- Dae Hong Electric Co.,Ltd
- Address:661-1, Walle-ri, Jangan-eup
- Intech-FA Co., Ltd
- Address:413-5, Maetan 3dong
- YK Electronics
- Address:Gojan-dong, Danwon-gu
- Auvitron
- Address:175-4, Hyundai Apt. Room 910
- Kumoh Corporation
- Address:1st Fl. , 322-33 Shimgok3-dong, Wonmi-gu
- PICO CO.,LTD
- Address:504, BI Center, Korea Maritime University, Dong sam-2 dong, Yeong do
- Dawon Sys Co., Ltd.
- Address:676,Seonggok-dong ,Danwon-gu, Ansan-si
- UNISOURCE CORPORATION
- Address:Young-Place Bldg. , 402# , 837-33
- STX Corporation
- Address:631, Namdaemunro 5-ga, Jung-Ku
- HYOSUNGTECHNO CO
- Address:Woolim lion's Vally 1st 912, 311-3 Sangdaewon-dong, Jungwon-gu
- TMS INCORPORATION
- Address:709 ACE HIGH-END Tower I, Guro-dong
- NEW ELECTRONICS CO.
- Address:903-15, Anyang 3-Dong,
- Atu Co. , Ltd
- Address:
- Koreasysyem
- Address:Houmoondong812-1room709 Ulsan S, Korea
- Todo Global INC.
- Address:# 1714, 713 Suseo-Dong, Gangnam-Gu, Seoul, South Korea
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