- Keonwoo Metals Co., Ltd.
- Address:ROOM NO.710, DAEJONG BLDG 143-48 SAMSUNG-DONG, KANGNAM-GU,SEOUL, KOREA
- Poong Jeon Nonferrous Metal co., ltd.
- Address:Gyeongseo-Dong 680-3
- Dong-il Aluminium co., LTD
- Address:JungHunBldg 703
- maryliylimited
- Address:william rd
- Yunan Aluminum Co., Ltd
- Address:26-1 Daeneung-ri,Daeneung-ri ,Daegot-myeon ,Gimpo-si
- MIRAE GL., LTD
- Address:Room 634, Dongyang Plaza, 533-2 Sangdong, Wonmigu
- O-Yang Company LTD.
- Address:465-13, Pasu-ri, Haman-myeon
- Choil Aluminum Co., Ltd
- Address:1207-10,Sinsang-ri ,Jillyang-eup ,Gyeongsan-si
- UNIELCT ELECTRONIC MATERIALS CO., LTD.
- Address:room 1606, Poonglim VIP tel, # 44
- GNT co., Ltd.
- Address:Haksan-ri
- Fako International
- Address:#804 Sam Il Plaza, Yuek Sam Dong, Gang Nam Gu
- HI-STEEL
- Address:CHUNG MU RO
- Dong Yang Gangchul Co., Ltd
- Address:63-15,Daehwa-dong ,Daedeok-gu
- Green metal co.,ltd
- Address:hyungok
- topalu corp.
- Address:LG XII APT. 105-1501, DANGJUNG-DONG
- Dongmin (Thailand) Co,.LTD
- Address:#180 OHKOR-RI CHILWON MYON
- Sansun Aluminium Limited Company
- Address:Duz-is-gi
- Chuk Sun Precision
- Address:475-2,SUNDAN-RI POCHON-UP POCHON-GUN
- Dongil Aluminium
- Address:jung-hun bldg, 944-1 dachi-dong
- DGK
- Address:Unit 203, Samgong B / D, 165-3, Bangi-Dong, Songpa-Ku