Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as theory of "quality the basic, have faith in the initial and administration the advanced" for News, Open Channel Hydraulics Equations, Residential Smart Water Meter, Doppler Flow Sensor,Portable Doppler Flow Meter. Safety through innovation is our promise to each other. The product will supply to all over the world, such as Europe, America, Australia,Vietnam, Jamaica,Roman, Angola.With all these supports, we can serve every customer with quality product and timely shipping with highly responsibility. Being a young growing company, we might not the best, but we are trying our best to be your good partner.