Contact with investors

Contact: Luis Carlos Arias Laso
Corporate Treasurer
Phone: (52-614) 442-3217
Fax: (52-614) 442-3181
email: inversionistas@gcc.com

Contact: Víctor Barriguete Cuesta
Investors Relations
Phone: (52-614) 442-3189
Fax: (52-614) 442-3181
email: inversionistas@gcc.com