- GMK Inc
- Address:
- AJ CONTRUCTION EQUIPMENT CO.,LTD
- Address:# 412, Dochang-dong
- Around The Worlds SL
- Address:DongDaemun Ku
- ICM Heavy Industries Co., Ltd.
- Address:143-1, Haechang-ri, Paltan-myun
- HYDEX CORPORATION
- Address:802-215, choongdong, wonmigu
- Jin Enginerring Co.
- Address:# 301, Gwangmyeong Chereville 304-57, Gyangmyeong-dong
- OK TEC
- Address:129-17, Suchon-Ri, Jangan-Myeon, Hwasung-SI, Gyeonggi-Do, Korea
- Jisung heavy industry company
- Address:
- Zero Heavy Industries Co.,Ltd
- Address:Daebyeol-dong,Daebyeol-dong ,Dong-gu
- Jin Engineering
- Address:# 301, Gwangmyeong Chereville 304-57
- G-1 Heavy Industry
- Address:Bonghwa-Ro, 193Road, 55
- C AND OH CORP.
- Address:Janghang-Dong
- JONGRO ENG
- Address:Bupyeong Ssangyong Platinum 1011, 54-3
- Techno Material Corporation
- Address:750-1, Palbokdong 2 (i) -ga
- Hyojin F&C Co., Ltd.
- Address:Fax no: 82-2-556-3067
- IBTech Co., Ltd.
- Address:203-46 Donggyo-dong, Mapo-gu
- EXCAKOREA
- Address:Yeongdeungpodong, Yeongdeungpogu
- JISUNG HEAVY INDUSTRIES CO.,LTD
- Address:35-13 DAEPUNGRI, DAESOMYUN
- Jinsan Hydraulic Co
- Address:430-3 An-Dong
- Taeshin heavy industry
- Address:jangduck dong 765-5