Guangzhou Realm Energy-Saving Equipment Co., Ltd. is the strategic partnership of ATSE in china .With the most advanced heat pump energy-saving technology provide by ATSE and further developed by the Heat Energy Research institute of Tianjin University , it now has Realm Heat Pump , a exclusive brand . its product series include : Cold , warm or hot water CCHH SYSYEM for household and business; Water-Source , Geothermal-Source Heat Pump Hot Water Unit; Heat-pump type cold or warm central air-condition . it has manufacture base and R&D and manufacture of the Realm Heat Pump series products and sales with in china. The energy saving times require us to select energy source products which can meet the development of the society better, Realm heat pump, as the leading in the industry, provide the best selection due to advanced technology and market management, Realm heat pump products are manufactured strictly following USA ATSE quality control system and technique requirements, and have passed ISO9001 certification, SA EMC member certification, China CCC certification and energy saving certificate. Guangzhou Realm Energy-Saving Equipment Co., Ltd possesses top R&D team, advanced equipments and outstanding development environment, and is capable of constantly promoting quality products. What is more important is: after constant development, with profound knowledge to the marker, the company has summarized the practical and effective strategy with complete and systematic solutions and rich engineering experience.