- Korea Noble Gas Co.
- Monel Gas Regulator,Diaphragm Pump(Two-Stage),Moisture Analyzer(Dwe Point Meter),Gas Booster Pump,Gas System & Utility.
- Address:96 Sinil-dong,Sinil-dong ,Daedeok-gu
- Han young systems
- Soil moisture meter,Soil moisture meter.
- Address:# 9-229 shihoong cir. cntr. # 984 shihoong-3dong kumchun-ku
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