- Lemon
- Address:Daechi-dong
- E-READER TECHNOLOGIES INC.
- Address:123 NonHyeon-Dong, GangNam-Gu, Seoul, Korea
- 4Nsys Co., Ltd.
- Address:435-6,Nonhyeon-dong ,Namdong-gu
- robotech
- Address:mora1-dong 715-13,sasang-gu busan
- JNSYS
- Address:Guro-5dong
- MADEFIX
- Address:
- JE COMMUNICATIONS
- Address:2F, SAMJUNG B / D, 896-4, Daechi-dong, Gangnam-gu,
- Songsan Electronics
- Address:Room# 758, Daerim Arcade, 207 Sanrim-Dong, Jung-Gu
- Ebenezer Industries
- Address:1-402 ma ma vila, 1781-66, nam gu
- ECHO Microwave
- Address:# 105, Jungja-dong 219-2,
- D.G Tech Co., Ltd
- Address:980-3,Yeongtong-dong ,Yeongtong-gu, Suwon-si
- SATMARK KOREA LTD
- Address:302-509, Canal walk
- newtype-game
- Address:Jinmuro 702-30, Nanjina
- BESCON
- Address:398-4, Doojung-Dong
- Daham E-Tec Co., Ltd.
- Address:326-4,Gasan-dong ,Geumcheon-gu
- About Pen
- Address:150-5 Samsungdong Kangnamgu
- Wha Nam Electronics Co., Ltd.
- Address:387-4,Jangan-dong ,Dongdaemun-gu
- y2m tech
- Address:singpoong BLD
- Jaesam Electronics Co.,Ltd
- Address:694-10,Gojan-dong ,Namdong-gu
- Phicom Corporation
- Address:60-29, Gasan-Dong, Kumcheon-Gu