General Projects: Metal cutting services, Non-ferrous metal casting, Metal processing machinery manufacturing, Manufacturing of machine tool functional components and accessories, General parts manufacturing, Mechanical parts、 Parts processing, Industrial robot manufacturing, mold manufacturing, mold sales, Tram manufacturing, Auto parts and accessories manufacturing, Railway locomotive and vehicle parts manufacturing, High-speed rail equipment、 Accessories Manufacturing, Metal shipbuilding, Marine supporting equipment manufacturing,Motorcycle parts manufacturing, Bicycle Manufacturing, Off-highway recreational vehicle and parts manufacturing,Narrow-gauge locomotive and vehicle manufacturing, Motor Manufacturing, Generator and generator set manufacturing, Electric motor manufacturing, Lighting fixture manufacturing, Motor and control system research and development, Intelligent unmanned aerial vehicle manufacturing, Other general instrument manufacturing, Manufacturing of special measuring or inspection instruments for railways, Automobile decoration products manufacturing, Hardware product manufacturing, Industrial robot installation、 repair, Metal material sales, Sales of non-metallic minerals and products, Sales of high-performance non-ferrous metals and alloy materials, Sales of green composite materials for rail transit, Machinery and equipment sales, Auto parts wholesale, Sales of new energy vehicle electrical accessories, Motorcycle and spare parts wholesale, Hardware wholesale,Chemical product sales( Does not contain permitted chemical products), Electrical equipment sales, Metal product sales, Railway transportation equipment sales, Aviation transportation equipment sales, Pipeline transportation equipment sales, Instrument sales, Sales of rail transit engineering machinery and parts, Rail transit special equipment、 Sales of key systems and components, Sales of new energy vehicle production and testing equipment, Domestic trade agent, Sales Agent, Tram sales, Urban rail transit equipment manufacturing, Import and export of goods, Technology import and export, Import and export agent, Sales of electrical signal equipment, Rail transit communication and signal system development, Railway locomotive and vehicle parts sales, High-speed rail equipment、 Accessories Sales, Sales of generators and generator sets, Mechanical and electrical equipment manufacturing, Railway transportation infrastructure equipment sales, Lighting fixture sales, General equipment manufacturing( Excluding special equipment manufacturing), Industrial automatic control system device manufacturing, CNC machine tool manufacturing, Sales of new metal functional materials( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)