General project: Sales of electronic products; Sales of coal and its products; Sales of metal materials; Needle textile sales; Sales of mechanical equipment; Wholesale of motorcycles and spare parts; Sales of gold and silver products; Sales of instruments and meters; Sales of communication equipment; Sales of building materials; Sales of electronic components and electromechanical equipment; Sales of household appliances; Sales of daily necessities; Jewelry retail; Retail of automotive spare parts; Information consulting services (excluding licensed information consulting services); Furniture sales; Sales of furniture spare parts; Import and export of goods; Technology import and export; Import and export agency;