Sun Rain Group, founded in 1999, is a global innovative application company of clean heat energy and one of the top 500 new energy enterprises in the world. In China, it is a listed company of A-share main board in solar photothermal industry, with nationally recognized enterprise technology center and CNAS nationally recognized laboratory. On a global scale, it is the undertaker of the solar district heating research project of the International Energy Agency and the research and development base of the photothermal industry and technology of the United Nations Industrial Development Organization. Sun Rain Group has been focusing on clean heat energy for 20 years, advocating the ecological concept of green, low-carbon and environmental protection, providing clean hot water, clean heating, clean refrigeration and clean power generation system solutions for more than 60 countries and regions around the world, and becoming a global expert on clean heat energy.
In the field of product testing, after more than ten years, Sunrain has established an indoor and outdoor testing center, which is equipped with more than 40 laboratories, including "Artificial Sun" (20 12 German original cooperative solar indoor simulator), water heater and hot water system testing, mid-temperature collector testing, heat pump performance testing, collector testing, heat pipe component testing, electrical component testing and raw material testing. The open-air testing field covers an area of 3,000 square meters. The testing items cover nearly 1,000 kinds of testing items, such as the whole machine, solar collectors and raw materials. Among them, the original German solar thermal utilization system testing line was introduced in cooperation with the German National ITW Testing Center in 2009, and the "artificial sun" was jointly developed by Sun Rain 20 12 and internationally renowned solar research institutions FraunhoferISE and PSEAG.