Shanghai spring new energy technology Co., Ltd. is a scientific and technological innovation company, business involved air conditioning, multi function heat pump, air purification and energy saving intelligent control R&D and manufacture, HVAC engineering design and installation, energy saving engineering reform, equipment repair and maintenance.   The multifunction heat pump adopt currently the world's new energy, solar energy, air energy and geothermal energy, which can provide cooling, heating , hot water, floor warm. It is a high efficiency and energy saving heat pump air conditioning system, which has the characteristics of high efficiency, comfort, ...[More]