Manufacturing of domestic waste treatment equipment; manufacturing of general parts and components; manufacturing of dust removal technology and equipment; manufacturing of material handling equipment; manufacturing of industrial robots; manufacturing of intelligent basic manufacturing equipment; manufacturing of CNC machine tools; manufacturing of machine tool functional components and accessories; manufacturing of Internet of Things equipment; manufacturing of hardware products; manufacturing of special equipment for environmental protection; manufacturing of automobile parts and accessories; manufacturing of special equipment (excluding manufacturing of licensed professional equipment); manufacturing of sludge treatment equipment; manufacturing of metal daily necessities; manufacturing of metal structures; manufacturing of general equipment (excluding manufacturing of special equipment); metal forming Manufacturing of shaped machine tools; manufacturing of metal cutting machine tools; manufacturing of metal products for safety and fire protection; manufacturing of metal cutting and welding equipment; manufacturing of metal processing machinery; manufacturing of mechanical and electrical equipment; furniture manufacturing; mechanical parts and parts processing; research and development of intelligent robots; research and development of emerging energy technologies; research and development of Internet of Things technology; research and development of mechanical equipment; research and development of metal products; research and development of hardware products; development of artificial intelligence application software; research and development of automobile parts; research and development of motorcycles and parts; environmental consulting services; software development; industrial design services; professional design services; Internet of Things Network technology services; information consulting services (excluding licensed information consulting services); intelligent control system integration; technical services, technology development, technical consulting, technology exchanges, technology transfer, technology promotion; industrial robot installation and maintenance; mechanical equipment leasing; metal cutting and processing services; electronic and mechanical equipment maintenance (excluding special equipment); general equipment repair; special equipment repair; domestic waste treatment equipment sales; environmental protection special equipment sales; industrial robot sales; intelligent basic manufacturing equipment sales; intelligent material handling equipment sales; materials Sales of material handling equipment; sales of intelligent robots; sales of metal products; sales of mechanical parts and components; sales of intelligent warehousing equipment; sales of machinery and equipment; retail of hardware products; sales of Internet of Things equipment; sales of metal structures; sales of metal forming machine tools; sales of mechanical and electrical equipment; sales of metal cutting machine tools; sales of CNC machine tools; sales of metal materials; sales of metal cutting and welding equipment; retail of auto parts; sales of machine tool functional components and accessories; sales of intelligent agricultural machinery; sales of solar thermal utilization equipment; sales of intelligent power transmission, distribution and control equipment.