- Sunrex Broach
- Address:132-3, Nae-dong, Ojeong-ku, Buchoncity, Kyunggi-do, Korea
- Baemyung Metal Co.,Ltd.
- Address:654-2, Choji-dong, Danwon-gu
- D.H.Tech
- Address:720-1
- Hyundai C&S Co., Ltd
- Address:1277-13 Jungwang-Dong
- Chuk Sun Precision
- Address:475-2,SUNDAN-RI POCHON-UP POCHON-GUN
- Sunny Minerals Company Limited
- Address:Taepyongno
- GTCOREA INC
- Address:405 dae-ryung bld. munrae dong
- Dongil Aluminium
- Address:jung-hun bldg, 944-1 dachi-dong
- More Resources Co., Ltd.
- Address:Rm No. 230 Hyundaisangka, 707 Shindaebang-dong, Dongsak-ku,
- ITIS Co., Ltd.
- Address:Cheongcheon-dong
- East Scrap Recyclers
- Address:Rm 426 Wuin-2, Janghang-2, Ilsan,
- DAEHANSTEEL.CO.,LTD
- Address:
- Ujinship Korea Co.,Ltd.
- Address:RM501, DOOYOUNG BLDG, 962-6, ILSANDONG, ILSANSEO-KU,
- M & T Korea Machine & Trade Korea
- Address:Youndong Po Gu Youngdongpo 2 Ga
- SAMSUNG STS CO.,LTD
- Address:
- Sodiff Advanced Meterials Co., Ltd
- Address:60-5,Sangjul-dong ,Yeongju-si
- TY Trading
- Address:Jeongwang
- ARK HOLDINGS CO., LTD.
- Address:
- DGK
- Address:Unit 203, Samgong B / D, 165-3, Bangi-Dong, Songpa-Ku
- Asia Steel Trading Co., Ltd.
- Address:Kangnam