- Gemcos Company
- Address:471-4 Okryeon-dong
- STGLOBIZ
- Address:
- Daesungtr company
- Address:604-1, C-19-205, Guro-Dong,
- Dongwoo Corporation
- Address:SK Twintech Tower, A708, 119 Gasan Digital 1-Ro
- Moon Chang Co., Ltd.
- Address:Jang-dong,Jang-dong ,Dalseo-gu
- AM cold
- Address:A1511-1, Daesung D-polis bldg, Gasan-dong
- Doosun Co., Ltd
- Address:# 228, Yu-ri, Ipjang-myeon, Seobuk-gu
- Technox Inc.
- Address:
- Tae Chang Industrila Co.
- Address:531-4, Noego-ri, Jinjeop-eup, Namyangju-si
- Surjin Air Conditioning Co., Ltd.
- Address:84-1,Janggi-dong ,Gimpo-si
- relaykorea
- Address:DA-4130 CHUNGANG CIRCULATION COMPLEX 1258, GUROBON-DONG
- Osung ENG
- Address:187-7,Dodang-Dong.Wonmi-Gu
- Shinwoo corp
- Address:#1009 Sunvillage bldg., 413-5 Jangan-dong,Dongdaemun-ku
- Samwon coppeer tube. co.ltd
- Address:376-1 Sirye Ri Jinrye Myun
- OWI Korea
- Address:Geumgok-dong, Bundang-gu
- Yeaga Industry Co.,Ltd.
- Address:Tomatoparco 212 Sang-Gye 1dong
- NAMYANG NOVITECH CO LTD
- Address:
- Sungshin Hasco, Ltd.
- Address:1209-12, Jinryang-eup, Sinsang-ri
- Anytech Co., Ltd
- Address:971-20 Wolchul-dong,Wolchul-dong ,Buk-gu
- UNION CO LTD
- Address:20-2, Palyong-dong,