Group 1 - The company Jiangsu Aisen Semiconductor Materials Co., Ltd. has announced a change in the signing registered accountant for its 2025 financial report and internal control audit, with Zhou Siyu replacing Zhang Yang due to team arrangements at the auditing firm [2][3] - The auditing firm, Shanghai Huikai Accounting Firm, remains unchanged as the financial report and internal control audit institution for the company [2] - The transition of responsibilities during this change has been orderly, ensuring no adverse impact on the company's 2025 financial report and internal control audit work [6] Group 2 - The new signing registered accountant Zhou Siyu has been with Shanghai Huikai since 2015 and has nearly 7 years of experience in securities-related auditing services [3] - The previous signing registered accountant Zhang Yang has been replaced, but the project partner remains Geng Lei, who has extensive experience in auditing listed companies [3] - Both Geng Lei and Zhou Siyu have no violations of independence requirements and have not held or traded the company's shares [5] Group 3 - The company has also announced a change in the holding method of shares by some core technical personnel, specifically Hu Qinghua, who has converted shares held indirectly through Ningbo Ailong into direct holdings [9][10] - This change does not involve an increase or decrease in the total number of shares held in the market and will not affect the company's controlling shareholder or actual controller [9][14] - The change is based on the personnel's confidence in the company's long-term development and aims to ensure stricter compliance with share lock-up commitments [10][13]
江苏艾森半导体材料股份有限公司关于变更签字注册会计师的公告