The company has the first-class qualification for contracting environmental protection projects issued by the Ministry of Construction and the first-class qualification for operating environmental pollution control facilities (domestic sewage and industrial wastewater) issued by the State Environmental Protection Bureau. Quanxi Environmental Protection Co., Ltd. is a well-known manufacturer of environmental protection equipment in China and a wholly-owned subsidiary of the Group. Its business history is 65,438+08 years, mainly engaged in the manufacture of environmental protection and water treatment machinery and equipment. Its grating occupies more than 50% market share in China. The company has the only postdoctoral technology innovation center in the domestic environmental protection industry.