- Panasonic Electric Works Shin Dong-A Co.,Ltd.
- Address:1506-3,Songjeong-dong ,Gangseo-gu
- Gil trading
- Address:Hapjeongdong, MapoKu
- Dae Jin Corporation
- Address:164-2,Chunui-dong ,Wonmi-gu, Bucheon-si
- INZI CONTROLS
- Address:504-ho,2Dadong,Sihwa industrial Complex Jeongwang 2-dong,Sihenggi-do,Korea
- DONGSUNG ENG
- Address:RM710, WORLD MERDIAN BLDG, 426-5, GASAN-DONG
- DAEGU SPECIAL METAL CO
- Address:100-62 Galsan-dong,Galsan-dong ,Dalseo-gu
- E.G Incorporated
- Address:Tops-venture-tower 3FL,Seocho-dong ,Seocho-gu
- HISENSOR&ROBOT
- Address:2515# 300, Sampung-dong
- Namae Elecrotronics Inc.
- Address:436-7 Nonhyeon-dong,Nonhyeon-dong ,Namdong-gu
- EDO
- Address:507 / 101 Seohae APT Okryundong
- Korea Hosiden Electronics Co., Ltd.
- Address:973-4,Yangdeok-dong ,Masan-si
- SMART DOOR SYSTEM
- Address:# 644-5, I-Dong, Sangnok-Gu,
- Daehan Nakagawa Ind. Co., Ltd.
- Address:990-3,Gaya-eup ,Haman-gun
- SEJUNG ELECTRONICS
- Address:# 604 Hwasin Building, Simgok-dong, Wonmi-gu,
- Frostdale Co., Ltd.
- Address:1640 Mapo Business Center Rm. 405
- Poongsung Motors Co., Ltd
- Address:Pungsang Bldg.,Seongsu-dong 1-ga ,Seongdong-gu
- Dae Ryuk Co., Ltd.
- Address:530,Samgye-ri, Pogok-myeon, Yongin-si
- Dong Yang EEC Corp.,Ltd.
- Address:460-12 Bo Dong-ri Dae Deok-myen
- Pyungil Co., Ltd.
- Address:1475-10 Gwanyang 2-dong,Gwanyang 2-dong ,Dongan-gu, Anyang-si
- Dongyung Industrial Co., Ltd.
- Address:392-1, Daehwa-dong, Daeduck-ku