Production, processing, and sales: Packaging materials, anti rust materials (excluding hazardous chemicals); Wholesale: Rubber and plastic products, metal products, paper products, electronic products, chemical products (excluding dangerous goods), hardware and electrical equipment, mechanical equipment and accessories, wooden products, labor protection supplies; Import and export of goods and technology (excluding projects prohibited by laws and administrative regulations, projects restricted by laws and administrative regulations can only be operated with a license). Projects that require approval according to law can only be operated with the approval of relevant departments. (Projects that require approval according to law can only be operated with the approval of relevant departments)