General projects: audio equipment manufacturing; Sales of audio equipment, manufacture of electronic special materials; Sales of electronic products; Manufacturing of power electronic components; Electronic components manufacturing; Sales of electronic special materials; Internet sales (except sales of goods that require a license); Electronic components wholesale, power electronic components sales; Electronic components retail; Hardware products retail; Sales of household appliances; Sales of household appliance parts, household goods; General merchandise sales; Commodity sales. (Except for projects subject to approval according to law, independently carry out business activities according to law with business licenses)