Engage in import and export of goods and technology, re-export trade, Trade and trade agency between enterprises in the region, Valves and accessories、 Auto Parts、 Mechanical equipment and accessories、 Marine equipment and accessories、 Daily necessities、 Electronics、 building materials、 paper products、 Rubber and plastic products、 leather products、 Chemical raw materials and products(Removal of hazardous chemicals、 Monitoring chemicals、 Fireworks、 Civilian explosives、 Precursor chemicals)、 office supplies、 Stationery and sports supplies、 Metal materials and products、 Mineral Products( Except for special control)、 textile( cotton removal)、 Clothing, shoes and hats、 Toy、 furniture、 Household items、 lighting equipment、 Hotel supplies、 Computer software、 cleaning supplies、 Handicrafts( Removal of cultural relics)、 Class I medical devices、 Commercial vehicles and passenger cars with more than nine seats、 Environmental protection equipment、 Audio equipment and equipment、 Hardware and Electrical、 cosmetic、 edible agricultural products( Except pigs、 ox、 Sheep and other livestock products)、 jewelry( Deburring drill、 loose diamonds)、 Packaging materials、 power tools、 Sales of flower seedlings; e-commerce( Not allowed to engage in value-added telecommunications、 Financial Services); Third-party logistics business( Not allowed to engage in transportation), maritime、aviation、 Land International Freight Forwarding; Investment Management, Industrial Investment,Business Consulting( Except brokers), Accept commissions from financial institutions to engage in financial business process outsourcing。【 Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments】