Yuqing County Sewage Treatment Plant Project of Guizhou Yuqing Water Investment Co., Ltd. has a treatment capacity of 10000m3/d, and the discharge standard after completion meets the Class A standard of the Discharge Standard of Pollutants for Urban Sewage Treatment Plants (GB18918-2002).

The treatment process adds high-efficiency sedimentation tanks, microfiltration drum filters, and replaces relevant equipment on the basis of the original process, so that the effluent quality meets the Class A standard of the “Pollutant Discharge Standard for Urban Wastewater Treatment Plants” (GB18918-2002). The completion of the project can effectively reduce the waste water pollution load, improve the water environment quality of Yuqing River and its downstream rivers, promote the virtuous cycle of the ecological environment, create a healthy and harmonious living environment and investment environment, and achieve the Sustainable Development Goals of harmonious social and economic development and population, resources and environment.