首创环保：公司及控股子公司对外担保总额约为84.78亿元

Group 1 - The core point of the article is that 首创环保 (Shouhua Environmental) has announced its total external guarantees amounting to approximately 8.478 billion yuan, which represents 27.54% of the company's most recent audited net assets [1] - The total guarantees provided by the company to its subsidiaries amount to about 3.522 billion yuan, accounting for 11.44% of the company's most recent audited net assets [1] - As of the announcement date, the market capitalization of 首创环保 is 22.2 billion yuan [1] Group 2 - For the first half of 2025, the revenue composition of 首创环保 is as follows: wastewater treatment accounts for 36.74%, waste treatment for 21.69%, water treatment business for 19.26%, water supply service for 5.87%, and comprehensive water environment management for 5.59% [1]