回天新材：关于为子公司提供担保的进展公告

Group 1 - The company, Huitian New Materials, announced a guarantee contract with Beijing Bank Shanghai Branch, providing a maximum guarantee amount of RMB 100 million for its wholly-owned subsidiary, Shanghai Huitian New Materials Co., Ltd, for financing activities between September 5, 2025, and September 4, 2026 [2] - Prior to this guarantee, the company's total guarantee balance for Shanghai Huitian was RMB 400 million, which will increase to RMB 500 million after this guarantee [2] - The total guarantee amount provided by the company and its controlling subsidiaries will reach RMB 1,094.015 million, accounting for 39.05% of the company's most recent audited equity attributable to the parent company [2]