Over the years, the Institute took the lead in the national heat pipe technology for solar energy projects, developed a split solar water heater, solar water heaters, built the first large-scale project, in January 2000 passed the provincial appraisal, to the domestic leading level, Institute was established over the years, and gradually formed its own technical characteristics, every year new products, new technology introduction. So that the generation of production, reserve generation. (more>>)