- Daewon Corp.,
- Address:103-1213, Digital Empire II,
- Soosuk Metal
- Address:Seoul, Yangchon-Gu, Sinjung Dong E-Starville B Dong 708
- Koralco Corporation
- Address:302bolck-102, 1355-1 Yongbong-dong, Buk-gu, Gwangju, Korea
- Eldorado Resources
- Address:20 Ohjung-Dong Daeduck-Gu
- YOUNG KWANG TRADING CO.,LTD.
- Address:Rm 302 WooHyung B/D 928-1 BongCheon-dong, Kwanak-ku
- Vision Metal Co., Ltd.
- Address:
- WPK PANEL CO.,LTD.
- Address:HD 41 Tower 3806
- IL Yang Metal LTD
- Address:
- LEE HI TECH
- Address:kyungsang nam do
- Hyundai RB Co., Ltd.
- Address:
- More Inter Inc.
- Address:D8-5, # 206-6, Soongin, Jongno
- Yuwon Resources Ltd
- Address:Hyunda 1-101 Chungdam-Dong# 115-2, Kangnam-Ku, Seoul, Korea
- Nungwon Metal Ind. Co., Ltd.
- Address:314-1, DOHA-RI, EUNHYUN-MYON, YANGJU-KUN
- Trocellen S.E.A Sdn Bhd Formerly know as Facell Foam Sdn Bhd
- Address:
- Dong Yang Mwtallurgic Ind.Co Ltd.
- Address:370-54 SHINPYONG-DONG,Sinpyeong-dong ,Saha-gu
- DONGNAM GLOBAL
- Address:
- Keitwo Co., Ltd
- Address:307-7 Yeonchuk-dong
- tos
- Address:180-13 whaseo
- E.M.L. KOREA CORP.
- Address:B-2, Kongjoosangga, Bisan 2 dong, -DONG, DONGAN-GU
- HANIL GREEN PHARM CO,LTD
- Address: