01 June 2005

Additional calculation of the size of disposition of assets

(Translation) Ref. SS. / 0673 / 2005 1 June 2005 Subject : To give an additional calculation of the size of the transaction pursuant to the disposition of assets To : President The Stock Exchange of Thailand Reference : Information Memorandum Regarding the Disposition of Assets by Sansiri Public Company Limited as of 31 May 2005 As Sansiri Public Company Limited ("the Company") had reported the Information Memorandum Regarding the Disposition of Assets, i.e. the disposition of ordinary shares in Richee Holding Alliance Co., Ltd. as per detail in the Reference. The Company would like to give an additional calculation of the size of the transaction as stated in the "3. Description of the Transaction" of the Reference Information, based on the reviewed financial statement of the Company as of March 31, 2005 compared with the reviewed financial statement of Richee Holdings Alliance Co., Ltd. as of the same date, as follow: "3. Description of the Transaction Considered from the type and size of the transaction pursuant to the Notification of the Board of Governors of the Stock Exchange of Thailand regarding Disclosure of Information and Other Acts of Listed Companies Concerning the Acquisition and Disposition of Assets, 2004, the disposition of 7,000,000 ordinary shares of Richee by the Company falls under category 2 with the maximum transaction size equivalent to 8.98%, the detail of such calculations are as follow: The calculation based on the value of net asset criteria (calculated based on the reviewed financial statement as of 31 March 2005) Size of transaction = 8.98 % The calculation details % Net Assets of Richee x 100 = 649,472,387 x 100 Net Assets of the Company 7,233,264,662 The calculation based on the value of net profit criteria (calculated based on the reviewed financial statement as of 31 March 2005) Size of transaction = 4.98 % The calculation details % Net Assets of Richee x 100 = 6,493,177 x 100 Net Assets of the Company 130,395,194 The calculation based on the value of consideration received criteria (calculated based on the audited financial statement as of 31 December 2004) Size of transaction = 5.51% The calculation details % Net Assets of Richee x 100 = 1,098,543,615.64 x 100 Net Assets of the Company 19,934,146,233 Please be informed accordingly, Your truly, (Mr. Wanchak Buranasiri) Executive Vice President