Special packaging equipment manufacturing; Material handling equipment manufacturing; General parts manufacturing; General equipment manufacturing (excluding special equipment manufacturing); Mechanical parts and parts sales; Industrial robot manufacturing; Metal processing machinery manufacturing; Metal cutting and welding equipment manufacturing; Casting machinery manufacturing; Metal forming machine tool manufacturing; Metal cutting machine tool manufacturing; Mechanical parts and parts processing; Spring manufacturing; Fastener manufacturing; Metal seal manufacturing; Gears and gear reducers and gearbox manufacturing; Hydraulic power machinery and component manufacturing; Pneumatic power machinery and component manufacturing; hydraulic power machinery and component manufacturing; sales of intelligent material handling equipment; sales of material handling equipment; loading and unloading; CNC machine tool manufacturing; sales of special packaging equipment; packaging services; general mechanical equipment installation services; domestic cargo transportation agency; network technology services; Internet of Things technology services; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; software development; artificial intelligence basic software development; industrial robot installation and maintenance; industrial robot sales; daily necessities sales Sales; sales of packaging materials and products; maintenance of electronic and mechanical equipment (excluding special equipment); manufacturing of mechanical and electrical equipment; manufacturing of general feeding and distributing devices; manufacturing of other general instruments; repair of general equipment; research and development of special materials for electronics; sales of special metallurgical equipment; manufacturing of other special instruments; repair of special equipment; manufacturing of special equipment for plastic processing; manufacturing of special equipment for processing leather, fur and their products; research and development of metal products; sales of metal packaging containers and materials; manufacturing of metal materials; manufacturing of metal tools; repair of metal products ; Non-ferrous metal casting; Metal daily necessities manufacturing; High-speed precision heavy-duty bearing sales; Computer software, hardware and peripheral equipment manufacturing; Computer software, hardware and auxiliary equipment retail; Artificial intelligence hardware sales; Computer software, hardware and auxiliary equipment wholesale; Artificial intelligence application software development; Software outsourcing services; Artificial intelligence theory and algorithm software development; Software sales; Hardware product retail; Electronic component retail; Motorcycle parts research and development; Auto parts and accessories manufacturing; Goods import and export; Technology import and export; Machinery equipment leasing;