- C&K International Co.,Ltd
- Address:69-21, Goejung-dong, Seo-gu
- Procom Systems Corporation
- Address:5442-1,Sangdaewon-dong ,Jungwon-gu, Seongnam-si
- Hyunjoo In-Tech Co.,Ltd.
- Address:#305,Daeji Sport B/D, 1302-2,Seocho-dong ,Seocho-gu
- Top-A Technology Co., Ltd.
- Address:118B 8L, Namdong Industrial Complex, 688-12, Gojan-dong, Namdong-gu
- Astrodreamtech Co., Ltd.
- Address:555-31 Baekseok-dong, Seobuk-gu,
- KDD
- Address:443 803 409-13 Maetan 3 dong, Yeongtonggu, Suwon city, Gyeonggido
- pharoscom co ltd
- Address:302 Yang-Ji B / D, 397-1, Sungne-Dong, Kangdong-Gu
- istek Korea
- Address:Rm 1011 Hanshin IT Tower 235 Guro-dong, Guro-gu
- Automotec Co., Ltd.
- Address:162-16 Doksanbon-dong,Doksanbon-dong ,Geumcheon-gu
- SD Engineering Co., Ltd.
- Address:# 282 Bundang Posvill. 156 Gumi-Dong, Bundang-Gu
- GUE Co., Ltd.
- Address:Bonri-ri Nongong-eup, Dalsung-gun
- RENTECH KOREA CORP
- Address:
- Photon Dynamics Korea
- Address:397-26 Doryong-dong,Doryong-dong ,Yuseong-gu
- Saeshin Precision Co., Ltd.
- Address:93-15, Paho-dong, Dalseo-gu
- SAEHAN HITECH., LTD
- Address:4F, 589-4 Daldong, Namgu
- HUKO FS Korea
- Address:# 1704, Chung Ang Bldg, 1355-8
- AQUS INC
- Address:
- SAEJONG IND CO LTD
- Address:3RA109 ShiWha Industrial Complex Zone# 1271 JungWang-Dong
- DOULTECH CO.,LTD.
- Address:A-701, 17, Gosan-ro 148beon-gil
- JAE WON INDUSTRY MACHINERY CO LTD
- Address:140-20, Songhyeon-Dong,