| Company | President | Telephone | Region | Mail address |
|---|---|---|---|---|
| Industek | Sang-Mu Lee | 02-2083-3088 | Gwangmyeong | smlee@industek.co.kr |
| RNS | Yong-Jin Jeon | 031-479-3591 | Uiwang | rns77@naver.com |
| Chang gong FA | Han-Su Kim | 031-695-6927 | Suwon | sky@bigsky.co.kr |
| A Plus | Sung-jun Kim | 031-278-0552 | Suwon | servopack@aplus-motion.co.kr |
| Seju Motion | Jung-ung choi | 070-4063-1678 | Bucheon | never771@naver.com |
| Rainbow system | Hak-chul Kim | 041-554-8800 | Cheonan | rainbowsystem@rainbowsystem.co.kr |
| Core tech | Gwang-su Kim | 054-471-7898 | Gumi | core-tech1@nate.com |