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. The company also offers sand and gravel aggregates, as well as provides software services. 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 Tian