Jiangsu Tenesun Electric Co Ltd is located in Nantong Economic & Technology Development Zone, which is a High-Tech enterprise focusing on heat energy products. We are specializing in producing kinds of high-efficiency and energy-saving heat pump water heaters units, air conditioners and other water saving equipments. We own the first heat pump RD institution, the first State-Class professional laboratory for heat pump products as well as advanced heat pump flexible production line.