General project: Sales of chemical products (excluding licensed chemical products); Sales of plastic products; Wholesale of automotive parts; Retail of automotive parts; Sales of metal materials; Sales of metal products; Sales of building materials; Sales of daily wooden products; Wholesale of stationery supplies; Retail of stationery supplies; Sales of daily necessities; Import and export of goods; Technology import and export. (Except for projects that require approval in accordance with the law, business activities can be carried out independently with the business license in accordance with the law) Licensed project: Hazardous chemical business. (For projects that require approval according to law, business activities can only be carried out with the approval of relevant departments. The specific business projects shall be subject to the approval documents or permits of relevant departments. )