SUNTHERM Group, founded in 1993, is a leading Chinese enterprise integrating R&D, manufacturing, and sales of energy-saving materials, including rock wool production lines, ceramic fiber production lines, and a full range of rock wool and ceramic fiber products.

Recognized as one of the world’s major rock wool manufacturing bases and a leading expert in China’s ceramic fiber industry, SUNTHERM is a co-drafter of national industry standards, a nationally accredited innovative enterprise in new material industrialization, and a “National Contract-Honoring and Credit-Reliable Enterprise.”

The Group operates a nationally certified Technology Center, a CNAS-accredited laboratory, a doctoral research workstation, and a Fiber Engineering Technology Research Center. With 299 patents and 56 technical achievements, SUNTHERM has developed four products — ceramic fiber building insulation boards, ceramic fiber composite modules, rock wool curtain wall boards, and other advanced materials — all recognized as “National Key New Products.”
By delivering high-quality insulation solutions, SUNTHERM has made significant contributions to regional economic growth and the global thermal insulation industry.