- Ggok-ji Trading Co.
- Address:110-503. Kwangyo Hyu-Plus Apt. Juan-dong, Nam-gu.
- Liko international Lighting Inc.
- Address:Centerplaza 1, 112901, Joong-Dong, Wonmi Gu
- BK International, Inc.
- Address:# 805 474-80 Youwon Gold Tower
- INNOBEAM Corporation
- Address:25-11 D0dang-Dong Wonmi-Ku
- JMT Co,
- Address:1093 Gurari Hwaoneeuk Dalsegu
- Gum Sung Corproation
- Address:NO.401, SEOUL BLDG, 67-68 JOONGLIM-DONG, JOONG-GU
- Eastern Tackles Ltd
- Address:682-2,Deungchon-dong ,Gangseo-gu
- Supex Co., Ltd
- Address:
- Wooritek Co.,ltd
- Address:# 301, 167-7, Beomeo2-Dong, Susung-Gu
- Wooshin Electronics Co.,Ltd.
- Address:
- VehicleTech Co., Ltd.
- Address:Suite 1726, Hyundai-ventureville, 713, Suseo-dong, Kangnam-Ku
- Namdo Trading Corporation
- Address:6-107 Handok Apt. 1873-30 Yeonsan3-dong, Yeonje-gu
- Safeline Co., Ltd.
- Address:HangSin-Dong 707-2
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