Wholesale of automotive spare parts; Wholesale of plastic products; Import and export of goods (excluding exclusive and controlled goods); Technology import and export; Manufacturing of plastic protective film; Plastic film manufacturing; Manufacturing of plastic pellets; Retail of automotive spare parts; Retail of coatings; Wholesale of coatings; Packaging and decoration design services; Sales of packaging materials; Packaging services; Wholesale trade of goods (excluding licensed and approved goods); Retail trade of goods (excluding licensed and approved goods); Internet commodity sales (except for licensed and approved commodities); Internet commodity retail (except for licensed and approved commodities); Research and design services for labor protection equipment; Sales of disinfectant products (excluding projects involving licensed operations); Sales of radiation protection equipment; Synthetic rubber manufacturing (excluding monitored chemicals and hazardous chemicals); Manufacturing of plastic synthetic leather and synthetic leather; Wholesale of synthetic fibers; Manufacturing of insulation and soundproofing materials; Wholesale of agricultural film; Retail of agricultural film