General Projects: Bearing manufacturing, Bearing sales, bearings、 Gear and transmission component manufacturing, bearings、 Gear and transmission parts sales, Metal material sales, Sales of packaging materials and products, Packaging services, Wooden container sales, Mechanical parts、 Parts processing, Mechanical parts、 Parts Sales, Domestic trade agent, Import and export of goods( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)