- Choil Sungup Electric Co., Ltd.
- Pad Mounted Transformer,Other Special Transformers,Mold Transformer,Dry Transformer,P.C.S Internal Type Transformer,Power Transformer,Distribution Transformer.
- Address:RM 2NA 301,Jeongwang-dong ,Siheung-si
- Dong Bang Electric Industry Co.,Ltd.
- Surdden Preesure Reliefe Device,Pad Mounted Transformer,Gas Loadbreak Switchgear (Under Ground Line),Gas Loadbreak Switchgear (Overhead Line),C-GIS,Ground Transformer Materials,VIP Dry Transformer,Oil Type Transformer,Single Phase Pole Mounted Transformer.
- Address:396-2,Mongnae-dong ,Danwon-gu, Ansan-si
- Ehwa Technologies Information Co.,Ltd.
- Rectifier (100A),UPS (Super2000),UPS (Series8000),UPS (EV3 Series),Inverter (AC Speed Control Equipment),Battery Charger (Thyristor Controlled),Transfomer (Cast resin Dry type),EV3 Series,Transformer,Inverter,Rectifier.
- Address:272-20,Taejeon-dong ,Gwangju-si
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