TOPSUN SOLAR manufacture and develope flat plate solar collectors,solar water heater,solar power and other new solar products in China. The focus of TOPSUN SOLAR is to manufacture, research and develop solar absorber coating, industry standard collectors, solar control stations,solar water heating systems and solar repellers. TOPSUN SOLAR has significant advantages in innovation of high-efficiency solar coating, absorber plates and research of solar-construction-integration,also,we have devote a lot in the solar new products,solar repeller,ultrasonic repellers.