To inform 2007's Traditional Holidays

Translation October 11, 2006 Subject : To inform 2007's Traditional Holidays To : Director and Manager Stock Exchange of Thailand We, Siam Makro Public Company Limited would like to inform the 2007's Traditional Holidays of Head Office as follows: 1. Monday 1 January New Year's Day 2. Saturday 3 March Makha Bucha Day 3. Friday 6 April Chakri Memorial Day 4. Friday 13 April Songkran Festival 5. Saturday 14 April Songkran Festival 6. Sunday 15 April Songkran Festival 7. Tuesday 1 May National Labour Day 8. Saturday 5 May Coronation Day 9. Thursday 31 May Visakha Bucha Day 10. Monday 30 July Asarnha Bucha Day 11. Sunday 12 August H.M. The Queen's Birthday 12. Tuesday 23 October Chulalongkorn Day 13. Wednesday 5 December H.M. The King's Birthday 14. Monday 10 December Constitution Day 15. Monday 31 December New Year's Eve Please be informed accordingly. Yours faithfully, Siam Makro Public Company Limited Signature (Charoen Assawajarukasem) SET Coordinator Manager Remark : If the traditional holiday falls on a weekly day-off (Saturday or Sunday), a substitution holiday will be allocated to the next working day.