Stock Code: 200771 Stock ID: Hangqilun B Announcement No. :2023-57 Hangzhou Steam Turbine Power Group Co., Ltd. Notice of Holding the First Provisional Shareholders' General Meeting of 2023(Renewed) 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. I. Basic information about the meeting 1.The period of board session: The First Provisional Shareholders’ Meeting of 2023. 2. Caller of the meeting: Board of Directors of the Company. The 34th meeting of the 8th Board of Directors was held on June 9,2023 The meeting examined and adopted the Proposal of the Holding for the First provisional shareholders' general meeting of 2023.For details please find the Resolutions of the 34th Meeting of the 8th Board of Directors(Announcement No.:2023-47). 3.The convening and holding of this shareholders' general meeting by the board of directors of the Company complies with relevant laws and administrative regulations, departmental rules and regulations, regulatory documents , The Shenzhen stock exchange business rules and relevant provisions of the Articles of Association of the Company. 4. Time, date of the meeting (1) Time/date of the onsite meeting: June 30,2023(Friday) 13:30 (2) Time/date of online voting: June 30,2023 Specific Time for network voting through the Transaction System of Shenzhen Stock Exchange: 9:15 to 9:25,9:30 to 11:30 and 13:00 to 15:00; Specific Time for network voting through the Internet Voting System of Shenzhen Stock Exchange: Any time during 9:15 to 15:00. 5. Way of meeting 1 / 11 This shareholders’ meeting will be held both onsite and online. In addition to the on-site meeting , according to the relevant provisions, Online voting system will be provided through the trading system and website of Shenzhen Stock Exchange (http://wltp.cninfo.com.cn). Current shareholders may vote online in the period as provided hereinabove. the shareholders of the company shall choose one of the methods from on-site voting and online voting. In the case of there is a repeat vote by the same voting right, the result of the first vote shall prevail. 6. Shareholding Registration date: June 26,2023 The share registration date of B shares requires that the company’s shares held by shareholders be registered, and in vestors should be on the third trading day before the share registration date on June 19, 2023(the last trading day B-shareholders can buy and hold the shares to attend the meeting) are eligible to attend the meeting. 7. Qualification for the meeting: (1) All of the state-owned shareholders and B-share holders registered by China Securities Depository & Clearing Corporation Ltd. Shenzhen Branch at the closing of stock market at 3:00 pm, June 26,2023 (Shareholding Registration date). Shareholders may attend the meeting personally or empower proxies to present the meeting. The proxies are not necessarily shareholders of the Company (2) Directors, supervisors, and executives of the Company (3) Legal consultant of the Company: Zhejiang Tiance Law Firm (4)Other persons who should attend the shareholders' meeting in accordance with the relevant laws and regulations 8. Venue of the meeting: Meeting Room No.304 of Steam Turbine Power Building of the Company Address of the meeting:No.1188, Dongxin Road, Hangzhou, Zhejiang II. Proposals to be examined at the meeting Notes Proposal code Name The item of the column can vote 100 General proposal:All proposals except the accumulated ballot proposals √ Non cumulative voting proposal Proposal on Amending the Remuneration Management System for 1.00 √ Directors and Senior Management 2 / 11 Proposal on Allowances for Independent Directors and Employee 2.00 √ Supervisors of the Company Proposal on Change of Registered Capital and Amendment of Articles of 3.00 √ Association Cumulative voting proposal Proposal on the Election of Non-Independent Directors of the Ninth Board Number of candidates (5) 4.00 of Directors of the Company persons Zheng Bin was elected as Non-independent director of the ninth board of 4.01 √ directors of the Company Yang Yongming was elected as Non-independent director of the ninth board 4.02 √ of directors of the Company Ye Zhong was elected as Non-independent director of the ninth board of 4.03 √ directors of the Company Pan Xiaohui was elected as Non-independent director of the ninth board of 4.04 √ directors of the Company Li Bo was elected as Non-independent director of the ninth board of 4.05 √ directors of the Company 《Proposal on the Election of Independent Directors of the Ninth Board of Number of candidates (4) 5.00 Directors of the Company persons Zhang Hejie was elected as an independent director of the ninth board of 5.01 √ directors of the Company Xu Yongbin was elected as an independent director of the ninth board of 5.02 √ directors of the Company Yao Jianhua was elected as an independent director of the ninth board of 5.03 √ directors of the Company Jin Yingchun was elected as an independent director of the ninth board of 5.04 √ directors of the Company Proposal on the Election of supervisor of the Ninth Supervisory Committee Number of candidates (2) 6.00 of the Company persons Zhang Weijie was elected as supervisor of the Ninth Supervisory 6.01 √ Committee of the Company Xie Xueqing was elected as supervisor of the Ninth Supervisory 6.02 √ Committee of the Company 3 / 11 1. Proposal disclosure: For details of the above proposals, please refer to the Company's disclosure on June 10, 2023 on Shanghai Securities News, Securities Times, Hong Kong Commercial Daily and Cninfo Website (http://www.cninfo.com.cn). (Announcement No.:2023-47,2023-48, 2023-49, 2023-52, 2023-53,2023-54 and 2023-56). 