December 1, 2005 Subject : Annual Holidays for the year 2006 To : President of the Stock Exchange of Thailand Central Pattana Public Company Limited would like to inform the annual holidays for the year 2006, details are as follows : 1. Monday 2 January Substitution for New Year's Eve 2. Tuesday 3 January Substitution for New Year's Day 3. Monday 13 February Makha Bucha Day 4. Thursday 6 April Chakri Memorial Day 5. Thursday 13 April Songkran Festival Day 6. Friday 14 April Songkran Festival Day (Family Day) 7. Monday 1 May National Labour Day 8. Friday 5 May Coronation Day 9. Friday 12 May Visakha Bucha Day 10.Tuesday 11 July Buddhist Lent Day 11.Monday 14 August Substitution for H.M. The Queen's Birthday 12.Monday 23 October Chulalongkorn Memorial Day 13.Tuesday 5 December H.M. The King's Birthday Please be informed accordingly. Yours faithfully, ( Naris Cheyklin ) Secretary to the Board of Directors