Guangdong Macon New Energy Technology Co. , Ltd. is one of the top 10 leading brands in China's heat pump industry Guangdong Macon New Energy Technology Co., LTD , a professional heat pump manufacturer {3} and a national high-tech enterprise {4} , mainly engaged in new energy technology {5} , to low-carbon {6} , energy-saving {7} , environmental protection for the development direction, focus on improving the habitat environment in the field of heat pump product research and development, production, sales and service of international enterprises. The main products are: Air-source heat pump {8} , water (ground) source heat pump {9} , double-source heat pump {10} , two-stage cascade high-temperature heat pump {11} , dehumidifier {12} , heat pump water heater {13} , floor heating heat pump {14} , swimming pool heat pump {15} , inverter heat pump {16} , EVI DC inverter heat pump {17} and so on more than 100 specifications and varieties of products. In the air-source heat pump low-temperature heating technology, low-temperature enthalpy boost DC inverter technology, cascade heat pump technology applications in the leading level.