四川美丰：控股子公司拟投资约9000万元建设井口零散气回收利用项目

Group 1 - The core point of the article is that Sichuan Meifeng (000731) announced an investment project for gas recovery in Yanjing District, Ziyang City, with a total planned investment of approximately 90 million yuan [1] Group 2 - The project will be executed by the subsidiary Sichuan Shuangrui Energy Co., Ltd. [1] - The funding for the project will be sourced from self-raised funds [1]