多氟多新材料股份有限公司关于变更签字会计师的公告

Group 1 - The company has appointed a new signing auditor, Niu Fengqun, to replace the previous signing auditor, Gong Li, due to her work adjustment [1][2] - The new signing auditor, Niu Fengqun, became a registered accountant in November 2023 and has not signed any audit reports for listed companies in the past three years [2] - The change in signing auditor is not expected to impact the company's financial statements or internal control audit for the year 2025 [3] Group 2 - The company announced a change in the action parties of its controlling shareholder, Li Shijiang, with the exit of Han Shijun and the addition of directors Yang Huachun and Cheng Lijing to the action relationship [7][9] - After the change, the controlling shareholder's action parties include four directors: Li Yunfeng, Li Lingyun, Yang Huachun, and Cheng Lijing, along with Duofu Industrial [9] - The total shareholding of Li Shijiang and his action parties is 13.79%, with Li Shijiang holding 10.29% of the shares [9][10] Group 3 - The company has approved a total guarantee limit of up to RMB 398,300 million for its subsidiaries and affiliated companies, which accounts for 46.74% of the latest audited net assets [13][14] - The guarantee limit includes a maximum of RMB 72,000 million for subsidiaries with an asset-liability ratio exceeding 70% [14][19] - The company has not engaged in any illegal guarantees and has no overdue guarantees or guarantees involved in litigation [19]