鲁西化工集团股份有限公司 关于变更签字注册会计师的公告

Group 1 - The company has appointed a new signing auditor, Ji Shanqin, to replace Wang Mingkun and Hu Jishuo due to internal adjustments at Tianzhi International [2] - The signing auditors for the 2025 annual financial report are now Zhang Juzhong and Ji Shanqin [2] - Ji Shanqin has been a registered accountant since 2019 and has experience in auditing listed companies [3] Group 2 - The transition of signing auditors has been orderly, and it will not adversely affect the company's 2025 financial report audit and internal control audit [4] - The company has ensured that the information disclosed is true, accurate, and complete [1][29] - The board of directors has approved the remuneration plan for directors and senior management, which will be effective upon approval at the shareholders' meeting [30][34]