公告日期：2025-04-30

Stock Code: 200771 Stock ID: Hangqilun B Announcement No.: 2025-56

Hangzhou Turbine Power Group Co., Ltd.

Resolutions of the 13th Meeting of the 9th Supervisory Board

The members of the Supervisory Board acknowledge being responsible for the truthfulness,
accuracy, and completeness of the announcement. There are no false records, misleading
statements, or significant omissions in this announcement.

The notice for calling of the 13th meeting of the 9th supervisory Board of Hangzhou Turbine
Power Group Co., Ltd. was served on April 24, 2025, The meeting was held by way of
telecommunication on April 29, 2025,And voted by means of telecommunication. There are
totally 3 supervisors of the Supervisory Board, and 3 effective votes were received as of April
29,2025. The meeting procedures are legal and complying with the Company Law and Articles of
Association.

The following proposals were examined at the meeting and passed by open ballot.

I. The Full Text of the First Quarterly Report of 2025

The proposal was adopted by 3 votes in favor, 3 votes against and 3 votes waived.

They issue the opinions as: The producing and examination procedures of the First Quarterly

report of 2025 were legal and complying with the requirements of the CSRC. The Report is

reflects the financial position and business performance of the Company in the First quarter

frankly and completely. There is no false record, misleading statement, or material omission in the
report.

For details of the proposal please refer to the announcement disclosed by the company on
http://www.cninfo.com.cn onApril 30, 2025(Announcement No.: 2025-57).

The Supervisory Board of Hangzhou Turbine Group Co., Ltd.

April 30, 2025

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