The company's business scope includes: Computer peripheral equipment manufacturing; Audio equipment manufacturing; Manufacturing of video recording and playback equipment; Manufacturing of electronic vacuum devices; Integrated circuit manufacturing; Manufacturing of optoelectronic devices and other electronic devices; Manufacturing of electronic components and components; Manufacturing of noise and vibration control equipment; Manufacturing of power electronic components; Manufacturing of photovoltaic equipment and components; Manufacturing of electrical accessories, power distribution or control equipment parts; Manufacturing of optical fiber and optical cable; Manufacturing of special accessories for household electric appliances; Manufacturing of other household electric appliances; Manufacturing of other non electric household appliances; Electric light source manufacturing; Manufacturing of lighting fixtures; Manufacture of electrical accessories for lamps and other lighting appliances; Manufacturing of electrical signal equipment; Manufacturing of special equipment for lighting appliance production; Slide and projection equipment manufacturing; Stage lighting and audio equipment installation services; Trade agency; Commodity wholesale trade