洲明科技：公司对全资及控股子公司提供担保的总额度为21.75亿元

Group 1 - The total amount of external guarantees provided by the company, excluding guarantees to wholly-owned or controlled subsidiaries, is 479 million yuan, with an actual guarantee balance of approximately 250 million yuan, accounting for 5.24% of the company's audited net assets attributable to the parent company for 2024 [1] - The total amount of guarantees provided to wholly-owned and controlled subsidiaries is 2.175 billion yuan, with an actual guarantee balance of approximately 876 million yuan, accounting for 18.35% of the company's audited net assets attributable to the parent company for 2024 [1] - The actual guarantee balance for the company and its controlled subsidiaries is 1.125 billion yuan, accounting for 23.59% of the company's audited net assets attributable to the parent company for 2024 and 10.65% of the company's total audited assets for 2024 [1] Group 2 - For the first half of 2025, the company's revenue composition is entirely from the LED optoelectronics industry, with a 100% share [1] - As of the announcement date, the company's market capitalization is 8 billion yuan [1]