- GUMSUNG TECH CO LTD
- Address:96-10 bongdam buncheon
- Han Yang S&C
- Address:Unsu dong# 317
- HANKOOK STS Co., Ltd.
- Address:514-14 Gamjeong-dong, Sasang-gu
- ipico
- Address:Dongmoon Goodmorning 321
- CRL INC
- Address:Tahoe Business Center Sungdo Building, 587-23 Shinsa-Dong,
- AbyzMTech
- Address:DoHwa Dong
- youngjin non ferrous metal scrap
- Address:Incheon
- Sejong Major International co.,ltd.
- Address:490, Shincheong-Dong
- unis corp
- Address:# 1616, 21 Century City Officetel, Daeyeon-Dong 55-1, Nam-Gu
- Duk Chin Steel
- Address:514-14 Gamjeon-dong Sasang-gu Busan South Korea
- AVETEC
- Address:703, Theoville 1355-17, Secho-Dong, Secho-Gu
- MKR
- Address:ga Shandong
- S K Biotech Inc.
- Address:Haengbok Bldg. 3rd. Floor 1142-30 Kuwol-Dong Namdong-Ku
- Withusever Engineering
- Address:
- Baran Technology Co., Ltd.
- Address:38-3 Eoeun-Li Jangan-Myun
- Dominiki
- Address:
- MS Metal
- Address:29-10 Namcheon-dong, Suyeong-gu
- MSI China (Qingdao NTE Trade Co.,Ltd.)
- Address:
- saekyung MnM
- Address:Yeoksamdong 751-10 samoh buil 7th floor Gangnam Gu
- Paek Sang Metals
- Address:Sangnim-ri ,Docheok-myeon ,Gwangju-si