Sunrain Group is the largest solution provider of new energy hot water, heating system and water purification system in the world. As the healthy hot water expert, Sunrain, founded in 1999, is an enterprise group engaged in ecological science and technology fields such as solar energy, air energy, and water purification, it is the first public group in China solar thermal industry, with stock code 603366 SH, now Sunrain products have been exported to more than 100 countries and regions all over the world, if any interest, please feel free to email us at ellen@sunrain.com