- Dasan Rnd Co., Ltd
- Address:C-805, Bundang Technopark, Yatap-dong,Bundang,Seongnam
- SUNGWOO INTTERNATIONAL
- Address:GANSAN
- Whasin
- Address:
- Woo Nam Co., Ltd
- Address:303-8,Sanmak-dong ,Yangsan-si
- ADIM
- Address:2F, Songsan B / D, 1599-12. Seocho-dong, Seocho-dong
- ACE ELECTRONICS CO LTD
- Address:532-1 Cheon-ri, Idong-myeon
- GLOVICS CO LTD
- Address:C-602 Wolimm Lions Valley, 425 Cheongcheon-dong, Bupyeong-gu,
- GoThRock International
- Address:405, Geosung B/D, Gojan-dong, Danwon-gu
- Ilshim Global Co., Ltd.
- Address:Hwarangro 152
- DNS KOREA CO., LTD.
- Address:345-2, Munhyeong-ri, Opo-eup
- N,U,C, Electronics Co., Ltd
- Address:679,Chimsan 3-dong ,Buk-gu