- HANA Elecronics
- Address:Junggok-1dong, 615-1, 2fl, Kwangjin-Ku
- Autohaus
- Address:Seoulkangnamdaechidong
- Kumyoung Co., Ltd.
- Address:397-2,Yangjeong 1-dong ,Busanjin-gu
- TEA HO
- Address:
- ENTER TECH CO.,LTD
- Address:Enter B / D 156-7, Ojeong-dong, Ojeong-gu
- WILLCORE CO.,LTD
- Address:Sinlim-Dong, Gwanak-gu,
- Osung Midicom Co., Ltd.
- Address:231-18,Dorim 2-dong ,Yeongdeungpo-gu
- G & T Corporation.
- Address:704-508, Gaepo-2Dong
- cecee lab inc.
- Address:SangDaeWonDong
- Hanbit System
- Address:302-5
- Cs Inc.
- Address:8F Noeffice Bldg,Bangbae-dong ,Seocho-gu
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