- Bosung Electronics Co.
- Line Filter,TOROIDAL COIL,LINEARITY COIL,Radial Lead Inductor,S/W TRANSFORMER,WIDTH COIL,DRUM CORE,CHOKE COIL ,Axial Lead inductor,DRIVE TRANS,Line Filter,DRUM CORE (RADIAL),AXIAL LEAD BEAD FILTER,RADIAL LEAD BEAD FILTER.
- Address:381,Jiksan-ri,Hwado-eup ,Namyangju-si
- Soo Jung Electronics Ind. Co., Ltd.
- Choke Coil,Inductor,PDP Transformer,SM Transformer,LCD Transformer.
- Address:35-1,Hongje 4-dong ,Seodaemun-gu
- Sam Il Electronics Ind. Co., Ltd.
- Degaussing Coil,Normal-Mode Choke Coils (Ring Type),Common-Mode Choke Coils (UU, SQ, SQE Type),Slot-Type Transformer,Inductors (Base Type),Inductors (Bar Type),Width Coil & Linearity Coils,Lighting & Highvoltage Transformer,Inverter Transformer,Layer-Type.
- Address:441, Ganap-ri, Gwangjeok-myeon, Yangju-gun
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