- Dong Yang EEC Corp.,Ltd.
- Pole Mounted SF6 Gas Insulated Load Break Switch,Pad Mounted SF6 Gas Insulated Load Break Switch,SF6 Gas Automatic Sectionalizer Switch,Cut Out Switch(C.O.S),Polymer Type Arrester.
- Address:460-12 Bo Dong-ri Dae Deok-myen
- DK Corporation
- GIS (Gas Insulated Switchgear) for indoor s/s,Ring Main Unit,SF6 gas insulated Load Break Switch,Automatic Circuit Recloser,Automatic Load Transfer Switch.
- Address:409, Rojin Plaza, 775-3, Gojan-dong, Danwon-gu
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