艾森股份：关于变更签字注册会计师的公告

Group 1 - The company announced a change in its signing registered accountant, with Zhou Siyu replacing Zhang Yang to continue the audit work for the 2025 financial report and internal control [2] - The new signing registered accountants are Geng Lei and Zhou Siyu, while the project partner remains Geng Lei, and the quality control reviewer is still Wu Ren [2]