- Soundscape
- Address:2B2,71-184, Sanggye-Dong, Nowon-Ku
- Laonex Co., Ltd
- Address:980-3 Yeongtong-dong, Yeongtong-gu
- Nano Optics Co., Ltd
- Address:239-1, Baekto-ri, Hyangnam-myeon, Hwaseong-si
- Se-Jin Electron Inc.
- Address:60-19,Gasan-dong ,Geumcheon-gu
- Buying point Co., Ltd.
- Address:Yeido Dong 36-4 Oryun Bldg
- Trade In Korea
- Address:207-1310 Ju-Kong Apt Dug-Chun 3-Dong, Buk-Gu
- Smart System, Inc.
- Address:106-10,Guro-dong ,Guro-gu
- GD BOX inc
- Address:ppw ltd, B / D, 126-5, Cheongdam-Dong
- Automouse2
- Address:Centrea-Officetel 712
- Rits Novel Electronics Ltd
- Address:B-305, Changmi Building, Sung-Su 2ga 3dong, Sungdong-Gu
- Emanuel Corp
- Address:380 Jiyung-dong, Ilsan Gu. Goyang City
- hustar.co.kr
- Address:c-318 Sigma 2, 18 GUmi-dong, Bundang-gu,
- Navisis Co., Ltd
- Address:# 1101, 192-1, Hyoja2-Dong
- Creatives Inc.
- Address:1006 Haksan 110 Guangjang-Dong
- Digent
- Address:697-5,Yeoksam-dong ,Gangnam-gu
- Chang Sung Jeil
- Address:DangJeon Dong
- EC-Technology(Automouse)
- Address:Centrea officetel 712, 154-4 Oryu-dong
- Yusung C&C
- Address:865-13,Bangbae-dong ,Seocho-gu
- TOD Co
- Address:#95b-1l 3-2 Sungseo-gongdan Holim-dong
- DAEMIN Electronics Co. Ltd
- Address:2F, Namdo-B/D, 53-4, Chungdam-dong,