December 4, 2006 Subject : Annual Holidays for the Year 2007 To : President of the Stock Exchange of Thailand Central Pattana Public Company Limited would like to inform the annual holidays for the year 2007, details are as follows : 1. Monday 1 January New Year's Day 2. Tuesday 2 January Substitution for New Year's Eve 3. Monday 5 March Substitution for Makha Bucha Day 4. Friday 6 April Chakri Memorial Day 5. Friday 13 April Songkran Festival Day 6. Monday 16 April Substitution for Songkran Festival Day (Family Day) 7. Tuesday 1 May National Labour Day 8. Monday 7 May Substitution for Coronation Day 9. Thursday 31 May Visakha Bucha Day 10. Monday 30 July Substitution for Asarnha Bucha Day 11. Monday 13 August Substitution for H.M.The Queen's Birthday 12. Tuesday 23 October Chulalongkorn Memorial Day 13. Wednesday 5 December H.M.The King's Birthday 14. Monday 31 December New Year's Eve Please be informed accordingly. Yours faithfully, ( Naris Cheyklin ) Secretary to the Board of Directors