2. Special tips : The Proposal 3 requires the voting consents of more than two-thirds of all the shareholders who are participating in the meeting; The above motions are ordinary. which can be adopted by over half of valid shares at the meeting. III. Registration issues 1. Way of registering: Shareholders please bring their ID card and shareholding account card to register at the Company. Registration at the Company or through mail or fax are acceptable both for shareholders or their attorneys 2. Registration deadline: Before 16:30 June 26,2023. 3. Registration place: Board Office of the Company 4. Documents for registration: (1) Shareholders please bring their ID card and shareholding account card to register at the Company. An “Power of Attorney” is essential for attorneys. Attorneys of shareholders shall take the shareholders’ account card, ID card of the consigner, the Power of Attorney, and his/her own ID card to register. (2) Legal person shareholders shall be represented by the legal representatives or the proxies empowered by the legal representatives to attend the meeting. Legal representatives shall provide their ID card, and effective evidence for his/her position. Proxies shall provide their ID cards and the Power of Attorney issued by the legal representative. IV. Detailed Instructions for Participating in Online Voting On this Shareholders’ meeting, shareholders can vote via Shenzhen Stock Exchange trading system and online voting system (website:http://wltp.cninfo.com.cn). The instructions for online voting of shareholders’ meeting can be seen in attachment I of Notice on Shareholders’ Meeting--Detailed Instructions for Participating in Online Voting. V. Other matters 1. Shareholders and attorneys shall bring the original copies of papers when presenting the meeting. 2. Contact: Mail address: Steam Turbine Power Building,No.1188 Dongxin Road, Hangzhou) Postal code: 310022 Tel: Wang Caihua (0571)85784795 Li Xiaoyang (0571)85780438 Fax:(0571)85780433 E-mail:wangch@htc.cn, lixiaoyang@htc.cn 3. The meeting will last half a day. Shareholders shall pay their own travel and accommodation expenses. 4 / 11 VI. Documents available for inspection The Resolutions of the 34th Meeting of the 8th Board of the Company This announcement is hereby made. The Board of Directors of Hangzhou Steam Turbine Power Group Co., Ltd. June 21,2023 5 / 11 Appendix 1: Detailed Instructions for Participating in Online Voting I. Procedure of Online Voting 1. Voting code and Short Abbreviation for ordinary shares:Voting codes: 360771” Short Abbreviation : Hangqi Voting 2. Fill in your opinions or votes 1. For non-cumulative voting proposals, Your opinions can be” Agreement vote”,” Against vote” or”Abstention”. 2. For cumulative voting proposals, please fill the number of electoral votes cast for a candidate. The shareholders of the listed company shall vote within the limit of the number of electoral votes they own for each proposal group. If a shareholder casts more electoral votes than the number of electoral votes he/she has, or if the number of votes in a differential election exceeds the number of people due to be elected, all votes cast by him/her for the proposal group are considered invalid votes. If you disagree with a candidate, you can vote 0 for that candidate. 3. The shareholders vote on the general motion and are deemed to express the same opinion on all other proposals except the cumulative voting proposal. The 1st vote shall prevail when votes are repeated at general vote and individual vote. Votes on individual proposal shall prevail when it is voted before the general vote. Un-voted proposals are default to the vote on general. The general vote shall prevail when it is voted before individual votes. 1.The proposal number of the shareholders' meeting Notes Proposal code Name The item of the column can vote 100 General proposal:All proposals except the accumulated ballot proposals √ Non cumulative voting proposal 6 / 11 Proposal on Amending the Remuneration Management System for 1.00 √ Directors and Senior Management Proposal on Allowances for Independent Directors and Employee 2.00 √ Supervisors of the Company Proposal on Change of Registered Capital and Amendment of Articles of 3.00 √ Association Cumulative voting proposal Proposal on the Election of Non-Independent Directors of the Ninth Board Number of candidates(5) 4.00 of Directors of the Company persons Zheng Bin was elected as Non-independent director of the ninth board of 4.01 √ directors of the Company Yang Yongming was elected as Non-independent director of the ninth board 4.02 √ of directors of the Company Ye Zhong was elected as Non-independent director of the ninth board of 4.03 √ directors of the Company Pan Xiaohui was elected as Non-independent director of the ninth board of 4.04 √ directors of the Company Li Bo was elected as Non-independent director of the ninth board of 4.05 √ directors of the Company 《Proposal on the Election of Independent Directors of the Ninth Board of Number of candidates(4) 5.00 Directors of the Company persons Zhang Hejie was elected as an independent director of the ninth board of 5.01 √ directors of the Company Xu Yongbin was elected as an independent director of the ninth board of 5.02 √ directors of the Company Yao Jianhua was elected as an independent director of the ninth board of 5.03 √ directors of the Company Jin Yingchun was elected as an independent director of the ninth board of 5.04 √ directors of the Company Proposal on the Election of supervisor of the Ninth Supervisory Committee Number of candidates(2) 6.00 of the Company persons Zhang Weijie was elected as supervisor of the Ninth Supervisory 6.01 √ Committee of the Company 7 / 11 Xie Xueqing was elected as supervisor of the Ninth Supervisory 6.02 √ Committee of the Company II. Procedure for Voting through Shenzhen Stock Exchange trading system 1. Polling hours: trading hour on June 30,2023 , namely, from 9:15 to 9:25, 9:30 to 11:30 and from 13:00 to 15:00 . 