金冠股份：公司及其控股子公司累计对外担保总额为人民币约3.57亿元

Group 1 - The company Jin Guan Co., Ltd. announced that as of December 26, the total amount of external guarantees provided by the company and its subsidiaries is approximately 357 million RMB, which accounts for 15.6% of the company's most recent audited net assets [1] - The company has no guarantees provided to entities outside the consolidated financial statements, no overdue external guarantees, and no violations regarding guarantees [1] Group 2 - The news also features an interview with the first subject of Elon Musk's brain-machine interface, who has had a brain chip implanted for 23 months and claims to be regaining independence in life [1]