- E-READER TECHNOLOGIES INC.
- Address:123 NonHyeon-Dong, GangNam-Gu, Seoul, Korea
- ILSUNG KOREA CO LTD
- Address:932 Onekok-dong,Ansan-city,Gyeonggi-do
- Garam information System Co,.Ltd.
- Address:chang-chun-dong,Seodaemun-gu,Seoul,Korea 120-836
- 4Nsys Co., Ltd.
- Address:435-6,Nonhyeon-dong ,Namdong-gu
- 3s Digital Co., Ltd.
- Address:In-Je Bldg,3rd Floor,366-13 Yatap-1dong, Bundang-gu
- EXELWAY
- Address:1204, 226, GASAN DIGITAL 1-RO, GEUMCHEON-GU
- Softronics Co.
- Address:T 212 VBI Center ICU Mungidong
- cts electronics
- Address:A-905, Digital Empire, 980-3, Yeongtong-Dong
- Teravalue Technology Co., Ltd.
- Address:Sigma2 B-339, #18, Gumi-dong, Bundang-gu
- NEXTAS.,INC
- Address:room 301 namyong b'd, 284-49, seongsu 2-ga 3-dong
- KHT Ko Heung Trading Co., Ltd.
- Address:4/F., Lee Song Bldg, 487-3 DoonChon-Dong, KangDong-Ku, Seoul, KOREA
- Artec Corp.
- Address:3f Choyang Bldg., 45 Mugyo-dong,Chung-gu
- GS SYSTEM
- Address:bisan dong 2008-10
- NADATEL CO., LTD.
- Address:Office 308, Woolim e-BIZ Center, 170-5 Guro-Dong,Guro-Gu, Seoul, Korea 152-050
- ITIAN CORP
- Address:Seoul
- Skc Limited
- Address:633,Jeongja-dong ,Jangan-gu, Suwon-si
- Ki sung electronics recycle
- Address:612-3,Sam-ri, Gonjiam-eup,
- Stormblue
- Address:Gasan-dong
- A-one Tech Co.,Ltd
- Address:180-6, Dodang-dong, Wonmi-gu, Bucheon-si, Gyeonggi-do,Korea
- Yongin Cityfarmer Inc.
- Address:201ho, #15-20 myungji-ro, cheoin-ku,