Home Page   |   Contact Us   |   Site Map   Last Update: December 22, 2009 Corporate Profile      Overview and strategy      Group structure      Shareholding structure      Board of Directors      Corporate Governance      Company's Advisors Investor Relations      Admission documents      Constitutional documents      Annual General Meeting      Investor Information   Bond Information   Stock information      Investor relations contacts      Financial Information   Earnings releases   Annual reports Press Room      Press releases Links Contact Us     Group structure The structure of the Group can be presented as follows(*): (*) Represents operational companies only Corporate Profile   |   Investor Relations   |   Press Room   |   Links   |   Home Page   |   Contact Us   |   Site Map