Tomás Roberto González Sada

Cydsa SAB de CV (Cydsa) is a Mexico-based holding company engaged, through its subsidiaries, in the industrial sector. The Company's business is structured in two divisions: Chemicals and Yarns. The Chemicals Division comprises the production and distribution of such chemicals as refined edible salts, industrial salts, caustic soda, sodium hypochlorite and refrigerant gasses, among others. The Yarns Division mainly specializes in the manufacture and sale of acrylic and cotton threads and fibers for the textile industry. As of December 31, 2011, the Company owned such subsidiaries as Valores Quimicos SA de CV, Sales del Istmo SA de CV, Industria Quimica del Istmo SA de CV and Quimobasicos SA de CV, among others. In February 2013, the Company created a new area of business: Real Estate Development, which aims to identify, develop and capitalize opportunities in the field of real estate development.