Company's main power semiconductor devices, the product mainly bipolar transistors, MOS-type field-effect transistors and diodes, are mainly used in electronic lighting, green power supplies, automotive electronics and other fields. 
Bipolar transistors have more than 150 species, divided into low pressure, atmospheric pressure and high pressure three series, mainly used in electronic energy-saving lamps, electronic ballast, electronic transformer, computer power supplies, chargers, adapters, and TV; MOS type field effect transistor has more than 80 varieties, mainly the following series ,400-500V 200V and 600V series 3 series series, mainly used in electric vehicle charger, electric vehicle controllers, electronic ballasts, computer power supply, battery charger , adapters and inverters; main Schottky diodes, fast recovery diodes and constant current diode, mainly used in computer power, chargers, adapters and LED.