- ISW (Indah Sari Windu)
- aquaculture, aquafarming, fish farming, aerator.
- Address:Jalan Sutomo, No.560, Medan, North Sumatera,Indonesia Medan, North Sumatra
- Tommy Restu
- Aerator Machine,Aerator Machine.
- Address:Jl. AR Hakim No. 226
- PT Banyu Biru Sejati
- Sand Filter,Carbon Filter,iron Filter,Mixbed,Reverse osmosis,Ultrafiltration,twin bed,membrane,aerator,Ultra violet,MBR,Clarifier,screen,Filter press,pump,water treatment plant,waste water treatment,demin plant,mix bed,softerner.
- Address:Ruko Bumi Satria Kencana C-9 Kalimalang
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