Our core technologies are: 1) Non-point source control and rainwater harvesting unit 2) Vortex Flotation System (VFS) by using micro-bubbles, and sediments removal process   in river and sea 3) Reducing organic solids and food wastes, and making bio energy process 4) Treatment process of livestock wastewater with high concentration 5) Membrane system engineering 6) Environmental consulting service.  Use :Non-point source control, Pretreatment of municipal wastewater, Rainwater  harvesting, Pretreatment for rainwater storage basin, Rainwater pumping center  Features : Singular reactor having the functions of separation by centrifugal  force,  screening, precipitation, and filtration  Use : Removable micro-bubble generator and system for vortex flotation, Treatment of deposits in river and sea  Feature : Simple installation, Reasonable price, Easy maintenance  Use : Dispersion and destruction of sludge; Pretreatment for reduction and solubilization of sludge and for generation of bio gas  Feature : The principle of cavitation is adopted; Low cost and high efficiency