General Projects: Urban rail transit equipment manufacturing, Rail transit communication and signal system development, Development of rail transit operation management system, High-speed rail equipment、 Accessories Manufacturing, Engineering and technical research and experimental development, Manufacturing of forgings and powder metallurgy products, Steel rolling processing, bearings、 Gear and transmission component manufacturing, Non-ferrous metal rolling processing, Metal tool manufacturing, Metal structure manufacturing, Manufacturing of electrical signal equipment, Power facility equipment manufacturing, Mechanical and electrical equipment manufacturing, Safety、 Manufacturing of metal products for firefighting, Sales of green composite materials for rail transit, Rail transit special equipment、 Sales of key systems and components, Sales of rail transit engineering machinery and parts, Metal cutting services, Safety technology prevention system design and construction services, Industrial Engineering Design Services, Software Development, Road freight transport station operation, Technology import and export, Import and export of goods, Import and export agent。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Construction project construction。( 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.)