Factory of high frequency transformer and inductor certified by ISO9001,14001

Dongguan Zhongkai Electronic Co., ltd has more than 26 years long in the field of electronic components. We are a high-tech enterprise specializing in designing, producing, and exporting high-quality electronic components. Our main products are various types of high-frequency transformers, planar transformer, big power transformer, SMD transformer, choke coils, toroidal inductors, SMD inductors and big current inductors, which are widely used in various electronic fields like power controller, household appliance, security systems, medical, communication equipment, car and new energy etc.We’re always commits to producing environmental protection and qualified products as an ISO9001 and ISO14001 factory. Our products are also certified by UL Class B, F and H, comply with RoHS and REACH.