- Zero Heavy Industries Co.,Ltd
- Address:Daebyeol-dong,Daebyeol-dong ,Dong-gu
- KFM Trading
- Address:R / N1201, Victoria B / D, 705-1, Yeoksam-Dong,
- International Flat Cable
- Address:140-5 Seolun-dong
- DAEWON METAL
- Address:# 2-871 Naesam-ri Juchon-myeon
- Jin Engineering
- Address:# 301, Gwangmyeong Chereville 304-57
- Lantech International
- Address:Wonmi-Ku, Dodaing-Dong
- KTD C&S
- Address:246-60, Gojan-dong, Namdong-gu
- G-1 Heavy Industry
- Address:Bonghwa-Ro, 193Road, 55
- C AND OH CORP.
- Address:Janghang-Dong
- Hanve Trading Co., Ltd.
- Address:16,Yangpyeong-dong 3-ga ,Yeongdeungpo-gu
- Ssangyong Materials Corp.
- Address:Ssangyong B / D, 2-Ga, Jeo-Dong, Jung-Gu
- KONG SEONG
- Address:203-2 Paho-Dong, Dalseo-Gu
- Cheil Coating Inc
- Address:581 Yangji-Ri, Onam-Eup
- daara
- Address:1258 guro
- MK International Corp.
- Address:3rd Floor, Jeongdong Bldg. 1344-29 Seocho-dong, Seocho-ku
- JONGRO ENG
- Address:Bupyeong Ssangyong Platinum 1011, 54-3
- Tech-line Co., Ltd.
- Address:570-1, Gajwa-Dong
- Techno Material Corporation
- Address:750-1, Palbokdong 2 (i) -ga
- JINSUNG COREA
- Address:609-10 NamChon Dong, Namdong-gu
- Hyojin F&C Co., Ltd.
- Address:Fax no: 82-2-556-3067