The company is a public company listed on the Shanghai Stock Exchange. Its main business covers various fields such as municipal water supply, sewage treatment, new urban distributed water supply and drainage integration, engineering technology services, green sustainable energy, and project construction in the entire environmental protection industry. At the same time, the company has vigorously carried out technological research and development and innovation on the existing basis. Various technologies have reached a leading position in the domestic and global markets, and are gradually being promoted to the international market. It is one of the few comprehensive environmental protection listed companies with a complete industrial structure in the domestic A-share market. The company's main business is sewage treatment and environmental protection engineering technology services, and it is a water environmental protection enterprise with nationwide investment and operation capabilities. Corporate honors: Vice Chairman Unit of the China Circular Economy Association, 2016 Golden Honeybee Corporate Social Responsibility · China List” Golden Honeybee Growth Enterprise, governing unit of the Sichuan Environmental Protection Industry Association, etc.