The business scope includes general projects: sales of household appliances; sales of electrical equipment; sales of household appliance parts; sales of refrigeration and air conditioning equipment; sales of electronic products; sales of lighting fixtures; sales of lighting equipment; sales of power distribution switch control equipment; sales of communication equipment; repair of communication equipment; sales of mechanical and electrical equipment; sales of electrical measuring instruments; repair of household appliances; sales of power electronic components; repair of electrical equipment; sales of electrical accessories; installation services for household appliances; wholesale of photographic equipment and telescopes; wholesale of daily necessities; wholesale of electronic components; retail of electronic components; sales of sundries; sales of home audio-visual equipment; sales of audio equipment; retail of household appliances; retail of daily commodities; wholesale of hardware products; retail of hardware products; operation of wires and cables; sales of furniture; sales of doors and windows; installation and repair services for furniture; sales of building decoration materials. (Except for projects that require approval by law, the company conducts business activities independently according to its business license.) Permitted projects: electrical installation services. (Projects that require approval by law can only be carried out after being approved by relevant departments, and the specific business items are subject to the approval documents or permits issued by relevant departments.)