- Wujung Hightech Co., Ltd.
- Address:Seoch-dong
- CJS Korea
- Address:486 Jeil Bldg 13F
- Argus Inc.
- Address:1624-8 Argus Bldg. Seocho-Dong
- POWERTECH ELECTRONICS CO LTD
- Address:# B-906, Woorim Lion
- Apro Hi-Tech
- Address:Apro Building #281, Nae-dong, Ojeong-ku
- KF.CO.
- Address:514, Daechi 3 dong,
- Evervision Co., Ltd.
- Address:Rm.307,Ace Techno 8-cha, 191-7,Guro-dong ,Guro-gu
- Firstech I&C Co.,Ltd
- Address:B104ho, B-dong, Woolim Lion's Valley
- AMK
- Address:50-12 Sungsan-Dong 1F
- Core Technology & Inc.
- Address:2F, Hyeonbong Bldg., 121-22, Chunui, Wonmi, Bucheon
- Potecs Corporation
- Address:
- Ciellnk
- Address:# 410 Worldmerdian Center, Kasan, Kumcheon
- Data Gate Korea
- Address:8F, Korean Teacher's Mutual Fund Bldg., 35-3, Yeouido-dong, Yeongdeungpo-gu
- Win4net
- Address:1027-5, Hogye-dong, Dongan-gu, Anyang-si, Gyeonggi-do, 431-848, Korea
- VISIONDRIVE CO LTD
- Address:suite# 601, anyang K-center, 1591-9, Gwanyang-dong, Dongan-gu
- Solda Information Technology
- Address:Room B1F, 410-10, Samwoo B/D
- Winners International Co.,LTd.
- Address:1132-14
- Asppec
- Address:A-1101 Sk Twin Tech Tower, 345-9 Gasan-Dong
- TNJ Tech
- Address:terminal market B1
- Tovitech.co., Ltd.
- Address:121-715 441-400# 201, 2f, Hanyoung Bldg, 511-10, Gokbanjeong-Dong, Gwonseon-Gu,