芯源微：关于变更签字注册会计师的公告

Core Viewpoint - The company, Chip Source Microelectronics, announced a change in its signing registered accountants for the 2025 financial statement and internal control audit, with a new appointee replacing a previous member due to work adjustments [2]. Group 1 - The company received a notice from Rongcheng Accounting Firm regarding the change of signing registered accountants [2]. - The original signing accountants for the 2025 financial statement audit were Yan Changman, Zhao Songhe, and Yu Haijuan [2]. - Due to work adjustments, Yu Haijuan has been replaced by Su Qiang as the signing registered accountant [2].