该项目是自贡市水环境综合治理PPP项目的重要子项工程之一，工程总投资约95779.34万元。本工程是一项重要的城市市政基础设施和环保设施建设，它的建设对保护长江上游地区的生态环境、改善城镇居民的生活环境、推动当地的城镇建设发展和经济发展、提高城镇居民的生活水平、发展循环经济起到非常重要的作用。

East Zigong sewage treatment plant and supporting pipe network project

The project is one of the important sub-projects of the PPP project for the comprehensive management of water environment in Zigong City. The total investment of the project is about RMB 957.7934 million Yuan. This project is an important construction project of city municipal infrastructure and environmental protection facilities. Its construction protects the ecological environment in the upper reaches of the Yangtze River, improves the living environment of urban residents, promotes local urban construction and economic development, improves the lives of urban residents, and promotes the development of circular economy.