- Wooritek Co.,ltd
- Address:# 301, 167-7, Beomeo2-Dong, Susung-Gu
- HAVITSOLUTION
- Address:GBI Center 358 Dangjeong-dong Gunpo-SI
- Q Light Electronics Co., Ltd
- Address:178-1,Ugye-ri ,Sangdong-myeon ,Gimhae-si
- KyungBong Corp.
- Address:KyungBong Corp. K-center 1591-9, Gwanyang-dong, Dongan-gu
- JSI Co.,Ltd.
- Address:
- KOREA LED LIGHTING
- Address:1485-14
- Wooshin Electronics Co.,Ltd.
- Address:
- SunWin Electronics Co.,Ltd
- Address:PYUNGCHANG-KOON
- Sung Poong STS LTD
- Address:261-4, Bugok-Ri, Jangyoo-Myeon
- Korea Kwang Nyun Co
- Address:210-44,Guui-dong ,Gwangjin-gu
- GM E&C Ltd.
- Address:248-1 JUNG-RI, SEOKJEOK-MYEON
- Dong Jin Precision
- Address:439,Segyo-dong ,Pyeongtaek-si
- Eootek
- Address:
- Naschem Co., Ltd.
- Address:223-427,Seongnam-dong ,Seo-gu
- e-eye
- Address:614-2 CheongCheon Dong
- VehicleTech Co., Ltd.
- Address:Suite 1726, Hyundai-ventureville, 713, Suseo-dong, Kangnam-Ku
- Dream Networks Co.
- Address:
- SHINDO INDUSTRY CO., LTD
- Address:922-3, Dongpae-Ri, Gyoha-Eup
- YOUNG SUNG
- Address:jungwang
- Wantz
- Address:Bisan