- Jinhung Metal Ind. Co.,
- Address:434-278,Oryu-dong ,Seo-gu
- pipesolutions
- Address:3road
- PNK Trade Networks
- Address:# 1114, Hwanghwa Bldg, 832-7, Yeoksam-Dong,
- NewsungDMS
- Address:gamidong
- A-Jin Industrial Co., Ltd.
- Address:231,Nae-dong ,Ojeong-gu, Bucheon-si
- C&J Aluco Tech
- Address:25-318 Sihwa Gonggu Sangga, #1364, Jeongwang-dong
- Sam Kyung Altec Co., Ltd
- Address:144B-2L,Gojan-dong ,Namdong-gu
- SHINWOO METAL KOREA
- Address:
- SEGYE CAST IRON CO., LTD
- Address:171 eobang ri, dae chang myeon
- SAMIN KOREA CO.,LTD
- Address:#839 Yulsangle, Daegot-myeon
- Chang Young Ind Co.,Ltd
- Address:
- Macawber Co.Ltd
- Address:A-304# 129, Soghyun-Dong, Dong-Gu Incheon, Korea
- CHEONGSONG JUNGSONG ALUMINUM
- Address:6BA-505HO, Sihwa Industrial Esrate683-6, Seonggok-Dong, Danwon-Gu
- DEO JOHN CO.,LTD.
- Address:434-191 O-ruy-dong
- "Vorisiyon"
- Address:Sin Dang dong 1000
- JuAn Corporation Ltd
- Address:7F, Dong-il B / D, # 223-5, Beomeo 2-dong,
- Daeho Industries Ltd.
- Address:741-8,Wonsi-dong ,Danwon-gu, Ansan-si
- Sunjin Aluminum Co., Ltd.
- Address:503-10, Hanam-dong,
- Boffo co., ltd
- Address:Seong Dong 7-11
- Sj Wire Co.,Ltd.
- Address:143-6, Gwangmyeong 3-dong,