“e Generation Solar Water Heater” (ISAHP-8) – By using double heat sources (solar and air) to absorb heat, it can installed anywhere and not necessary to be on roof. When the temperature is higher than 25℃, its COP can be more than 2.5. For long-term performance testing results, the power consumption of the average hot water is 0.016 Kwh/L. It was authorized to 4 companies to do the mass production.