Notification. Notified this 17th day of May 2013. - signature- (Mr. Vorapol Socatiyanurak) Secretary-General Capital Market Supervisory Board Note: please note that the contents added in brackets [….] have only

opportunity but not later than two years as from the effective date of this Notification. Notified this 1st day of October 2018. (Mr. Rapee Sucharitakul) Secretary-General Office of the Securities and Exchange

first opportunity but not later than two years as from the effective date of this Notification. Notified this 1st day of October 2018. (Mr. Rapee Sucharitakul) Secretary-General Office of the Securities

this 19th Day of July 2006. (Mr. Thirachai Phuvanatnaranubala) Secretary-General Office of the Securities and Exchange Commission (Translation) - 12 - Remark: Reason for issuing this Notification is

days as from the date of this notification become effective. Notified on this 19th Day of July 2006. (Mr. Thirachai Phuvanatnaranubala) Secretary-General Office of the Securities and Exchange Commission

year. Notified this 21st day of June 2005. -Signature- (Mr. Thirachai Phuvanatnaranubala) Secretary-General The Office of the Securities and Exchange Commission Note: The Office of the Securities and

. Chanin Kiatthaveepong) Authorized Persons to Disclose Information The office of company secretary 02-741-5700 Ext.106

. Waranchai Jensiriwanich) Company Secretary

-//- (Mr. Naris Cheyklin) Chief Executive Officer Company Secretary Department Tel: +66 2050 5555 Ext. 511 Fax: +66 2617 6444-5 1 (Translation) Information Memorandum of Singha Estate Public Company Limited

attached herewith. Please be informed accordingly. Yours faithfully, For and on behalf of Diamond Building Products Public Company Limited (Mr. Satid Sudbuntad) Chief Executive Officer Company Secretary