Stock Code: 200771 Stock ID: Hangqilun B Announcement No.: 2022-47 Hangzhou Steam Turbine Co., Ltd. Announcement of Resolutions of Shareholders’ General Meeting of 2021 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. Special remarks: 1. Notice and reminder of the shareholders’ general meeting of 2021 were released on March 31 ,2022(Announcement No.:2022-26).On April 11, 2022, The board of directors of the Company received the "Notice on Adding Temporary Proposals for the Annual General Meeting of Shareholders" from the controlling shareholder Hangzhou Turbine Power Group Co., Ltd, proposing to add Provisional proposals to the 2021 Annual General Meeting of Shareholders to be held on April 27, 2022:Proposal on Electing Ms. Zhu Chenqian as the Supervisor of the Eighth Board of Supervisors. Notice and reminder of the shareholders’ general meeting of 2021 were released on April 12 ,2022(Renewed)(Announcement No.:2022-40)with Securities Times, Shanghai Commercial Daily, Hong Kong Commercial Daily, and http://www.cninfo.com.cn.. 2. No proposal was rejected at the meeting. 3. No resolution of previous shareholders’ meeting was changed by this meeting. I. Holding of the meeting 1. Time of the meeting: (1) Time of the onsite meeting: April 27, 2022(Wednesday) 14:00; (2)Time of voting through network: April 27,2022 Online voting through the trading system of SSE was 9:15-9:25,9:30-11:30, 13:00-15:00;Votes can be made anytime between 9:15 to 15:00 through the online voting system provided by SSE. 2. Venue: Hangzhou Steam Turbine Co., Ltd. (No.1188 Dongxin Road, Hangzhou) Meeting Room No.304 of Steam Turbine Power Building 1 3. Way of meeting: This shareholders’ meeting was held both onsite and online. 4. Convener: The Board of Directors of the Company 5. Host of the meeting: Chairman of the Company, Mr. Zheng Bin 6. The calling and holding procedures were complying with the Company Law, Rules of Listing of SSE, and the Articles of Association. II. Delegates at the meeting 1. Presenting of the meeting by shareholders Number of Number of Percentage of the company's total Classification people shares(shares) voting shares (people) 1)Total on-site and voting through 73 510,821,399 67.76% network Of which:Domestic shareholders 1 479,824,800 63.65% B-shareholders 72 30,996,599 4.11% 2)On-site meeting voting 54 505,116,645 67.00% 3)Voting through network 19 5,704,754 0.76% 2. Presenting of other delegates The directors, supervisors and executives of the Company, as well as the law consultant – Zhejiang Tiance Law Firm presented the meeting. III. Proposals and voting results The following proposals were voted and adopted at the meeting by means of online and onsite voting: 1.The meeting examined and adopted the Work Report of the Board of Directors for 2021 In favor Objection Waive Number of shares Proportion Number of Proportion Number of Proportion shares shares Domestic holder 479,824,800 100.00% 0 0.00% 0 0.00% B-share holder 30,620,724 98.79% 91,348 0.29% 284,527 0.92% Total 510,445,524 99.93% 91,348 0.02% 284,527 0.06% Including: votes by mid-small shareholders: (Shareholders with 5% or lower of the capital shares,the same below) Mid-small 30,620,724 98.79% 91,348 0.29% 284,527 0.92% shareholders 2. The meeting examined and adopted the Work Report of the Supervisory Committee for 2021 In favor Objection Waive Number of shares Proportion Number of Proportion Number of Proportion shares shares Domestic holder 479,824,800 100.00% 0 0.00% 0 0.00% B-share holder 30,620,724 98.79% 91,348 0.29% 284,527 0.92% 2 Total 510,445,524 99.93% 91,348 0.02% 284,527 0.06% Including: votes by mid-small shareholders: (Shareholders with 5% or lower of the capital shares,the same below) Mid-small 30,620,724 98.79% 91,348 0.29% 284,527 0.92% shareholders 3. The meeting examined and adopted Annual Report for 2021 and its summary In favor Objection Waive Number of shares Proportion Number of Proportion Number of Proportion