鑫科材料：为控股子公司鑫科铜业提供担保5000万元

Group 1 - XinKe Materials announced on August 18 that it provided a guarantee of 50 million RMB for its subsidiary XinKe Copper [2] - As of the announcement date, the total external guarantees provided by the company and its subsidiaries amounted to approximately 2.261 billion RMB, which represents 158.02% of the company's audited net assets attributable to the parent company for the fiscal year 2024 [2]