Air-source Heat Pump Water Heater Is Invented In JianSu Province A new style air-source heat pump water heater is invented in Huaiyin Jiangsu province in August 2005,which is energy saving and safe. 2005-10-14 17:29
Ground source heat pump comes into Nanjing market On August 19th,a new environment-protecting technique \"Ground source heat pump\" central air condition was introduced to Nanjing market by Canadian consulate office in China(Shanghai),Ontario provinc 2005-09-30 16:55
