China Tianrui Group Cement Company Limited, an investment holding company, engages in the manufacture and sale of cement, clinker, and limestone aggregates in the People's Republic of China. It also offers sand and gravel aggregates; and concrete, packing bags, construction materials, cement packaging, and slag powder, as well as engages in the mining and the sale of limestone. It sells its products under the Tianrui brand. The company was founded in 2000 and is based in Ruzhou, the People's Republic of China. China Tianrui Group Cement Company Limited is a subsidiary of Yu Kuo Company Limited.