Production of road motor vehicles. General projects: software development; laser marking processing; domestic cargo transportation agency; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; industrial robot manufacturing; industrial robot installation and maintenance; industrial robot sales; information consulting services (excluding licensing information consulting services); security equipment manufacturing; security equipment sales; urban rail transit equipment manufacturing; domestic waste treatment equipment manufacturing; off-highway recreational vehicles and spare parts manufacturing Manufacturing; wholesale of computer software, hardware and auxiliary equipment; information system integration services; industrial engineering design services; integrated circuit design; industrial design services; distribution switch control equipment manufacturing; information technology consulting services; electronic product sales; digital cultural creative content application services; fire protection technical services; fire protection equipment sales; security and fire protection metal product manufacturing; general mechanical equipment installation services; security system monitoring services; security technology prevention system design and construction services; specialized services Manufacturing of equipment (excluding manufacturing of licensed professional equipment); sales of Class I medical devices; leasing of Class I medical equipment; import and export of goods; import and export of technology; manufacturing of generators and generator sets; sales of generators and generator sets; manufacturing of radar and supporting equipment; manufacturing of communication equipment; sales of communication equipment; manufacturing of mobile communication equipment; sales of mobile communication equipment; processing of mechanical parts and components; sales of mechanical parts and components; maintenance of electronic and mechanical equipment (excluding special equipment); manufacturing of intelligent unmanned aerial vehicles; sales of intelligent unmanned aerial vehicles; R&D, manufacturing and sales: automobile spare parts (excluding engines), automobile air conditioners, automobile charging piles; sales: automobiles, home appliances, building materials (excluding hazardous chemicals), hardware, office supplies, chemical materials (excluding hazardous chemicals), wires and cables, instruments, meters, electromechanical equipment; hotel management; car rental; tourism development; automobile research and development; battery components; automobile beauty services.