- Samchully Trade Co., Ltd.
- Address:363-215,Gyeongseo-dong ,Seo-gu
- unis corp
- Address:# 1616, 21 Century City Officetel, Daeyeon-Dong 55-1, Nam-Gu
- HaedongS&C
- Address:877, YONGHAN-LI, HEUNGHAE-EUP, BUK GU
- Is Steel Co.,Ltd.
- Address:1467-3,Seocho-dong ,Seocho-gu
- Nam Kyung
- Address:1075 wolam dong dalseo gu
- JAECHANG METAL CO.,LTD.
- Address:358-88 Galsan-dong
- Matrix Trading
- Address:1st Floor, Doobeom Building, 836-72, Yeoksam-Dong
- Hani Metalworks Co.,Ltd.
- Address:(Namdong Industrial 154B-1L) 724 Kojan-Dong,Gojan-dong ,Namdong-gu
- Sunjin Aluminum Co., Ltd.
- Address:503-10, Hanam-dong,
- Duk Chin Steel
- Address:514-14 Gamjeon-dong Sasang-gu Busan South Korea
- Brasil Consulting
- Address:Rm, 601, Estabill, Yoksam-Dong708-20
- ShinPyung Metal co.Ltd.
- Address:201. 777-6 Wonsi-dong, Danwon-gu
- Boffo co., ltd
- Address:Seong Dong 7-11
- POSCO
- Address:POSCO Center, 892 daichi4-dong,
- Ted Park
- Address:DAEYAMIDONG 636-3
- Seonjin steel co.,
- Address:
- SSMCO(Summit Special Metal)
- Address:No. 203 Chaeil Bldg, Moradong Sasang-gu
- DS METAL CO.,LTD
- Address:
- SAMMI TRADING
- Address:1115 YUWON O / T
- Oriental Material
- Address:Songpadong 86-22 201