- Dae Ryuk Co., Ltd.
- Magnetic Contactor,Molded Case Circuit Breaker,gg,Automatic Transfer Switch,Earth Leakage Circuit Breaker.
- Address:530,Samgye-ri, Pogok-myeon, Yongin-si
- DAIJIN ELECTRIC Corp.
- ACB,ATS,ASS,LBS,circuit breakers,air circuit breaker,air circuit breakers,switch,automatic transfer switch,automatically,auto section switch,load break switch,break,breaker,breakers,circuit,breaker switch,transfer,electric,certificate,Electronic equipment.
- Address:1-Dong, Sanbon
- HANCESS Co.,ltd
- Double Deck Cassette Player, Building Automation System, ATS (Automatic Transfer Switch, Lighting control system, Industrial Water Recycling system,,Double Cassette Deck.
- Address:76-65 Jinu-ri, Docheok
- 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
- Hundt Weber Korea Corp.
- Automatic Transfer Switch,Others,Switches.
- Address:Rm # 1004 Cheong Won LakeVille 2, 727-2, Jang Hang 2 Dong, Il San Gu,
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