- Young Heung Corporation Ltd.
- Address:RM139,ANSUNGSANG GA B/D,410-13,Sindorim-dong ,Guro-gu
- Korea Flowcell Co., Ltd.
- Address:376-6,Cheongcheon 1-dong ,Bupyeong-gu
- Code Instruments,Inc
- Address:
- Daejung Engineering Company
- Address:248-8 Suyu-2dong, Gangbuk-Gu
- digital flow Co.,Ltd.
- Address:# 238-4, Sajik-dong, Heungdeok-gu,
- Daehan Instruments
- Address:Muharo 36
- Daero Co., ltd
- Address:545-19, Janghang-dong, Ilsandong-gu
- Aeft Tech
- Address:843, Iteco, DucPung-Dong
- FLSTRONIC
- Address:
- Sejin Hyd.M.f.g Co.
- Address:76-6,Geumsa-dong,Geumjeong-gu
- TMS KOREA CO LTD
- Address:345 Dongbu-ri, Jain-myeon
- GUE Co., Ltd.
- Address:Bonri-ri Nongong-eup, Dalsung-gun
- Tokyo Keiso Korea Co., Ltd.
- Address:46,Yangpyeong-dong 3-ga ,Yeongdeungpo-gu
- Flow Technology Co., Ltd
- Address:Lionsvally A-607,Cheongcheon-dong ,Bupyeong-gu
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