1ST AMENDMENT TO THE SERVICE-RENDERING AGREEMENT ENTERED INTO BY TELEMAR NORTE LESTE S/A, TNL PCS S/A AND TNL CONTAX S/A. TELEMAR NORTE LESTE S.A., a corporate entity headquartered in the city of Rio de Janeiro, state of Rio de Janeiro at Rua General...Service-Rending Agreement • June 29th, 2006 • Contax Holding Co • American depositary receipts
