GCC sells Stake in Bolivian Cement CompanyChihuahua, Chihuahua, August 19, 2011 ? Grupo Cementos de Chihuahua, S.A.B. de C.V. (BMV: GCC*) (GCC, or ?the Company?) announces that today finalized the sale of its 47.02% stake in Sociedad Boliviana de Cemento, S.A. (SOBOCE) to Consorcio Cementero del Sur, S.A., a subsidiary of Grupo Gloria, with headquarters in Peru. Proceeds from the transaction will be used primarily for debt reduction, in line with the Company?s goal of improving its financial profile and strengthening its core businesses in the United States and Mexico.About GCC

GCC is a leading supplier of cement, aggregates, concrete and construction?related services in Mexico and the United States. The Company has annual cement production capacity of 4.6 million tons.

Founded in 1941, the Company?s shares trade on the Mexican Stock Exchange under the ticker symbol

GCC*.