Import and export of goods and technology( Except for the import and export of freight and technology that is prohibited by the state or involves administrative approval); Hotel Management; Socioeconomic consulting services; General freight transport by road; freight forwarding; Cargo Inspection Agent; Cargo customs broker; Warehousing services; Loading and unloading services。 Sale: Mechanical equipment, Hardware products, Electronics, communications equipment( Excluding second-hand mobile phone sales), Daily necessities, Cultural and sports supplies and equipment, furniture, Agricultural and livestock products, building materials, auto parts。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)