Material handling equipment manufacturing; Material handling equipment sales; Building decoration material sales; Metal structure manufacturing; General equipment manufacturing (excluding special equipment manufacturing); Metal material sales; Metal product sales; Metal product repair; Metal structure sales; Hardware product manufacturing; Hardware product retail; Hardware product wholesale; Special equipment sales; Lubricating oil sales; Petroleum product sales (excluding hazardous chemicals); Fire-fighting equipment sales; Wire and cable operations; Plastic product sales; Rubber product sales; Railway locomotive and vehicle sales; Metal wire rope and its product manufacturing; Battery sales; Tire sales; Office equipment sales; Security equipment sales; Labor protection product sales; Labor services (excluding labor dispatch); Mechanical equipment leasing; Storage equipment leasing services; Loading, unloading, and handling; Domestic cargo transportation agency; Special equipment leasing; Emerging energy technology research and development; General equipment repair; Car towing, rescue, and obstacle removal services; Property management; Wooden container sales; Wooden container manufacturing; Intelligent material handling equipment sales; Plastic packaging box and container manufacturing. Permitted items: Road cargo transportation (excluding dangerous goods)