YUHO is a Taiwan solar water heater manufacturer produces and distributes high quality MADE IN TAIWAN products all over the world. All of our products are pressurized and can be used both domestically and industrially. With our advanced R&D ability and 15 years service experiences, we are the only manufacturer in Taiwan who can provide the large commercial solar water heater system solution. Additionally, our products have already past all tests, and get the solar keymark ( Europe ) and the SRCC ( U.S.A.) certificate.