主营产品:Sales and installation of general machinery (excluding special equipment); sales of railway equipment and accessories, mechanical equipment and accessories, rubber products, fire-fighting equipment, amusement equipment, lifting tools, environmental protection equipment, electronic products, and communication equipment.
主营产品:The company is mainly engaged in the technical development of environmental protection equipment; purifier installation and services; indoor air testing and management; central air-conditioning cleaning services; interior decoration design; and environmental management consulting services.