- MECHARONICS CO LTD
- Address:
- Ts Precision Co.,Ltd
- Address:301-4,Seongsu 2-ga 3-dong ,Seongdong-gu
- jmj
- Address:Youngtong
- e-MDT, Inc.
- Address:ASIC VentureTown 1 fl. 330-3 Sochodong, SochoGu
- Steco Co., Ltd.
- Address:
- Memc Korea Co
- Address:27,Omok-ri,Seonggeo-eup ,Cheonan-si
- GFmir
- Address:hyundai Rexion F2002, seocho-dong,seocho-gu,
- Protec Co., Ltd.
- Address:10B-10L Namdong industrial complex,Namchon-dong ,Namdong-gu
- SHINWON TECH INC.
- Address:36B 12L Namdong Industrial Complex, Namchon-Dong
- During Co., Ltd.
- Address:3B/4L,Namdong estate,#607-4,Namchon-dong ,Namdong-gu
- Aixtron
- Address:6,Jeongja-dong ,Bundang-gu, Seongnam-si
- Ivylogics
- Address:A-1315 Woorim Lions Valley 2nd Bldg, Sangdaewon-Dong, Jungwon-Ku
- Daeah Tech
- Address:Songduk-ri 185-1, Seonghwan-ub, Cheonan, Chungcheongnam provice, South Korea
- TAEWON SCIENTIFIC CO., LTD
- Address:TAEWON BLDG. , 639 SEOLLEUNG-RO,
- Photonics Trade Group
- Address:375seoseok Dong, Donggu, Blcentre503
- Ssemizone Co., Ltd.
- Address:200-28, Songsan-Dong
- Dae Woong Electroncis
- Address:Room 410, 4f, La-Yeal Cheon-Gae Sang-Ga, 205, Sanlim-Dong, Jung-Gu
- ENH
- Address:WON-KOK-MYUN
- Leeno Industrial Inc
- Address:1547-3,Songjeong-dong ,Gangseo-gu
- ENP DEVICE CO.,LTD
- Address:# 1727 Investel 1123-2 Sanbon-dong