Corporate Information ... Summary of Financial Information ... Message from the President ... Organization Chart ...Nature of Business ... Review of Construction Operation for 2011... Shareholders and The Management... Board of Directors and Board of Management... Number of Shares Held by ITD Directors and Directors Remuneration... Report of the Audit Committee For the Year 2011... Report of the Risk Management Committee... Marketing and Competition... Risk Factors... Sales Structure ... ITD Investment in Related Companies... Related Party Transaction... Management? s Discussion and Analysis of Results of Operations and Financial Condition... As at December 31, 2011... Auditors? Remuneration... Dividend Policy... The Board of Director?s Report on their Responsibilities for Financial Reports for the year 2011... Report of Independent Auditor... Financial Statement