Sunrain Renewable Energy Co., Ltd. is a hi-tech enterprise which specializes in technology research, manufacture and market promotion of solar water heaters and collectors, also designs for large-scale project thermal supplying.

As the largest production base in China solar industry, the products of Sunrain have been exported to 80 countries and regions, our export ranks No. 1 in solar industry because of the credible quality and competitive price.

Sunrain products have gained many certificates such as Solar Keymark, CE, CCC, ISO9001, ISO14001, Korea Electric Appliances Safety Certificate, furthermore, we are about to get Standards Mark and SRCC.

We have many product series, such as non-pressurized series, pre-heated solar water heater, pressurized solar water heater, double tank, split collector (heat pipe and U-pipe), split pressurized water tank, direct flow collector and Big Heat Pipe collector.

For more information, please log in our website

If you are interested in our products, please send email back to me,

By the way, we prefer OEM also.

Best regards,

Ellen Guo

eater