Production、 Processing、 Sale: Hardware、 Stainless steel products and profiles, Electric heating appliances and accessories, Hotel supplies, Household items, furniture, cupboard, kitchenware, tableware, tea set, wine utensils, plastic products, glass products, ceramic products, Metal products, plastic products, bamboo and wood products, Maternal and child products, medical devices, Disinfection supplies, Bathroom products and accessories, Sanitary ware and accessories, cold-rolled steel; Sale( Including online sales): Smart electronic products、 Smart home appliances、 water purification equipment、 Car air purification equipment、 water dispenser、 Air conditioning equipment、 Air filtration equipment、 Decorative materials、 Building Materials、 Daily necessities、 bedding、 cloth products、 Imitation porcelain products、 textile、 lamps、 Plumbing equipment、 Chemical products、 Handicrafts、 curtain、 Security monitoring equipment、 coating、 ceramic tile、 Doors and Windows( The above items do not contain hazardous chemicals); Indoor and outdoor decoration projects、 Design of hydropower installation projects、 Construction and maintenance; Packaging and decoration printing、 Other printed materials printing; Import and export of goods or technology( Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)