秦川机床：关于变更签字注册会计师的公告

Core Viewpoint - Qin Chuan Machine Tool announced a change in its financial reporting and internal control audit team for the 2025 fiscal year, with new appointments made due to internal adjustments at Tianzhi International [1] Group 1: Company Announcement - Tianzhi International has been appointed as the auditing firm for Qin Chuan Machine Tool's 2025 financial report and internal control audit [1] - Liu Dan was originally designated as the project partner and signing CPA, but has been replaced by Tan Xue [1] - Li Yaxiong, another signing CPA, has been replaced by Geng Jianlong [1]