- 4Nsys Co., Ltd.
- Address:435-6,Nonhyeon-dong ,Namdong-gu
- Skc Limited
- Address:633,Jeongja-dong ,Jangan-gu, Suwon-si
- G.T.K
- Address:Rm# 102, Sungho-Buld. 69-14, Samjeon-Dong, Songpa-Gu, Po Box: 138-838
- robotech
- Address:mora1-dong 715-13,sasang-gu busan
- Fancy Lobby
- Address:149-6,Yonggang-dong ,Mapo-gu
- Remote Korea Inc
- Address:Main street
- WORLD ELECOM CO.
- Address:303 Guanggyo Plaza 672-1 Pungdeokcheon-dong
- GBTC
- Address:4th floor, Hyundai B / D, 1598-35, Nakseongdae-dong, Gwanak-Gu
- JNSYS
- Address:Guro-5dong
- Korea Techno
- Address:187-7,Dodang-dong ,Wonmi-gu, Bucheon-si
- MADEFIX
- Address:
- DPAMS Co.,Ltd
- Address:392-1, Gocheon-dong
- Hitec Rcd Korea Inc.
- Address:653,Yangcheong-ri ,Ochang-myeon ,Cheongwon-gun
- DONGIN ENGINEERING CO., LTD.
- Address:909, Sung Jee Starwith 954-6, Kwanyang-dong, Dongan-gu
- Korea Electronic Industries Cooperative
- Address:925-9 Bangbae 1-dong,Bangbae 1-dong ,Seocho-gu
- Neo Information Systems Co., Ltd.
- Address:JoongAng Induspia
- UNI Marketing
- Address:120-8 Yangjae-Dong, Seocho-Gu
- AWA Corp
- Address:No. 906, Center Bdg, 61-7, Daechung-Li, Jangyu-Myeon,
- Sintec Co., Ltd.
- Address:192,Yakdae-dong ,Wonmi-gu, Bucheon-si
- JE COMMUNICATIONS
- Address:2F, SAMJUNG B / D, 896-4, Daechi-dong, Gangnam-gu,