Jiangsu Eternal Life Solar Water Heaters Co., Ltd., that was called “Eternal Life Solar Water Heaters Factory”, is a hi-tech enterprise founded in 1990，which is specialized in R&D, manufacture and marketing of general household solar water heaters, embedded pressure solar water heaters, solar water project, computerized controller, and etc. Since its foundation, we have established a strict series of rules and regulations for products quality and carried them on steadily. We have also passed ISO9001:2000 International Quality Management System certification. The company has its own R&D center for solar products. In the autumn of 1993, we developed and produced the first national flat-cassette type of anti-freezing on flat panel solar water heater (a sheet metal box structure whit black plated heat-collecting surface) which smoothly passed the detection of Beijing Solar Energy Research Institute, and we become the first member of Solar Energy Industry Association. In March of 1996, we manufactured the first level display for the solar water heater of China. After the reform of 1998, we focused on the production of solar water heaters with glass vacuum tube as collector. In September of 2000, we were awarded China Patent Enterprises hundred of Jiangsu Province. In 2002, we were awarded Hong Kong International Patent Technology/Product Expo Gold. In 2003, our solar water heaters were named as the recommended products by Jiangsu Rural Energy and Environmental Protection Industry Association. In 2005, we were rated as private science and technology enterprises of Jiangsu Province by Jiangsu Association of Science and ***** June of 2005, we successfully got an application for the patent of “Intelligent all-weather architectural integral solar water center”. In October of 2005, we successfully got another application for the patent of “All-weather pressure type solar water heater without water tank”. On the eve of Spring Festival, we succeeded in developing anti