FENGYIN ELECTRONICS CORP. is a TAIWANES-OWNED factory in China that is specialized in manufacturing FERRITE CORES such as DRUM CORES, COIL FORMS, THREADED CUP CORES, POT CUP CORES, ROD CORES, SLEEVE CORES, BEAD CORES, SM BEAD, TOROIDAL CORES, EMI CUPPRESSOR, SMD POWER CHOKE CORES and so on. It was founded in 1992. We have total 600 employees. We can design the items according to customers&＃039; requirements. We welcome all the customers in the worldwide to contact us for the business. We will offer our best service to you.