Sunrain Solar Energy Co., Ltd. was founded in 1997 and specializes in the production of all-glass evacuated tube solar water heaters and their components for our SUNRAIN brand. With a factory area covering approximately 80,000 square meters, we benefit from convenient transportation links, and an array of advanced technologies and equipment that enables us to produce 4,000,000 all glass evacuated tubes, and 300,000 solar water heaters per...
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