China Rare Earth Holdings Ltd. engages in the manufacture and sale of rare earth and refractory products. It operates through the Rare Earth and Refractory segments. The Rare Earth segment includes fluorescent products for electronics, communications, aerospace, and medical equipment. The Refractory segment produces and sells high temperature ceramics products and magnesium grains. The company was founded in 1987 and is headquartered in Yixing, China.