- Kyungdong Navien Co., Ltd.
- Address:437,Segyo-dong ,Pyeongtaek-si
- SRT Co,.LTD
- Address:7-308, Seapalace, Shinhengdong3-ga
- Royal Eg Co., Ltd.
- Address:1048-10,Singil-dong ,Danwon-gu, Ansan-si
- Matrix Trading
- Address:1st Floor, Doobeom Building, 836-72, Yeoksam-Dong
- CisCo CO.,LTD
- Address:24-2 Oyary Chunbukmeon
- Daesan Steel Impex Corporation
- Address:Daesan Steel Building 901-44
- Allied Metals Korea.
- Address:# 311 Leadersvill, 664-11, Majeon-Dong, Seo-Ku, Inchon-City, Korea
- Yoojin Material Ind. Co., Ltd
- Address:223-269,Seongnam-dong ,Seo-gu
- B&Company
- Address:541 Dowha
- Sam Hyun Steel Strapping Co., Ltd.
- Address:1da-504, Sihwa Industrial Complex, Jeongwang-dong,
- Dae Han Special Metal Co,Ltd
- Address:1434,Songgok-ri ,Dasan-myeon ,Goryeong-gun
- shinwhasteel
- Address:# 49 Pal-Yong Dong
- Exso Corporation Ltd.
- Address:550-3, Mora-dong Sasang-ku
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