To meet the procurement needs of customers one-stop, Shanghai is the source of energy saving equipment Co. Ltd. (it is Shanghai sales service center) design, renovation, installation, customer service service, and to cooperate with SIEMENS, WIL0, Grundfos, South, CHINT, Amico, Jack, Grand Dragon and other famous brands, to provide a comprehensive heat pump water heater engineering related products, the first brand of heat pump water heater engineering to create zero fault, zero maintenance quality.