13 November 2009 Subject: Clarification of Change in Operation Results excess 20% To: President of the Stock Exchange of Thailand Further to the submission of TRT's Financial Statement for the 3rd quarter 2009 to Stock Exchange of Thailand on 13 November 2009, the company would like to report that the net profit for the first nine month to 30.9.2009 is equal to 117.53 million baht, increased by 63.92 million baht, or representing 119% increased from the same period last year and net loss for 3 month period ended 30.9.2009 is 20.94 million baht, increased by 8.5 million Baht , or representing 68% increased from the same period last year. The reasons are as follows: 1. Total revenue for the first nine months to 30.9.2009 is equal to 1,550.07 million Baht, increased by 406.37 million baht, or representing 35.53% increase and total revenue for the 3rd quarter 2009 is equal to 278.60 million baht, increased by 68.92 million baht, or presenting 32.87% increase. 2. Gross profit margin of sale of goods for the first nine months to 30.9.2009 is at 24.35% which increase when comparing to the same period last year at 23.71%. Gross profit margin of service at 61.16% which decrease when compare to the same period last year at 66.52%. 3. Selling Expenses are equal to 80.48 million Baht, increased by 20.13 million Baht, or presenting 33.35% increase and Administration Expenses are equal to 129.57 million Baht, increased by 20.74 million Baht, or representing 19.05% increase as being in line with the increase in sales volume. 4. Gross profit margin of sale of goods for the 3rd quarter 2009 is at 17.67% which decrease when comparing to the same period last year at 31.5% and gross profit margin of service is at 66.99% which decrease when comparing to the same period last year at 68.90%. Please be informed accordingly. (Mr. Upakrom Thaweephoke) Executive Committee and Company Secretary