Managing Director Corporate Secretary Tel: 034-877-485-8 Ext. 500 Email: ir@aienergy.co.th

Notification shall come into force as from 16 September 2011. Notified this 6th day of September 2011. (Mr. Chalee Chantanayingyong) Assistant Secretary-General Office of the Securities and Exchange Commission

deliberation or gross negligence. Notified this 21st day of November 2012. - signature- (Vorapol Socatiyanurak) Secretary-General Office of the Securities and Exchange Commission Note: please note that the

. - Signature - (Mr. Rapee Sucharitakul) Secretary-General Office of the Securities and Exchange Commission Chairman Capital Market Supervisory Board

of February 2011. - Signature - (Thirachai Phuvanatnaranubala) Secretary-General The Office of the Securities and Exchange Commission Note: please note that the contents added in brackets [….] have

Notification No. KorChor. 53/2545. Clause 10. This Notification shall come into force from 1 January 2004. Notified this 17th day of November 2003. - Signature - (Mr. Prasarn Trairatvorakul) Secretary-General

) Secretary-General The Office of the Securities and Exchange Commission ______________________________________________________________________ Remark: The rationale for issuing this Notification is to revise

. Rapee Sucharitakul) Secretary-General Office of the Securities and Exchange Commission Chairman Capital Market Supervisory Board

issued under or providing guidelines for compliance with this Notification come into force. Notified this 14th Day of October 2009. (Thirachai Phuvanatnaranubala) Secretary-General Office of the Securities

. - Signature - (Vorapol Socatiyanurak) Secretary-General Office of the Securities and Exchange Commission 3 Amended by the Notification of the Office of the Securities and Exchange Commission No. Sor Thor. 44