Notification of the book closing date for interest payment of Company's debentures

Interest Payment of Debenture Subject : Interest Payment of Redemption Debenture and Request for SP Name of bond : TTW122A Interest rate (% per annum) : 4.00 Interest period : From 26-Aug-2011 to 26-Feb-2012 Book closing date for interest payment : 13-Feb-2012 of debentures Ex-interest date (XI) : 09-Feb-2012 Interest payment date : 27-Feb-2012 Date of request to post "SP" sign : From 09-Feb-2012 to 25-Feb-2012 Delisting Date : 26-Feb-2012 Remark : Company's principle repayment is 1,000 Bt. per unit. ______________________________________________________________________ Interest Payment of Debenture Subject : Interest Payment of Debenture Name of bond : TTW142A Interest rate (% per annum) : 4.75 Interest period : From 26-Aug-2011 to 25-Feb-2012 Book closing date for interest payment : 13-Feb-2012 of debentures Ex-interest date (XI) : 09-Feb-2012 Interest payment date : 27-Feb-2012 ______________________________________________________________________ Interest Payment of Debenture Subject : Interest Payment of Debenture Name of bond : TTW162A Interest rate (% per annum) : 5.35 Interest period : From 26-Aug-2011 to 25-Feb-2012 Book closing date for interest payment : 13-Feb-2012 of debentures Ex-interest date (XI) : 09-Feb-2012 Interest payment date : 27-Feb-2012 ______________________________________________________________________