The main business line and the chip integrated circuit chips, diodes, transistors, fuses (control), resistance and capacitance, a variety of socket connector, sensor, crystal, power modules, relays, valves, instruments and so on. 
 Operating AD, TI, IDT, PHILIPS, BB, MOT, ON,, IMP, MAX, 
 ATMEL, XILINX, ALTERA, HAR, NEC, INTERSIL, 
 TOSHIBA, MIT, HIT, NS, DALLAS, SAMSUNG, etc .... all kinds of chips, modules, agent part of the transistor