- JaeHwan Kwon
- Address:178-1 WOOGYE-RI, SANGDONG-MYUN
- YUTIS
- Address:214-1 Daedong
- 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
- TITAN KOREA
- Address:Yonghyun Dong 528-14 A
- MusunSpot Co., Ltd.
- Address:Rm No. 2008, 685-11 Bugok-Dong, Sangrok-Gu
- JMT Co,
- Address:1093 Gurari Hwaoneeuk Dalsegu
- Gum Sung Corproation
- Address:NO.401, SEOUL BLDG, 67-68 JOONGLIM-DONG, JOONG-GU
- Yeonggwang Industrial co., ltd
- Address:463-32, Hyangsan-ri, Gochon-eup,
- Clover Marine Services Co.,LTD.
- Address:No. 1007-7 bangeo-dong Dong-ku Ulsan korea
- Dong Bang Electronic Ind. Co., Ltd.
- Address:DONGBANG B/D,147-7,Songpa-dong ,Songpa-gu
- Jinwoo Co. Ltd.
- Address:Jin Woo B / D, 210-2, Sungsan-Dong, Mapo-Gu
- Eastern Tackles Ltd
- Address:682-2,Deungchon-dong ,Gangseo-gu
- PMTC
- Address:Kuwol-dong
- bugsbook
- Address:178-1 wookei-ri, sangdong-myun
- 5-Star Warning lights Co.,Ltd.
- Address:41, Youngshoun,
- Miliforce Co
- Address:850-13 Hwagok 2Dong
- Supex Co., Ltd
- Address: