The company was founded in 2001, and its predecessor was the Chongqing Water Supply Company established in 1932. It was listed on the Shanghai Stock Exchange as a whole in 2010. It is a state-owned professional water company with a complete industrial chain. The company's main business includes water supply business, sewage treatment business, sludge treatment and disposal business, engineering construction and material sales, pipeline installation, water meter installation, etc. The main products and services include water supply, sewage treatment, sludge treatment and disposal, engineering construction and material sales, pipeline installation, water meter installation, etc. Corporate honors: 2017 “Huaxia Construction Science and Technology Award” Grand Prize, “Chongqing Contract-honoring and Trustworthy” honorary title, “Chongqing May 1st Labor Award”, etc.