Stock Code: 200771 Stock ID: Hangqilun B Announcement No.: 2022-40 Hangzhou Steam Turbine Co., Ltd. Notice on Holding 2021 Annual Shareholders' General Meeting(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. Special reminder: In light of the current situation of the new coronavirus pneumonia, in order to ensure the safety of participants, the Company encourages shareholders to participate in this general meeting of shareholders through online voting. Shareholders and shareholder proxies who intend to attend the on-site meeting must contact the Company before 16:30 on April 21, 2022, and truthfully register recent personal itineraries, health conditions and other relevant information. Shareholders and shareholder proxies who have not registered in advance or do not meet the epidemic prevention requirements will not be able to enter the meeting site. Shareholders or shareholders' proxies participating in the meeting are requested to take preventive measures on the way back and forth, and cooperate with relevant epidemic prevention work arrangements at the venue. I. Basic information about the meeting 1.The period of board session: The 2021 Annual Shareholders’ Meeting of Hangzhou Steam Turbine Co., Ltd. 2. Caller of the meeting: Board of Directors of the Company. The 23rd meeting of the 8th Board of Directors was held on March 29, 2022, The meeting examined and adopted the Proposal of the Holding 2021 annual shareholders' general meeting . For details please find the Resolutions of the 23rd Meeting of the 8th Board of Directors(Announcement No.: 2022-15). 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. 1 4. Time, date of the meeting (1) Time/date of the onsite meeting: April 27, 2022(Wednesday), 13:30. (2) Time/date of online voting: April 27, 2022 Specific Time for network voting through the Transaction System of Shenzhen Stock Exchange: 9:15-9:25, 9:30 to 11:30 , 13:00 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 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: April 21, 2022. The B-share shareholders who hold the company's share until April 18, 2022 (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, April 21,2022 (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 1.Proposal code 2 (1)The proposal number of the shareholders' meeting Notes Proposal code Name The item of the column can vote 100 General proposal √ 1.00 The Work Report of the Board of Directors for 2021 √ 2.00 The Work Report of the supervisory Committee for 2021 √ 3.00 Annual Report for 2021 and its summary √ 4.00 The Financial Report of the Company for 2021 √ 5.00 The Preplan for Profit Distribution for 2021 √ Proposal to Extend Auditing Service of Pan-China CPA to Year 6.00 √ 2021 Proposal on Changing the Company's Registered Address and 7.00 √ Amending the articles of Association Proposal on Electing Ms. Zhu Chenqian as the Supervisor of the 8.00 √ Eighth Board of Supervisors 1.Disclosure:For details of the above proposal,please refer to released by Securities Times, Shanghai Securities Daily, Hong Kong Commercial Daily, as well as http://www.cninfo.com.cn dated March 31, 2022 and April 12, 2022.. 2. The Proposal 7 requires the voting consents of more than two-thirds of all the shareholders who are participating in the meeting; all the other 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: April 21,2022. 16: 30. 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 3 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. When attorney of a shareholder is carry on consigning a third person to present at the shareholders’ meeting, the Power of Attorney or other authorization papers shall be notarized. The notarized papers and the Power of Attorney shall be filed to the Company’s house or place assigned by the notice. 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 Post code: 310022 Wang Caihua :(0571)85780438, Li Xiaoyang :(0571)85780438 Fax:(0571)85780433 E-mail: lixiaoyang@htc.cn 3. The meeting will last half a day. Shareholders shall pay their own travel and accommodation expenses. VI. Documents available for inspection 1. Resolutions of the 23rd Meeting of the 8th Board of the Company. This announcement is hereby made. The Board of Directors of Hangzhou Steam Turbine Co., Ltd. April 12, 2022 4 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 For non-cumulative voting proposals, Your opinions can be” Agreement vote”,” Against vote” or” Abstention”. 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 √ 1.00 The Work Report of the Board of Directors for 2021 √ 2.00 The Work Report of the supervisory Committee for 2021 √ 3.00 Annual Report for 2021 and its summary √ 4.00 The Financial Report of the Company for 2021 √ 5.00 The Preplan for Profit Distribution for 2021 √ 6.00 Proposal to Extend Auditing Service of Pan-China CPA to Year 2021 √ Proposal on Changing the Company's Registered Address and Amending 7.00 √ the articles of Association Proposal on Electing Ms. Zhu Chenqian as the Supervisor of the Eighth 8.00 √ Board of Supervisors II. Procedure for Voting through Shenzhen Stock Exchange trading system 5 1. Polling hours: trading hour on April 27, 2022 , 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, April 27,2022(On the day the shareholders' meeting) and the end time:15:00. April 27,2022 (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: Power of Attorney Hangzhou Steam Turbine Co., Ltd. Mr.(Ms) is hereby authorized to attend the shareholders’ general meeting 2021 of Hangzhou Steam Turbine 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: The proposal number of the shareholders' meeting 6 Proposal Name Voting opinion code 同意 反对 弃权 100 General proposal 1.00 The Work Report of the Board of Directors for 2021 2.00 The Work Report of the supervisory Committee for 2021 3.00 Annual Report for 2021 and its summary 4.00 The Financial Report of the Company for 2021 5.00 The Preplan for Profit Distribution for 2021 6.00 Proposal to Extend Auditing Service of Pan-China CPA to Year 2021 Proposal on Changing the Company's Registered Address and 7.00 Amending the articles of Association Proposal on Electing Ms. Zhu Chenqian as the Supervisor of the 8.00 Eighth Board of Supervisors 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