Stock Code: 200771 Stock ID: Hangqilun B Announcement No. :2025-12 Hangzhou Turbine Power Group Co., Ltd. Notice of Holding the First Provisional Shareholders' General Meeting of 2025 The members of the Board and the Company acknowledge being responsible for the truthfulness, accuracy, and completeness of the announcement. There are no false records, misleading statements, or significant omissions carried in this announcement. I. Basic information about the meeting 1.The period of board session: The First Provisional Shareholders’ Meeting of 2025. 2. Caller of the meeting: Board of Directors of the Company. The 11th meeting of the 9th Board of Directors was held on January 17,2025 The meeting examined and adopted the Proposal of the Holding for the First provisional shareholders' general meeting of 2025.For details please find the Resolutions of the 9th Meeting of the 9th Board of Directors(Announcement No.: 2025-02). 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: February 19,2025(Wednesday) 14:30 (2) Time/date of online voting: February 19,2025 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 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 1 / 7 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: February 13,2025 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 February 10, 2025(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, February 13,2025 (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 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 1.00 Proposal on Repurchase Cancellation of Some Restricted Stocks √ Proposal on the Changing the Registered Capital and Amending the Articles of 2.00 √ Association 1. Proposal disclosure: For details of the above proposals, please refer to the Company's disclosure on January 18, 2025 on Shanghai Securities News, Securities Times, Hong Kong Commercial Daily and Cninfo Website (http://www.cninfo.com.cn). (Announcement No.: 2025-07 and 2025-11). 2 / 7 2. Special tips : The Proposal 1 and 2 requires the voting consents of more than two-thirds of all the shareholders who are participating in 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 February 13,2025. 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: Turbine Power Building,No.1188 Dongxin Road, Hangzhou) Postal code: 310022 Tel: Li Xiaoyang (0571)85780438 Wang Caihua (0571)85784795 Fax:(0571)85780433 E-mail:lixiaoyang@htc.cn, wangch@htc.cn 3. The meeting will last half a day. Shareholders shall pay their own travel and accommodation expenses. VI. Documents available for inspection The Resolutions of the 11th Meeting of the 9th Board of the Company This announcement is hereby made. 3 / 7 The Board of Directors of Hangzhou Turbine Power Group Co., Ltd. January 18, 2025 Appendix 1: 4 / 7 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 1.00 Proposal on Repurchase Cancellation of Some Restricted Stocks √ 2.00 Proposal on the Changing the Registered Capital and Amending the Articles of √ 5 / 7 Association II. Procedure for Voting through Shenzhen Stock Exchange trading system 1. Polling hours: trading hour on February 19,2025 , 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,February 19,2025(On the day the shareholders' meeting) and the end time:15: 00.February 19,2025 (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(2016 Revised),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. Appendix 2: 6 / 7 Power of Attorney To Hangzhou Turbine Power Group Co., Ltd. Mr.(Ms) is hereby authorized to attend the First provisional shareholders’ general meeting 2025 of Hangzhou 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 1.00 Proposal on Repurchase Cancellation of Some Restricted Stocks √ Proposal on the Changing the Registered Capital and Amending the 2.00 √ Articles of Association 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. 7 / 7