- topalu corp.
- Address:LG XII APT. 105-1501, DANGJUNG-DONG
- SAMGANG INTERNATIONAL CORP
- Address:2f Samhwang Bldg.,1577-2, Seocho-gu, Seocho-dong, Seoul, Korea
- Dongmin (Thailand) Co,.LTD
- Address:#180 OHKOR-RI CHILWON MYON
- OMEGA INTERTRADE CO., LTD.
- Address:# 201, 735-33, Banpo-1dong
- Tae San Technology
- Address:Jeung Wang Dong 1703-2
- Copper Recycling Land
- Address:140 3f Samjung Samsung
- Phil Corporation
- Address:#801-2, Gayangtechno Town, 1487, Gayng3-Dong, Gangseo-Gu
- Sansun Aluminium Limited Company
- Address:Duz-is-gi
- Taein Co., Ltd
- Address:347,Gajae-dong ,Pyeongtaek-si
- EV METAL COR.
- Address:Room601, jinwooB / D, 32-11 Dorim-Dong, Yeongdeungpo-Gu
- DHA ENGINEERING
- Address:Rm No. 802, Sungan Building, # 87-36,
- Inpac Group
- Address:861, Bangbae-Dong, Seocho-Gu
- Steelro Co., Ltd
- Address:Bisan Dong
- DAEYEON INTERNATIONAL
- Address:
- LS Global Incorporation.
- Address:
- Daewon Steel Co.,Ltd.
- Address:2Na-705,Shihwa industrial complex, 1294, Jeongwang-dong ,Siheung-si
- chemical & resources limited.
- Address:songlimdong
- TAEKWANG GLOBAL TECH. CORP.
- Address:201 1569-5 Dangu-Dong
- Jeong Hyun Global
- Address:# 201, 231-40 Poongnabdong Songpaku
- HANIL CO Ltd.
- Address:678 YANGJEON RI KAEJIN MYON KORYONG