Participation with the Banco Nacional de Obras
y Servicios Públicos, S. N. C. in the financial agency for the sale
(privatization) to Consorcio Servicios de Energía de México, of the company “Distribuidora
of Natural Gas of the State of Mexico, S. A. of C. V. (Diganamex)",
located in the Federal District, dedicated to the distribution of natural gas,
with a base of 95,000 users, property of PEMEX, decentralized organism of the
Mexican Government.