- Curon, Inc.
- Address:293,Wonsan-ri ,Haseong-myeon ,Gimpo-si
- EXPEC CO.,LTD.
- Address:785-12, Wongok-Dong, Danwon-Gu
- Daehan Gm Corporation
- Address:145B-6L, Namdong Industrial 2area, 717-7, Gojan-dong, Namdong-gu
- YSU
- Address:Junamdong 112-5
- DAEMYOUNG I&T CO LTD
- Address:Daerung techno Town 6-808ho
- Keuk Dong Ki Jeon
- Address:
- Green Sensor Co, Ltd.
- Address:203-803 B / L Technopark 192 Yakdae-Dong, Wonmi-Gu
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