General items: Manufacturing of plastic packaging boxes and containers; Sales of plastic products; Manufacturing of plastic products; Sales of daily groceries; Sales of building materials; Trading of wires and cables; Sales of insulation materials; Sales of anti-corrosion materials; Sales of metal products; Sales of health food (pre-packaged); Wholesale of daily necessities; Retail of clothing and accessories; Real estate brokerage; Retail of cosmetics; Internet sales (excluding sales of goods requiring licenses); Import and export of goods. (Except for items that require approval according to law, business activities can be carried out independently with a business license. ) Licensed items: Beauty services. (Items that require approval according to law can only be carried out after approval by relevant departments, and specific business items shall be subject to the approval documents or licenses issued by relevant departments. )