2. Shareholders can log on the trading client of securities company and vote through trading system. III. Procedure for Voting through Shenzhen Stock Exchange the Online Voting System 1. Time/date of online voting: 9:15,June 30,2023(On the day the shareholders' meeting) and the end time:15:00. June 30,2023 (the end of the shareholder meeting). 2.To vote through online voting system, shareholder shall, in accordance with the regulations on Guidelines for Online Service Identity Authentication of Shenzhen Stock Exchange Investors, handle the formalities for identity authentication and obtain the digital certificate of Shenzhen Stock Exchange or service password for investors of Shenzhen Stock Exchange. The specific identity authentication process can be accessed by logging on the online voting system http://wltp.cninfo.com.cn for more guidance. 3.With the service password or digital certificate, shareholders can log on http://wltp.cninfo.com.cn and vote through the online voting system of Shenzhen Stock Exchange within the allotted time. 8 / 11 Appendix 2: Power of Attorney To Hangzhou Steam Turbine Power Group Co., Ltd. Mr.(Ms) is hereby authorized to attend the First provisional shareholders’ general meeting 2023 of Hangzhou Steam Turbine Power Group Co., Ltd., And exercise voting right on behalf of me/my company. Name of the consignor: ID number (or Business License No.) of the consignor: Shareholder Account: Consignor’s share: Signature of the attorney: ID number of the attorney: Date of signing: Consignee: ID: Date of consignation: My voting opinions are as follows: The item of Voting opinion Proposal Name the column code Agreement Against Abstained can vote 100 General proposal:All proposals except the accumulated ballot proposals √ Non cumulative voting proposal Proposal on Amending the Remuneration Management System for 1.00 √ Directors and Senior Management Proposal on Allowances for Independent Directors and Employee 2.00 √ Supervisors of the Company Proposal on Change of Registered Capital and Amendment of Articles of 3.00 √ Association Cumulative voting proposals Number of candidates(5) persons Proposal on the Election of Non-Independent Directors of the Ninth 4.00 The cumulative voting system is adopted to elect Board of Directors of the Company independent directors, and the total number of 9 / 11 votes held by a shareholder= the number of shares held ×5, if a shareholder ticks at the "vote () shares", it means that the number of voting shares owned by the shareholder will be evenly distributed to the non independent directors who are ticked Zheng Bin was elected as Non-independent director of the ninth board 4.01 of directors of the Company Yang Yongming was elected as Non-independent director of the ninth 4.02 board of directors of the Company Ye Zhong was elected as Non-independent director of the ninth board of 4.03 directors of the Company Pan Xiaohui was elected as Non-independent director of the ninth board 4.04 of directors of the Company Li Bo was elected as Non-independent director of the ninth board of 4.05 directors of the Company Number of candidates(4) persons The cumulative voting system is adopted to elect independent directors, and the total number of votes held by a shareholder= the number of shares Proposal on the Election of Independent Directors of the Ninth Board of 5.00 held ×4, if a shareholder ticks at the "vote () Directors of the Company shares", it means that the number of voting shares owned by the shareholder will be evenly distributed to the independent directors who are ticked. Zhang Hejie was elected as an independent director of the ninth board of 5.01 directors of the Company Xu Yongbin was elected as an independent director of the ninth board of 5.02 directors of the Company Yao Jianhua was elected as an independent director of the ninth board of 5.03 directors of the Company Jin Yingchun was elected as an independent director of the ninth board 5.04 of directors of the Company Proposal on the Election of supervisor of the Ninth Supervisory Number of candidates(2) persons 6.00 Committee of the Company The cumulative voting system is adopted to elect 10 / 11 independent directors, and the total number of votes held by a shareholder= the number of shares held ×2, if a shareholder ticks at the "vote () shares", it means that the number of voting shares owned by the shareholder will be evenly distributed to the supervisors who are ticked. Zhang Weijie was elected as supervisor of the Ninth Supervisory 6.01 Committee of the Company Xie Xueqing was elected as supervisor of the Ninth Supervisory 6.02 Committee of the Company Notes :1.The validity of this authorization: from the date of this power of attorney signed to the end of this general meeting. 2.The company commisioned must be stamped with the official seal 3.Power of attorney copy or self-made in accordance with the above format are valid. 4. In the above table, "agree", "against", "abstained" in the corresponding space to choose a play "√", can only choose one, multiple election invalid. 5. If the client did not make a specific vote instructions, should indicate whether authorized by the trustee according to their own wishes to vote. 11 / 11