博威合金：截至本公告日，全资子公司实际对外提供担保金额为人民币2.55亿元

Group 1 - The company, Bowei Alloy, announced that as of the date of the announcement, the total amount of guarantees provided by the company is approximately 3.705 billion RMB, which accounts for 44.01% of the company's latest audited net assets [1] - The guarantees provided are exclusively for wholly-owned subsidiaries, with no overdue guarantees reported [1] - The revenue composition for Bowei Alloy in 2024 is projected to be 74.62% from copper alloys, 24.36% from new energy, and 1.02% from other businesses [1] Group 2 - The market capitalization of Bowei Alloy is currently 21.5 billion RMB [2]