- Seyoung Indusrial
- Address:220-3, sunnamdong
- DaeYoung Co.
- Address:
- Somang International
- Address:106/206 Hwasung Riverpark, Seobyun-dong
- iTheTech
- Address:#503 Arumdaun Plaza, 537-2 SangDong WonmiGu
- Lucky Industry Co., Ltd.
- Address:505-6,Hanam-dong ,Gwangsan-gu
- bukwang
- Address:398-1 DaeBang Dong
- Gyworld Co.,Ltd
- Address:Gasan-dong
- Kumho Dental Tech
- Address:995-24, Siheung 1-dong, Kumchun-gu
- TC Trading Service.!!!
- Address:Sungjungdong
- Nano Plasma Center Co.,Ltd
- Address:# 203 BIC Jeonbuk National Univ. 664-14 Duckjin-dong1ga, Duckjin-gu
- ACEONEDENT KOREA INDUSTRIAL COMPANY
- Address:103-606, Bucheon Techno Park, 364, Samjeong-Dong, Ojeong-Gu,