公告日期：2025-12-20

Stock Code: 200771 Stock ID: Hangqilun B Announcement No.:2025-135

Hangzhou Turbine Power Group Co., Ltd.

Prompting Announcement Regarding Procedures for B-Share Shareholders to
Handle Transfer Registration Restricted Account

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 in this announcement.

Important Notice:

1. This announcement only pertains to shareholders for whom the listed company will
subsequently apply to China Securities Depository and Clearing Corporation for the allocation of
transfer registration restricted accounts in the Shenzhen stock market, including domestic
individual investors without A-share securities accounts or who have not correctly declared their
A-share securities accounts, domestic-traded foreign investors, and foreign investors not trading
domestically, hereinafter referred to as 'relevant shareholders'.

2. This announcement does not involve shareholders of Hirisun A shares, nor does it involve
B-share investors who have already declared A-share securities accounts and whose declaration
data has been verified.

Hangzhou Hirisun Technology Incorporated .(hereinafter referred to as "Hirisun") plans to
absorb and merge Hangzhou Turbine Power Group Co., Ltd. (hereinafter referred to as "HTC" or
the "Company") by issuing A-shares to all share exchange shareholders of HTC(hereinafter
referred to as the "Transaction"). The relevant matters of the Transaction have been approved at
HTC's Second extraordinary general meeting of shareholders in 2025 and have obtained the
approval from the China Securities Regulatory Commission (hereinafter referred to as the "CSRC")
by the document "Approval of Registration for Hangzhou Hirisun Technology Incorporated. to
Absorb and Merge Hangzhou Turbine Power ……
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