Deron Heat Source Facilities Co., Ltd. is one of national key enterprises in Panyu Energy-saving Science & Technology Industrial Park. The company devotes to researching heat pump technique independently, and specializes in manufacturing energy-efficient heat pump and hot water unit, mainly for guesthouses, hotels, schools, offices, factories, hospitals and family villas all over the world, to provide energy-saving central heating and hot water systems solution, of which the rate can be 75% or higher. Deron is among the earliest companies to establish heat pump R&D center in China, and has obtained the high-tech enterprise certificate issued by Guangdong Provincial Science and Technology Department. The firm now has its own nation-state heat pumps laboratory and a team of 21 technical research and development personnel. Besides, it has developed and applied for 15 national patents, which lead to a breakthrough that the use of heat pump at -15 DegC low temperature zone is possible, and moreover, made it practical to use the air source, water source, ground source even waste water, sea water and other heat sources. Meantime the company has developed heat and cold recovery heat pump, anti-rot swimming pool heat pump, as well as electrolytic cell units. Deron has participated in drafting two kinds of national standards. The first is, the national standard of heat pump water heaters for household and similar use; and the second is, the national standard of auxiliary heat pump and solar hot water systems. It is also certified as Top Ten Heat Pump Water Heater Brands by relevant unit of our country. Deron has obtained the license of national industrial production, and its products have been verified through ISO9001 quality system, national CCC compulsory certification, and gained CE certificates performed by EU, TUV as well as SGS. Moreover, the quality of the product has passed the provincial and national testing. In August 2009, Deron employed Hong Kong star Mr. Eric Tsang, the Ambassador of the 2010 Asian Games, as the spokesman to promote its heat pump water heaters, In the meantime, it has put into advertisements at the golden time in CCTV-1, CCTV-2, CCTV-3. For other things, the Asian Games venues are equipped with Deron's heat pump hot water system to provide hot water to the athletes.