Custom EI Lamination Transformers Dongguan Qunke Electronics Technology Co., Ltd. was founded in 2008 and is a high-tech company which integrates production, design, RD, and sale. We passed ISO 9001 certification and the UL Insulation systems certification. Our main products are electronic transformers, SMD power, inductors coils, fixed inductors, toroidal coils, common mode chokes, and adapters. Our products are used in Car Electronics, digital productor, LED/OLED appiance, TFT, Medical device, Household appliance, Industrial and mechanical product, computers' VGA cards, ADSL/VDSL modems,and so on. Our main markets are Hongkong, Taiwan, Asia, the US and Europe. We have a first class management team, professional RD ability, large production volume, good after-sales service and perfect management rule, so we can develop and innovate continuously to meet market requirement. Our Product Toroidal inductor and frequency transformer Product Application Car Electronics, digital productor, LED/OLED appiance, TFT,Medical device,Household appliance,Industrial and mechanical product, computers' VGA cards, ADSL/VDSL modems,and so on. Our Certificate ISO9001, ISO14001, ISO/TS16949Custom EI Lamination Transformers website:http://www.transformerinductor.com/