The company is represented by li ri ri li and operates in the following areas: (b) chemical products (excluding hazardous chemicals, easy-to-use drugs), feed additives, food additives, detergents, household appliances, hardware products, instrumentation forms, construction materials, decorative materials, computers and consumables, metal products, ventilation equipment, paper products, glass products, plastics, kitchen appliances, laboratory supplies, health-care foods, cosmetics, sanitation supplies, fire protection equipment, rubber products, process gifts, labour protection supplies, food, machinery equipment, non-convicted agricultural by-products, petroleum aids, oil drilling tools, electrical equipment, distribution of electrical equipment and fittings, metal products, ventilation equipment, paper products, health products, technical promotion, sanitary supplies, fire protection equipment, new technologies, construction and construction services, oil and waste water services; installation of waste water technology services; technical and environmental technology management services; (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities)。