Beijing Hengrun Science and Technology Co. Ltd is the biggest electronics agent in china, We are the agent of MITSUBISHI, SANREX, SANKEN, FUJI, TOSHIBA, SIEMENS, SEMIKRON, MOTOROLA, IR, PRX, ABB, EUPEC, HITACHI, IXYS, FAIRCHILD and so on. We engage in many kinds of electronics include: main: fuse,thyristor,relay,resistor,lcd,led,inverter,encoder,plc, igbt module,igbt inverter,thyristor module,rectifier module,power module,diode module,fuji igbt,semikron igbt,igbt ...