The registration address of the company is located at building no. 5 at no. 1660, wei xinjiang district, yinhuang province, shandong province. The registration authority is the market supervision authority of yin xinjiang city, with representatives of legal entities and includes environmental equipment, biogas equipment, desulphurization equipment, sewage treatment equipment, fitness equipment, plastics, metal products, machinery equipment, sanitation facilities, flexible storage containers and flexible biogas tanks, solids separators; environmental engineering, design and construction of installation works; sale of chemical products (excluding hazardous chemicals and easily toxic chemicals); design, production, brokering and advertising. (projects subject to legal approval may not operate without the approval of the relevant department)