Industrial automatic control system device manufacturing; security equipment manufacturing; auto parts research and development; auto parts and accessories manufacturing; high-speed rail equipment and parts manufacturing; railway locomotive and vehicle parts manufacturing; urban rail transit equipment manufacturing; marine engineering platform equipment manufacturing; mechanical parts and components processing; technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; emerging energy technology research and development; new material technology promotion services; mechanical equipment leasing; land use rights leasing; non-residential real estate leasing; information technology consulting services; metal door and window engineering construction; import and export of goods; technology import and export; wearable smart device manufacturing; industrial control computer and system manufacturing; sports consumer smart device manufacturing; cultural venue smart device manufacturing; special equipment manufacturing (excluding licensed professional equipment manufacturing); general equipment manufacturing (excluding special equipment manufacturing); mechanical and electrical equipment manufacturing; general mechanical equipment installation services; general equipment repair; industrial robot installation and maintenance; special equipment repair; electrical equipment repair; mechanical and electrical equipment sales; electrical equipment sales; industrial automatic control system device sales; industrial robot manufacturing; industrial robot sales; mechanical parts and components sales; communication equipment manufacturing; communication equipment repair; communication equipment sales; power distribution switchgear equipment sales; generator and generator set sales; electronic components wholesale; motor manufacturing; electronic product sales; micro special motor and component sales; electric power dynamometer motor sales; production line management services; food, beverage, and tea production special equipment manufacturing. Licensed items: civil aircraft parts design and production; special equipment manufacturing; special equipment installation, modification, and repair; construction engineering construction; construction professional operations.