Shenzhen CoreTK Technology  Co., Ltd is located  in  Xili ChuangKeGongGuan  of Science and Technology park of Shenzhen Nanshan , is a Hi-Tech enterprise  that including  independent  R &D, production ,sales  of  EMC  protection  devices  ,and  focus  on the  whole process  in  risks  management of EMC design and technology .
 
      Our product mainly contains ESD,semiconductor TVS, high power surge TVS, EMI filter ,magnetic bead ,spread spectrum IC and other  EMC protection devices ,which is widely applied  in automobile electronic ,medical electronics , industry electronics, communication electronics, military electronics , home use electronics, audio and entertainment electronics, etc.