
Tsinghua Solar Systems Ltd. develops and manufactures solar thermal products, specializing in advanced solar selective coating technology for evacuated tubes and large-scale hot water systems.
Tsinghua Solar Systems Ltd. is a high-tech solar thermal manufacturer based in Beijing, with shareholders including Tsinghua Holding Co., Ltd., Beijing First Light Industry Holding Co., Ltd., and Beijing Capital Steel Stock Co., Ltd. The company integrates industry, university, and scientific resources to drive advanced R&D and deliver high-efficiency solar energy solutions.
The company’s core expertise centers on solar thermal technology, with particular strength in solar selective coating for evacuated tubes. Its main product portfolio includes all-glass evacuated solar collector tubes, solar water heaters, solar energy collectors, domestic hot water (DHW) systems, and large-scale solar water system solutions. Manufacturing is standardized and automated, supporting consistent quality and scalable supply.
Beyond core products, Tsinghua Solar Systems Ltd. applies its solar expertise to broader renewable and building-integration applications such as solar space heating, solar cooling, seawater desalination, air source heat pumps, computer-controlled heating systems, photovoltaic application systems, and the integration of solar water systems into building design.

The company is recognized for its solar selective coating technology for evacuated tubes—an innovation it pioneered and continues to advance to support high-efficiency solar thermal performance.
The company combines product quality with solid technical support and a service-oriented team to help customers implement renewable energy solutions effectively.
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