. Notified this 14th Day of September 2010. - Signature - (Thirachai Phuvanatnaranubala) Secretary-General Office of the Securities and Exchange Commission Chairman Capital Market Supervisory Board Note

first paragraph shall be in accordance with the Notification of the Associations approved by the SEC Office. Notified this 7th day of April 2015. - Signature - (Vorapol Socatiyanurak) Secretary-General

31 January of the following year. Clause 20 This Notification shall come into force as from 1 January 2017. Notified this 7th Day of November 2016. -Signature- (Mr. Voravidh Champeeratana) Chairman

following year. Clause 20 This Notification shall come into force as from 1 January 2017. Notified this 7th Day of November 2016. -Signature- (Mr. Voravidh Champeeratana) Chairman Securities and Exchange

interim dividend payment in Q3-2019. Sincerely yours, (Ms. Sarin Chandranipapongse) Company Secretary Authorized Signature on behalf of the Company

from 1 October 2001. Notified this 25th day of September 2001. - Signature - (Mr. Prasarn Trairatvorakul) Secretary-General The Office of the Securities and Exchange Commission Published in Government

come into force as from 1 October 2001. Notified this 25th day of September 2001. - Signature - (Mr. Prasarn Trairatvorakul) Secretary-General The Office of the Securities and Exchange Commission Readers

come into force as from 1 October 2001. Notified this 25th day of September 2001. - Signature - (Mr. Prasarn Trairatvorakul) Secretary-General The Office of the Securities and Exchange Commission

Notification shall come into force as from 1 April 2001. Notified this 19th day of March 2001. - Signature - (Mr. Prasarn Trairatvorakul) Secretary-General The Office of the Securities and Exchange Commission

of March 2001. - Signature - (Mr. Prasarn Trairatvorakul) Secretary-General The Office of the Securities and Exchange Commission Notes: Notification No. OrNor. 3/2544 Re: Registration of Persons