Translation March 21, 2007 Subject: Present AGM information on Company's website Attention: Managing Director The Stock Exchange of Thailand Reference to the manual "AGM Checklist" prepared by Thai Investors Association, Listed Companies Association and Securities and Exchange Commission, Thailand request the listed companies to present the AGM information on the Company's website in order to let the shareholders accessing such information on real time basis. Currently, the Company had presented the information for AGM No. 14/2007 on the Company's website at http:// www.dusit.com both in Thai and English version since March 21, 2007. Sincerely yours, Mrs. Sinee Thienprasiddhi Director and Secretary to the Board of Directors