Tangshan Jidong Cement Co., Ltd. is principally engaged in the manufacture and distribution of construction materials. The Company's major products include cement and clinker. The Company operates its businesses mainly in the domestic markets, including northern China and northeastern China. During the year ended December 31, 2010, the Company produced approximately 45.78 million metric tons of cement and 40.97 million metric tons of clinker, as well as sold approximately 56.81 million metric tons of cement and clinker.