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On April 20, 2022, Germany consulting company - Solrico released the 2021 world flat-panel collector production rankings, Sunrain ranked first.
Sunrain manufactures large-size collector with a standard size of 15m2. A special design of the absorber and the attractive performance date mark these collectors ideal for large solar thermal systems working at higher temperature.The optimized mounting system, which permits time-saving installatio
During June 5 to 6, 2021, through China National Accreditation Service for Conformity Assessment (CNAS) on the testing center of Sunrain Group Co., Ltd. testing elements and management system elements of strict on-site audit, Sunrain testing center successfully passed the CNAS testing laboratory acc