三棵树：公司及子公司对外担保余额为人民币约29.46亿元

Group 1 - Company announced that the total guarantee amount provided to subsidiaries will not exceed RMB 9.5 billion, accounting for 353.69% of the latest audited net assets [1] - The total external guarantee amount will not exceed RMB 350 million, accounting for 13.03% of the latest audited net assets [1] - As of September 27, 2025, the external guarantee balance is approximately RMB 2.946 billion, which is 109.68% of the latest audited net assets [1] Group 2 - In 2024, the revenue composition of the company is as follows: fine chemicals 85.26%, waterproof membranes 10.9%, building decoration 2.15%, and other businesses 1.7% [1] - The company's market capitalization is RMB 35.3 billion [2]