Import and export of goods; general items of technology import and export: intelligent basic manufacturing equipment manufacturing; computer software, hardware and peripheral equipment manufacturing; industrial control computer and system manufacturing; smart home consumer equipment manufacturing; rubber product manufacturing; mold manufacturing; special equipment manufacturing (excluding licensed professional equipment manufacturing); industrial robot manufacturing; dust removal technology equipment manufacturing; electronic components and electromechanical component equipment manufacturing; plastic processing special equipment manufacturing; machine tool functional components and accessories Manufacturing; manufacturing of special equipment for rubber processing; manufacturing of general equipment (excluding manufacturing of special equipment); research and development of intelligent robots; research and development of motors and control systems; research and development of distribution switch control equipment; research and development of mechanical equipment; research and development of automobile parts; research and development of motorcycle parts; research and development of metal products; research and development of hardware products; software development; research and development of valves and cocks; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; network technology services