- lodem s.l
- Address:444-2 Oncheon-dong
- MR STEEL INC.
- Address:552-2 Dangsandong 3ga, Youngdeungpoku
- Pizen Corp.
- Address:35-13, Nowon-3ga, Buk-gu, Daegu 702-814, Korea
- Hanjung Steel Co., Ltd.
- Address:Rm. 1014, Hyundai 41 Tower, 917-9, Mok 1 Dong, Yangcheon Gu
- Taewoo Metal Co., Ltd.
- Address:664-10 Seonggok-dong,Seonggok-dong ,Danwon-gu, Ansan-si
- Dawoo World Corp.
- Address:
- Optima Trade Corp.
- Address:
- PJ KOREA
- Address:Rm. 305, Samwon Bldg. 1024-6, Bangbae-dong,
- 9 digit Co., Ltd.
- Address:20BL-10L 428-9 Nonhueon0dong, Namdong-Gu
- chemical & resources limited.
- Address:songlimdong
- TAESEUNG COPPER ALLOYS INC
- Address:605-401 Bucheon Techno Park III
- TK Metal Co., Ltd
- Address:301 Samsan-dong
- ACE TRADING
- Address:
- Kolon I`networks corp
- Address:Gasan dong Lotte center 9F
- SUNNY - L Corporation
- Address:101-133 Sanggye-Dong, Nowon-Gu
- HANHAW
- Address:# 588-2, Hwamok-Dong
- IN's Corporation
- Address:# 501, Sinpyeong-dong, Saha-gu
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