The registration address of the company is located on the eastern side of lashan, a caryard in the town of yuen yuen yuen yuen, and the registration authority is the market supervision authority of peng yuen county, represented by a legal person, and includes environmental engineering, mechanical and electrical engineering design, construction work; environmental equipment, biogas equipment, mechanical and electrical equipment design, manufacture, installation, commissioning, sale; plastics processing, sale; hardware, electrical and environmental materials sales; and post-sale services for the products sold. (projects subject to legal approval may not operate without the approval of the relevant department)