Shenzhen Energy Corporation holds 100% equity of HONG KONG NAM HOI above-mentioned (INTERNATIONAL) LTD shareholders' relationship or 2. The Company does not know whether the other above-mentioned public concerted actions shareholders are in relationship or are persons in concerted actions Description of shareholders involved in margin trading and None securities lending business (if any) The top ten shareholders participating share lending through refinancing □Applicable Not applicable Changes in the top 10 shareholders compared with the previous period Applicable □ Not applicable Unit: share Changes in the top 10 shareholders compared with the end of the previous period Number of shares held in Number of shares lent through shareholders' general accounts and New/withdr refinancing and not yet returned at credit accounts, and shares lent awal during the end of the period through refinancing and not yet Shareholder name the returned at the end of the period (full name) reporting period Ratio to total Ratio to total Total quantity Total quantity share capital share capital Li Baoqin Withdrawal 3,048,150 0.51% LISHERYNZHAN New 4,005,959 0.66% MING (2) Total number of preferred shareholders of the Company and shareholding status of the top 10 preferred shareholders □Applicable Not applicable The Company has no preferred shareholders during the reporting period. 6 Summary of the 2023 Annual Report of Shenzhen Nanshan Power Co., Ltd. (3) Disclose the property rights and control relationship between the Company and actual controllers in the form of block diagrams Shenzhen State-owned Assets Supervision Shenzhen Nanshan District State-owned and Administration Commission Assets Supervision and Management Bureau Shenzhen Shenhuitong Investment Holding Co., Ltd. Shenzhen Huitong Financial Holdings Fund Investment Co., Ltd. Shenzhen Kehuitong Investment Holding Co., Ltd. Shenzhen Capital Holdings Co., Ltd. Shenzhen Guangju Investment Holdings (Group) Co., Ltd. Shenzhen Energy (Hong Kong) International Limited Shenzhen Guangju Energy Co., Ltd. HONG KONG NAM HOI Shenzhen Energy Corporation (INTERNATIONAL) LTD Shenzhen Guangju Industrial Co., Ltd. Shenzhen Nanshan Power Co., Ltd. 5. Bonds existing on the date of approval of the annual report □Applicable Not applicable III. Important matters During the reporting period, there were no material changes in the Company's operating conditions. For details of the Company's business operations and management operations during the reporting period, please refer to the full text of the Company's 2023 Annual Report. 7