Stock Code: 200771 Stock ID: Hangqilun B Announcement No.: 2025-54 Hangzhou Turbine Power Group Co., Ltd. Announcement on the issuance of letter of commitment by the indirect controlling shareholder 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. Hangzhou Hirisun Technology Incorporated. (hereinafter referred to as "Hiri ...