Stock Code: 200771 Stock ID: Hangqilun B Announcement No.: 2024-78 Hangzhou Turbine Power Group Co., Ltd. Announcement on the shareholding of the top 10 shareholders and the top 10 shareholders of tradable shares of one trading day before the suspension of share trading for major asset restructuring The members of the Board and the Company acknowledge being responsible for the truthfulness, accuracy, and completeness of the announcement. Not any false record, misleading statement or significant omission carried in this announcement. Hangzhou Turbine Power Group Co., Ltd. (hereinafter referred to as "Hangzhou Turbine" or the "Company") and Hangzhou Hirisun Technology Incorporated . (hereinafter referred to as " Hirisun ") are planning to merge Hangzhou Turbine by Hirisun by way of issuing A shares to all shareholders of Hangzhou Turbine (hereinafter referred to as the "Transaction"). After applying to the Shenzhen Stock Exchange, the Company's shares have been suspended from the opening of the market on October 28, 2024 (Monday), and the suspension time is expected to be no more than 10 trading days. For details, please refer to the Company's announcement on the planning of major asset restructuring matters and the Company's suspension of share trading (Announcement No.: 2024-58) disclosed on the website of the Shenzhen Stock Exchange and the designated information disclosure media on October 28, 2024; and refer to the "Announcement of Hangzhou Turbine Power Group Co., Ltd. on the Progress of Planning for Major Asset Restructuring and Suspension of Share Trading" (Announcement No.: 2024-74) disclosed on the website of the Shenzhen Stock Exchange and the designated information disclosure media on November 2, 2024. In accordance with the relevant provisions of the "Self-Regulatory Guidelines for Listed Companies on the Shenzhen Stock Exchange No. 6 - Suspension and Resumption of Trading", the top ten shareholders and the top ten shareholders of tradable shares of the Company registered as of one trading day before the suspension of the Company's shares (October 25, 2024) are hereby disclosed as follows: 1 I. The shareholding of the top ten shareholders of the Company As of one trading day before the share suspension of the Company (October 25, 2024), the shareholding of the Company's top ten shareholders is as follows: Nature of Number of shares Shareholding No. Name of shareholder shareholder held (shares) ratio State-owned legal 1 Hangzhou Turbine Holdings Co., Ltd. 689,715,889 58.70% person Hangzhou Qitong Equity Investment State-owned legal 2 58,810,799 5.01% Partnership(LP) person Foreign legal 3 China Merchants Secutities(HK)Co., Ltd. 8,969,397 0.76% person Domestic Natural 4 Zhou Jie 8,460,000 0.72% person GUOTAI JUNAN SECURITIES(HONG Foreign legal 5 7,313,119 0.62% KONG) LIMITED person ISHARES CORE MSCI EMERGING Foreign legal 6 6,736,566 0.57% MARKETS ETF person VANGUARD TOTAL INTERNATIONAL Foreign legal 7 6,209,011 0.53% STOCK INDEX FUND person VANGUARD EMERGING MARKETS Foreign legal 8 5,232,723 0.45% STOCK INDEX FUND person Foreign legal 9 NORGES BANK 3,922,665 0.33% person Domestic Natural 10 Xia Zulin 3,840,000 0.33% person II. Shareholdings of the top 10 shareholders of tradable shares As of one trading day before the share suspension of the Company (October 25, 2024), the shareholding of the Company's top ten shareholders of tradable shares is as follows: Nature of Number of shares Shareholding No. Name of shareholder shareholder held (shares) ratio Foreign legal 1 China Merchants Secutities(HK)Co., Ltd. 8,969,397 0.76% person Domestic Natural 2 Zhou Jie 8,460,000 0.72% person GUOTAI JUNAN SECURITIES(HONG Foreign legal 3 7,313,119 0.62% KONG) LIMITED person ISHARES CORE MSCI EMERGING Foreign legal 4 6,736,566 0.57% MARKETS ETF person VANGUARD TOTAL INTERNATIONAL Foreign legal 5 6,209,011 0.53% STOCK INDEX FUND person 2 Nature of Number of shares Shareholding No. Name of shareholder shareholder held (shares) ratio VANGUARD EMERGING MARKETS Foreign legal 6 5,232,723 0.45% STOCK INDEX FUND person Foreign legal 7 NORGES BANK 3,922,665 0.33% person Domestic Natural 8 Xia Zulin 3,840,000 0.33% person Domestic Natural 9 Gu Yang 2,860,043 0.24% person Domestic Natural 10 Wang Yihu 2,756,323 0.23% person III. Documents available for inspection The register of shareholders of the Company issued by the Shenzhen Branch of China Securities Depository and Clearing Corporation. This announcement is hereby made. The Board of Directors of Hangzhou Turbine Power Group Co., Ltd. November 11, 2024 3