General project: Wholesale of hardware products; Retail of hardware products; Sales of electronic components and electromechanical equipment; Wholesale of automotive spare parts; Retail of automotive spare parts; Wholesale of motorcycles and spare parts; Retail of motorcycles and spare parts; Sales of mechanical equipment; Sales of rubber products; Sales of plastic products; Sales of chemical products (excluding licensed chemical products); Sales of building materials; Import and export of goods; Technology import and export; Residential water and electricity installation and maintenance services; Professional cleaning, washing, and disinfection services. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)