Dividend payment and Annual General Meeting of Shareholders for the year 2011

Dividend consideration Subject : Cash dividend payment Date of Board resolution : 08-Mar-2011 Type of dividend payment : Cash dividend payment Record date for the right to receive : 22-Mar-2011 dividends Book closing date for collecting : 23-Mar-2011 shareholders names under Section 225 of the Securities and Exchange Act Ex-dividend date : 18-Mar-2011 Dividend payment rate Common share (baht per share) : 0.22 Par value (baht) : 1.00 Payment date : 29-Apr-2011 Operating period : From 01-Jan-2010 to 31-Dec-2010 ______________________________________________________________________ Scheduled Meeting of Shareholders Subject : Schedule of Annual General Meeting of Shareholders Date of Board resolution : 08-Mar-2011 Date of shareholders meeting : 18-Apr-2011 Beginning time of shareholders meeting : 10 : 00 (h:mm) Record date for the right to attend : 22-Mar-2011 shareholders meetings Book closing date for collecting : 23-Mar-2011 shareholders names under Section 225 of the Securities and Exchange Act Ex-meeting date : 18-Mar-2011 Significant agenda item : - Dividend payment Venue of shareholders meeting : 30th Floor, Sino-Thai Tower No. 32/60, Sukhumvit 21 Road (Soi Asoke), Kwaeng Klongtoey Nua, Khet Wattana, Bangkok ______________________________________________________________________