shares shares Domestic holder 479,824,800 100.00% 0 0.00% 0 0.00% B-share holder 30,620,724 98.79% 91,348 0.29% 284,527 0.92% Total 510,445,524 99.93% 91,348 0.02% 284,527 0.06% Including: votes by mid-small shareholders: (Shareholders with 5% or lower of the capital shares,the same below) Mid-small 30,620,724 98.79% 91,348 0.29% 284,527 0.92% shareholders 4. The meeting examined and adopted the Financial Report 2021 In favor Objection Waive Number of shares Proportion Number of Proportion Number of Proportion shares shares Domestic holder 479,824,800 100.00% 0 0.00% 0 0.00% B-share holder 30,620,724 98.79% 91,348 0.29% 284,527 0.92% Total 510,445,524 99.93% 91,348 0.02% 284,527 0.06% Including: votes by mid-small shareholders: (Shareholders with 5% or lower of the capital shares,the same below) Mid-small 30,620,724 98.79% 91,348 0.29% 284,527 0.92% shareholders 5. The meeting examined and adopted the Profit Distribution plan for 2021 In favor Objection Waive Number of shares Proportion Number of Proportion Number of Proportion shares shares Domestic holder 479,824,800 100.00% 0 0.00% 0 0.00% B-share holder 30,883,788 99.64% 112,811 0.36% 0 0.00% Total 510,708,588 99.98% 112,811 0.02% 0 0.00% Including: votes by mid-small shareholders: (Shareholders with 5% or lower of the capital shares,the same below) Mid-small 30,883,788 99.64% 112,811 0.36% 0 0.00% 3 shareholders 6. The meeting examined and adopted the proposal to extend the service of Pan-China CPA as auditor of the Company for 2022 In favor Objection Waive Number of shares Proportion Number of Proportion Number of Proportion shares shares Domestic holder 479,824,800 100.00% 0 0.00% 0 0.00% B-share holder 30,620,724 98.79% 204,159 0.66% 171,716 0.55% Total 510,445,524 99.93% 204,159 0.04% 171,716 0.03% Including: votes by mid-small shareholders: (Shareholders with 5% or lower of the capital shares,the same below) Mid-small 30,620,724 98.79% 204,159 0.66% 171,716 0.55% shareholders 7. The meeting examined and adopted the proposal on Changing the Company's Registered Address and Amending the articles of Association In favor Objection Waive Number of shares Proportion Number of Proportion Number of Proportion shares shares Domestic holder 479,824,800 100.00% 0 0.00% 0 0.00% B-share holder 30,620,724 98.79% 204,159 0.66% 171,716 0.55% Total 510,445,524 99.93% 204,159 0.04% 171,716 0.03% Including: votes by mid-small shareholders: (Shareholders with 5% or lower of the capital shares,the same below) Mid-small 30,620,724 98.79% 204,159 0.66% 171,716 0.55% shareholders 8. The meeting examined and adopted the proposal on Electing Ms. Zhu Chenqian as the Supervisor of the Eighth Board of Supervisors In favor Objection Waive Number of shares Proportion Number of Proportion Number of Proportion shares shares Domestic holder 479,824,800 100.00% 0 0.00% 0 0.00% B-share holder 29,952,661 96.63% 872,222 2.81% 171,716 0.55% Total 509,777,461 99.80% 872,222 0.17% 171,716 0.03% Including: votes by mid-small shareholders: (Shareholders with 5% or lower of the capital shares,the same below) Mid-small 29,952,661 96.63% 872,222 2.81% 171,716 0.55% shareholders 4 IV. Legal Opinions from the Solicitors 1. Name of the law firm: Zhejiang Tianche Law Firm 2. Names of the lawyers: Yao Zhensong, He Jiabei 3. Conclusive opinion: In the lawyers’ opinion, the convening and holding procedures, the qualification of attendees, and voting procedures of the Shareholders’ General Meeting of 2021 was complying with the laws, regulations and the Articles of Association of the Company. Therefore the resolutions are legal and valid. V. Documents for Reference 1. Resolutions of the Shareholders’ General Meeting of 2021 carrying the signatures of the directors and secretary of Board; 2. Legal opinion issued by Zhejiang Tianche Law Firm on the shareholders’ meeting. This announcement is hereby made. The Board of Directors of Hangzhou Steam Turbine Co., Ltd. April 28, 2022 5