General projects: Internet sales (except for the sale of goods that require a license); Sewing machine sales; Clothing accessories sales; Textile and knitted goods sales; Textile and knitted goods and raw materials sales; Household appliance parts sales; Refrigeration and air conditioning equipment sales; Electrical accessories sales; Machinery parts and components sales; Electronic components and electromechanical component equipment sales; Electronic component wholesale; Electronic component retail; Micro and special motor and component sales; Automobile parts wholesale; Automobile parts retail; Metal products sales; Metal tools sales; Plastic products sales; Rubber products sales; Import and export of goods; Technology import and export; Import and export agency (except for projects that require approval according to law, business can be conducted independently based on the business license).