- WINYTECHNOLOGY CO LTD
- Address:Buchon Techno Park 303-305
- HANBIT ELECTRONICS CO LTD
- Address:414-5 Woncheon-Dong, Paldal
- Chipsbrain
- Address:Bundang-Gu
- AC&T System Co., Ltd.
- Address:A606 607, Acrotower, 1591, Gwanyang-dong, Dongan-gu, Anyang-si, Gyeonggi-do 431-060 Korea
- Namsung Traders Co., Ltd.
- Address:#609,Guro-dong ,Guro-gu
- CK System
- Address:Suite# 803, B-Dong Daewoo-Technopark, 187-7, Dodang-Dong, Wonmi-Gu
- Protextile Inc
- Address:Jamwondong
- Vista C&C
- Address:161-1, 228 Haan-ro
- Bon Electro-Telecom INC.
- Address:Gayang1st Factory 701,1481 Gayang-Dong
- Huditek Co.,Ltd
- Address:RM601 Sungmin B / D 288-7 Songnea-1dong Sosa-gu Gyeonggi-Do Korea Zip 422-814
- HS Networks Co., Ltd
- Address:705 Gyeonggi R & DB Center, 906-5 Lui-dong, Yeongtong-gu
- Xenolink Communications Co., Ltd.
- Address:797-22 Yeoksam-dong, Gangnam-gu
- JOUTEC CO LTD
- Address:77-2 MOK-DONG
- WINTEK IT Co. Ltd
- Address:Dongdaemun-gu Yongdu-dong 250-1 Wintekit Building
- Corea Information Net
- Address:2FB/D CBS,1155-2, BumChun4Dong, Jin-Gu
- Truen Co.,Ltd
- Address:# 705, ACE Techno 8-Cha, Guro 3-Dong, Guro-Gu
- SayU
- Address:3F Kumkang Bldg., 32-1 Yongmoon-dong
- BelTen C&C Co., Ltd.
- Address:Irchung Bd.2f 291-6chang5-dong, Dobong-ku
- PENTAONE CO LTD
- Address:#702 Kyonggi Venture Bldg, 1017 Inkye-dong, Paldal-gu
- WONWOO
- Address:Samjung Ojung-ku