- Hyosung D&P
- Address:2lot, 153block, Namdong Industrial complex, Namdong-Gu
- Jinhaw Machinery
- Address:
- NEWMOTECH
- Address:# 270-65 Oseon-Dong
- Dytra Co., Ltd.
- Address:Room 515, Hiveras, 1262, Sanggye 1-Dong
- Saeryun International Co., Ltd.
- Address:8th Fl, # 823-19, Yeoksam-Dong
- Heim ENTech
- Address:
- RSTechnology
- Address:Jinwi Industrial Complex, 348-2 Cheongho-ri, Jinwi-myeon
- Yonng Jin Machinery Equipment Co., Ltd
- Address:273-33 Oseon-dong,Oseon-dong ,Gwangsan-gu
- AMER ENTERPRISES
- Address:# 101 ho, 984-5, Seonbu Dong
- MIRAE
- Address:618-12, duryu-dong, dalseogu
- Korea Business Consulting Cooperative
- Address:159, Samsung-dong, Kangnam-gu
- Junwoo Automotive Parts Inc.
- Address:40-2,Yangpyeong-dong 3-ga ,Yeongdeungpo-gu
- O2EMpyrean Co,. Ltd.
- Address:Munsan-eup Jangan-1ri
- Servore Co.
- Address:Youngwon B / D 307 Ho, 11-6ka, Yongdungpo-Dong, Yongdungpoku,
- Coretech Corporation
- Address:
- ligang
- Address:haityundai
- OFIT
- Address:
- FME CORP.
- Address:Seok pan li 41-1, Nam-y-myeon
- Dae Do Eng Co., Ltd
- Address:1000-12,Doksan-dong ,Geumcheon-gu
- An-Hyup Control
- Address:Shi-Heong 3Dong 954-18 KyungDuk Bldg