Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; industrial robot manufacturing; industrial robot sales; printing special equipment manufacturing; intelligent robot research and development; intelligent robot sales; special operation robot manufacturing; material handling equipment manufacturing; material handling equipment sales; intelligent material handling equipment sales; intelligent warehousing equipment Sales; complete sets of nuclear power equipment and engineering technology research and development; software development; artificial intelligence application software development; information system integration services; intelligent control system integration; Internet of Things technical services; rail transit operation management system development; security equipment manufacturing; mechanical equipment leasing; information technology consulting services; import and export of goods; import and export of technology; sales of first-class medical devices; gold Cutting and welding equipment manufacturing; metal cutting and welding equipment sales; intelligent basic manufacturing equipment manufacturing; engineering and technology research and experimental development; general equipment repair; communication equipment manufacturing; general equipment manufacturing (excluding special equipment manufacturing); general mechanical equipment installation services; special equipment repair; special equipment manufacturing (excluding licensed professional equipment manufacturing); machinery Equipment research and development; sales of mechanical equipment; sales of mechanical parts and components; processing of mechanical parts and components; manufacturing of general parts; sales of metal materials; wholesale of hardware products; sales of special ceramic products; sales of plastic products; sales of rubber products; sales of daily necessities; wholesale of clothing and apparel; wholesale of motorcycles and spare parts; wholesale of automobile parts; and sales of electronic products. Licensed projects: intelligent building system design; electrical installation services; construction engineering construction.