Dr. Tsinghua small solar co. Ltd. Is a specialist in the design and development of solar energy since 1995 and has a full-time research team, with products of common, engineering, walled and multi-range new solar water heaters with better technology in the world solar energy sector designed for villas and high-rise buildings to meet the different needs of domestic and foreign clients. The company also possesses advanced production and detection equipment, with iso 9001:2000 international quality system certification, mandatory 3c certification, eu `keymark' quality and export eu ce certification, as well as "quality and standard qualified" products, which are certified by the solar water heat monitoring and testing centre (sian, beijing). And i'm proud to have a brand name. Dr. Tsinghua's solar energy company has been working hard to create new, green and environmentally friendly energy for humanity, with the idea of "one sun, one dream". The company's products are generous, robust ...