About Us
BTE was established in 2009 and is located in Shandong province, China. It is a technology-based enterprise specializing in core materials for flat-panel solar collectors, evacuated tube solar collectors, water heater and other related heating products. In 2022, the company’s flat-panel solar collectors output ranked second in the world. In 2023, the annual output can reach 820,000 square meters. The products have Solar Key Mark and CE certification and exported to more than 65 countries and regions...

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