Sales of electrical equipment; sales of electronic products; sales of lighting appliances; sales of wires and cables; sales of household appliances; sales of instruments and meters; sales of power electronic components; sales of refrigeration and air-conditioning equipment; sales of communication equipment; retail of computer software, hardware and auxiliary equipment; sales of electronic components and electromechanical components; sales of mechanical and electrical equipment; sales of machinery Manufacturing of mechanical and electrical equipment; manufacturing of distribution switch control equipment; sales of distribution switch control equipment; manufacturing of power facilities and equipment; sales of power facilities and equipment; sales of electrical accessories; retail of motorcycles and spare parts; retail of automobile spare parts; sales of building materials; sales of building decoration materials; wholesale of hardware products; retail of hardware products; sales of metal materials. Licensed items: Electrical installation services.