迈克生物：公司及控股子公司实际对外担保余额约4.32亿元人民币

Group 1 - The company, Maike Biological, announced a total external guarantee amount of 1.15 billion RMB, which accounts for 18.06% of the audited net assets as of December 31, 2024 [1] - The actual external guarantee balance is approximately 432 million RMB, representing 6.78% of the audited net assets as of December 31, 2024 [1] - The total guarantee amount for subsidiaries is 800 million RMB, which is 12.56% of the audited net assets as of December 31, 2024, with an actual balance of 263 million RMB, or 4.13% of the audited net assets [1] Group 2 - The company has a total external guarantee amount of 350 million RMB, accounting for 5.5% of the audited net assets as of December 31, 2024, with an actual balance of 169 million RMB, or 2.65% of the audited net assets [1] - As of the report date, the company's market capitalization is 7 billion RMB [2] - The company's revenue composition for the first half of 2025 is entirely from in vitro diagnostics, accounting for 100% [1]