- GMK Inc
- Address:
- Daegun Construction and Service Co., Ltd
- Address:Rm924, Opus1 Building, # 611-26,
- Global E&T Co.,Ltd
- Address:403-5 Yeonsu Bresle, 592 Yeonsu-dong, Yeonsu-gu
- AJ CONTRUCTION EQUIPMENT CO.,LTD
- Address:# 412, Dochang-dong
- Around The Worlds SL
- Address:DongDaemun Ku
- Shin Chang Co., Ltd.
- Address:380-4,Gwarim-dong ,Siheung-si
- ICM Heavy Industries Co., Ltd.
- Address:143-1, Haechang-ri, Paltan-myun
- Korea Fluid Machinery Co., Ltd.
- Address:YUSAB-DONG YANGSNASHI,Yusan-dong ,Yangsan-si
- SINWOO TRADING
- Address:Paldal-gu, Paldalmun-ro, 143 (101ho)
- K2 International
- Address:289-2, Gamil-dong
- Ventus
- Address:jungang-dong
- Chiinfo Consulting Co., Ltd
- Address:Daemyung Dong
- HYDEX CORPORATION
- Address:802-215, choongdong, wonmigu
- Shinhan Diamond Ind
- Address:36B-10L NAM CHEON DONG NAM DONG GU
- Hyub Shin Water Design
- Address:#1487-1,Seocho 3-dong ,Seocho-gu
- 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:
- Felect
- Address:550-3,Mora 3-dong ,Sasang-gu
- GU OH PRESICION
- Address:203-2, bangsan-dong,