coal, Chemical raw materials( Removal of dangerous goods), Mechanical and electrical equipment, Instruments, Auto Parts, lubricating oil, agricultural and sideline products, Hardware and Electrical, Wires and cables, building materials, Metal materials( Removal of precious metals), Department store labor protection supplies, Packaging wholesale; Industrial salt sales; Railway freight forwarding; Cargo warehousing( Removal of dangerous goods); Engage in import and export of goods and technology( Does not contain goods or technologies that are prohibited or restricted from import or export by the country)。(Involving licensed business projects, Business operations must be conducted after obtaining permission from relevant departments)