0000950162-04-000450 Sample Contracts

EXHIBIT 21.1 Impulsora e Inmobiliaria Regional, S.A. de C.V. Instalaciones y Contrataciones, S.A. de C.V. Servicios Axtel, S.A. de C.V.

Installations & Hirings LTD • April 5th, 2004

• Company
  Installations & Hirings LTD
• Filed
  April 5th, 2004