General Projects: Auto parts and accessories manufacturing, Auto parts research and development, Class I medical device production, Import and export of goods, Technology import and export, Non-ferrous metal casting, Production of molding materials for casting, Intelligent basic manufacturing equipment manufacturing, Ferrous Metal Casting, Urban rail transit equipment manufacturing, Sales of rail transit engineering machinery and parts, Rail transit special equipment、 Sales of key systems and components, Special equipment manufacturing( Excluding licensed professional equipment manufacturing), steel、 Iron smelting, Railway locomotive and vehicle parts manufacturing, Railway locomotive and vehicle parts sales, Sales of Class I medical devices, Manufacturing of special equipment for electrical machinery,Sales of electrical instruments and meters, Electrical equipment sales, Mechanical and electrical equipment manufacturing, Electrical equipment sales, Mechanical and electrical equipment sales, Electronic special equipment manufacturing, Electronic components and electromechanical assembly equipment manufacturing, Power electronic components manufacturing, Electronic component manufacturing, electronic( gas) Manufacturing of physical equipment and other electronic equipment, Sales of special electronic equipment, Sales of special electronic materials, Electronic vacuum device sales, Sales of electronic components and electromechanical components, Sales of power electronic components, Electronic vacuum device manufacturing, Other electronic device manufacturing, Manufacturing of special electronic materials, Electronic components retail, Integrated circuit chip and product manufacturing, Sales of integrated circuit chips and products, integrated circuit design, Manufacturing of transportation equipment and production counting instruments, Drawing、 Computing and measuring instrument manufacturing, Drawing、 Sales of computing and measuring instruments, Engineering and technical research and experimental development, Engineering and technical research and experimental development( Elimination of human stem cells、 Development and application of genetic diagnosis and treatment technologies, China's rare and unique precious and fine varieties), Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Auto parts wholesale, Electronic components wholesale, Motorcycle and spare parts wholesale, Civil aviation material sales, Machinery and equipment sales, Sales of new energy vehicle electrical accessories, Railway transportation equipment sales, Water transportation equipment sales, Aviation transportation equipment sales, Instrument sales, AI hardware sales, Sales of liquid and gas sealing components and systems, Sales of high-speed precision gear transmission devices, High-speed precision heavy-load bearing sales, Sales Agent, Sales of photovoltaic equipment and components, Sales of molding materials for casting, Valves and plugs sales, Mechanical parts、 Parts Sales, Sales of pneumatic power machinery and components, Gas compression machinery sales, Optoelectronic device sales, High-speed rail equipment、 Accessories Sales, Gears and gear reduction、 Transmission Sales, Traffic safety、 Controlled special equipment manufacturing, Sales of green composite materials for rail transit, Sales of traffic and public management signs。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)