洪城环境：公司累计对外担保金额为人民币约34.43亿元

Group 1 - The core point of the article is that Hongcheng Environment has disclosed its total external guarantee amount, which is approximately 3.443 billion RMB, accounting for 36.66% of the company's latest audited net assets, primarily provided to subsidiaries [1] - The company has provided guarantees of about 728 million RMB to its wholly-owned subsidiaries and approximately 2.715 billion RMB to its controlling subsidiaries [1] - As of the announcement date, the market capitalization of Hongcheng Environment is 12.7 billion RMB [1] Group 2 - For the year 2024, the revenue composition of Hongcheng Environment is as follows: water production and supply accounts for 60.62%, gas production and supply for 27.78%, solid waste treatment for 9.46%, other businesses for 1.92%, and other categories for 0.22% [1]