- Ibt Co., Ltd.(International Battery Technology Co.
- Address:Wolchul-dong,Wolchul-dong ,Buk-gu
- HUNETWORKS INC
- Address:No. 505, Dongyoung Venturstel 199-32, Anyang-dong, Manan-Gu
- Daesco Electronics Co
- Address:8th fl. Chunma Plaza, 1151-2, Jung-dong, Wonmi-Gu
- NOVA MAGNETICS
- Address:4B-5L, 618-4, Namchondong, Namdonggu
- sooyoung semiconductor tech & trade
- Address:gongneungdong
- Ever Techno Co., Ltd.
- Address:139-1,sandong-ri, Eumbong-myeon ,Asan-si
- Gold Mountain Electronic
- Address:ShinChang
- Mangomind Corporation Limited
- Address:3-303, Samho Apt. Inhudong, DeokjinGu
- Ts Precision Co.,Ltd
- Address:301-4,Seongsu 2-ga 3-dong ,Seongdong-gu
- PETER Corp.
- Address:Jungdong-Wonmigu
- RF & Connector Technology
- Address:# 202, EM Building, 743-83, Ingye-dong
- Dnet Co., Ltd.
- Address:709-2 Hosan-Dong, Dalsgo-Gu
- ARIA INDUSTRY
- Address:720-1, # 101 Sincheon-Dong, Siheung-City, Kyoung Gi-Do, Korea.
- KWSG Co., Ltd.
- Address:# 1606 Renaissance Tower, 456 Gongdeok-dong
- PTG Global(H.Q)
- Address:375 Seoseok Dong Dong Gu
- KSOLAR Trading Company
- Address:Samsung
- Kstar Co., Ltd.
- Address:1003-9 Doksan-Dong, Geumcheon-Gu
- JinsanIT
- Address:
- Jiwon Tech Co., Ltd
- Address:373-2, Jangbang-ri, Hallim-myeon, Gimhae Si
- Applied Engineering
- Address:Go Wol Dong, Nam dong gu