公告日期：2025-11-05

Stock Code: 200771 Stock ID: Hangqilun B Announcement No.:2025-121
Hangzhou Turbine Power Group Co., Ltd.

Announcement on the Continuous Suspension of the Company's Stock Until Delisting
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.

Special Reminder: The Company's stock (Stock code: 200771) will be suspended from trading starting
November 5, 2025, HTC stock will enter the stages of cash option distribution, exercise declaration, and
exercise settlement, and will no longer be traded, when it will be converted into Hirisun shares for listing
and trading on the Shenzhen Stock Exchange. Investors are kindly requested to take note.

Hangzhou Hirisun Technology Incorporated. (hereinafter referred to as "Hirisun") will issue A-shares to
all the shareholders of Hangzhou Turbine Power Group Co., Ltd. (hereinafter referred to as "the Company",
"this Company" or "HTC") in a share exchange absorption merger to absorb HTC (hereinafter referred to as
"this share exchange absorption merger") and it has obtained approval for registration from the China

Securities Regulatory Commission in September 2025 (No. 2141[2025] CSRC Approval).

According to Article 9.7.1, Item (4) of the 'Shenzhen Stock Exchange Stock Listing Rules (2025
Revision)', the Company meets the conditions for voluntary delisting. Subsequently, the Company will apply
to the Shenzhen Stock Exchange for the delisting of its stock (Stock ID: Hangqilun B, Stock Code: 200771).
From October 28, 2025, the Company consecutively published for six trading days the “Prompting
Announcement of Hangzhou Turbine Power Group Co., Ltd. Regarding the Share Exchange Absorption
Merger of Hangzhou Turbine Power Group Co., Ltd.by Hangzhou Hirisun Technology Incorporated.”, the

“Prom……
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