Sign posted Subject : Suspend (SP) sign posted Security Symbol - ADVANCED INFO SERVICE PUBLIC COMPANY LIMITED (AIS119A) Sign posted : SP Sign posted on (date) : 22-Aug-2011 Reason : BOOK CLOSING AND SUSPENDED TRADING OF AIS119A ADVANCED INFO SERVICE Public Company Limited (ADVANC) announced the redemption and payment date of the Debentures of ADVANCED INFO SERVICE Public Company Limited No.1/2006 Series 2 Due 2011 (AIS119A) on 7 September 2011. Also ADVANC announced its book closing date on 24 August 2011 for further redemption and payment process Therefore, to comply with the settlement and securities transfer system, ADVANC has asked the SET to suspend trading of AIS119A effective between 22 August and 6 September 2011. (Detail as in ADVANC news on SETSMART dated on 3 August 2011) By virtue of Clause 5(6) of the SET's Rules, Conditions and Procedures for the Temporary Prohibition of Trading of Listed Securities, issued on February 9,1995, the SET will suspend trading on AIS119A between 22 August and 6 September 2011 as the company requested. Since 7 September 2011 these debentures will no longer be the listed securities on the Stock Exchange of Thailand (SET). ______________________________________________________________________