General Projects: Wholesale of kitchenware, sanitary ware and daily necessities, Daily necessities sales, Home appliance sales, Sales of new ceramic materials, Metal material sales, Sales of high-quality special steel materials, Sales of new metal functional materials, Sales of high-performance non-ferrous metals and alloy materials, Rubber product sales, Sales of functional glass and new optical materials, Sales of high-performance sealing materials, Hardware wholesale, Electrical equipment sales, General mechanical equipment installation services, Machinery and equipment sales, Mechanical parts、 Parts Sales, Mechanical and electrical equipment sales, Casting machinery sales, Mechanical equipment research and development, electronic、 Mechanical equipment maintenance( Excluding special equipment), Metal product sales, Metal daily necessities manufacturing, Manufacturing of special equipment for daily necessities production, Business、 diet、 Service-specific equipment manufacturing, Mechanical and electrical equipment manufacturing,Office equipment sales, Smart warehousing equipment sales, Metal cutting machine tool sales, Seal sales, Metal structure sales, Non-ferrous metal alloy sales, Material handling equipment sales, Direct drinking water equipment sales, Rental Services( No licensed rental services), Steel rolling processing, Metal tool manufacturing, Material handling equipment manufacturing, General feeding、 Dispensing device manufacturing, Architectural decoration、 Manufacturing of plumbing pipe parts and other metal products for construction。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)