Road motor vehicle production; special equipment manufacturing; technology import and export; goods import and export. General items: software development; manufacturing of auto parts and accessories; research and development of auto parts; sales of new automobiles; manufacturing of industrial robots; manufacturing of special operation robots; manufacturing of electronic special equipment; manufacturing of security equipment; manufacturing of traffic safety and control special equipment; manufacturing of narrow-gauge locomotives and rolling stock; manufacturing of non-road leisure vehicles and parts; manufacturing of power electronic components; manufacturing of computer software, hardware, and peripheral equipment; manufacturing of information security equipment; manufacturing of communication equipment; manufacturing of internet equipment; manufacturing of network equipment; manufacturing of cloud computing equipment; manufacturing of IoT equipment; manufacturing of mobile terminal equipment; manufacturing of intelligent in-vehicle equipment; manufacturing of service consumer robots; research and development of motors and their control systems; information technology consulting services; information system integration services; data processing and storage support services; data processing services; intelligent control system integration; artificial intelligence industry application system integration services; artificial intelligence general application systems; artificial intelligence basic resources and technology platforms; artificial intelligence application software development; artificial intelligence basic software development; artificial intelligence theory and algorithm software development; technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; industrial design services.