... Zhongguancun High-Tech Park Haidian district in BEIJING, dealing with power module ,integrated circuit, electronical device, Lcd and Motor . ... many kinds of electronics, including GTR,IGBT,IPM,PIM power modules, DC/DC AC/DC Power modules, Thyristor/Diode module, Our ... diode modules, SCR or GTO, silicon controlled rectifiers and solid state relays, Lcd and Moto of Mitsubishi,Fuji,Toshiba, Hitachi, ...