Our products are mainly recognized for accuracy and precision, thanks to skilled professionals and lab experts at our production facility situated in Dongguan, Guangdong, China. The reason Dongguan Zhengxu Energy-saving Teachnology Co., Ltd. LLC (Limited Liability Corp) is listed among leading Heater Heat Pump Manufacturers and Exporters is the durability of Air energy and heat pump water heater, central air conditioning heat pump water heater, promised and delivered on every order. With years of experience and expertise in the Heater Heat Pump industry we are now able to drive annual revenue estimating around Approx 0.5 Billion US Dollar owing to Australia,Canada,Germany,France,India,United States export market share. Since our inception, back in 2000, we hold most satisfied consumer base which can be witnessed with our export ratio value of US$2.5 Million - US$5 Million with successful 20 Years of export history. Dongguan Zhengxu Energy-saving Teachnology Co., Ltd. started off with US$10 Million - US$50 Million of initial capital under Agency.