Yuantong Solar is a manufacturer and wholesale supplier of a complete line of thermal solar products including our new SUNSHINER ® Solar Distillers, Vacuum Tube and Flat Plate Collectors, and packaged complete systems. We sell wholesale and by containers only. With design and engineering offices in the USA and manufacturing facilities in China, we can guarantee the most advanced, SRCC certified, high performance products at very reasonable costs. You will buy directly from manufacturer without the communications hassles associated with doing business in China!