云南三环化工股份有限公司(以下简称“三环化工”),是中国化工行业中最早进入市场的企业之一。作为国家六五期间的科技攻关项目,三环化工依靠贷款,建设起我国第一家采用湿法磷酸生产高浓度磷复肥的大型国有企业,填补了我国高浓度磷肥生产的空白。三环化工还积极向国外公司融资, Yunnan Sanhuan Chemical Co., Ltd. (hereinafter referred to as “Sanhuan Chemical”) is one of the earliest enterprises entering the market in China’s chemical industry. As a national science and technology research project during the period of the 65th Five-Year Plan, Tricyclic Chemical relies on loans to construct the first state-owned large-scale state-owned enterprise that produces high-concentration phosphate and compound fertilizers using wet-process phosphoric acid in our country, filling in the blank of high-concentration phosphate fertilizer production in China. Tricyclic Chemical also actively financing foreign companies,