Material handling equipment manufacturing; intelligent basic manufacturing equipment manufacturing; general equipment manufacturing (excluding special equipment manufacturing); metal structure manufacturing; hardware product manufacturing; wooden container manufacturing; rubber product manufacturing; plastic product manufacturing; spray coating processing; general cargo warehousing services (excluding hazardous chemicals and other items requiring permits); road freight transport for general cargo vehicles with a total mass of 4.5 tons or less (excluding online freight and dangerous goods); road freight transport station operation; warehousing equipment leasing services; loading and unloading handling; intelligent control system integration; computer system services; information system integration services; engineering and technological research and experimental development; technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; metal structure sales; hardware product wholesale; hardware product retail; material handling equipment sales; metal material sales; wooden container sales; plastic product sales; rubber product sales; intelligent basic manufacturing equipment sales; intelligent material handling equipment sales; intelligent warehousing equipment sales; industrial automatic control system device sales; mechanical equipment sales.