Licensed Projects: Import and export of goods, Import and export agent, Import and export of goods, Import and export agent( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.) General Projects: Wholesale and retail: Automotive supplies and accessories( Excluding engine production、 Processing)、 Building Materials( No hazardous chemicals)、 Mechanical equipment and accessories、 communications equipment( Does not include satellite ground receiving and transmitting equipment) and accessories、 motorcycle accessories( Excluding engine production、 Processing)、; Computer research and development; Business Information Consulting, Metal material sales, Sales of Class I medical devices, Sales of Class II medical devices, Sales of high-quality special steel materials, Medical Mask Wholesale, Gears and gear reduction、 Transmission Sales, Domestic trade agent, bearings、 Gear and transmission parts sales, Sales of forgings and powder metallurgy products, Sales of high-quality special steel materials, Sales of rare earth functional materials, Metal material sales, Sales of new metal functional materials, Sales of high-performance non-ferrous metals and alloy materials( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)