- Hydrotech Asia Operations LTD.
- Packaged Bio Technology for Wastewater,R / O Technology Desalination / Brackish,Media Filters,GEM (Gas Energy Mixing) for Oil and Grease removal,UF Filtration,Water Treatment.
- Address:88 / 33 Greenville Beach
- Tangramstudio Co.,Ltd.
- moving bed bio media, moving bed media, air diffuser, find bubble air diffuser.
- Address:111/80 Khumklow Rd., Lamplatew, Ladkrabang Bangkok Thailand 10520 Thailand
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