Specialized sale on commission west gate Kang, EUPEC, Fuji, three society, Mitsubishi produce power module IGBT, IPM, PIM, the rectification bridge, the silicon-controlled rectifier; IXYS (Sise), INFINEON (Infineon) restores the diode quickly; IGBT absorption electric capacity, Hitachi big electrolysis electric capacity; Imports the fast fuse. Loves especially Meier AT91 series ARM. concentrates for energy controls and the transformation product and so on switching power supply, contravariant power source, electric power power source, electric welding machine, frequency changer, UPS, correspondence power source provides the core the semiconductor power component。