Company hereby certifies that the statements contained in this Information Memorandum are accurate. Please be informed accordingly. Yours sincerely, (Mr. Chanin Kiatthaveepong) Deputy Chief Executive
accordingly. Yours sincerely, (Mr. Chanin Kiatthaveepong) Deputy Chief Executive Officer Secretarial Office 02-741-5700 Ext.106
notification of the Securities and Exchange Commission and the SET. Please be informed accordingly. Sincerely Yours, Prachuab Ujjin ( Mr. Prachuab Ujjin ) Director and Chief Executive Officer
of Vietnam details as per the attached Information Memorandum as Enclosure 1. Please be informed accordingly Your faithfully - Signed - (Mr. Chaiwat Kovavisarach) Chief Executive Officer and President
the Executive Committee / Deputy Chief Executive Officer 2. Mr. Phakhanaaz Phumchijzarnan Member of the Executive Committee / Chief Marketing Officer 3. Mr. Yanis Tipakorn Member of the Executive
accordingly. Yours sincerely, -Signature- (Mr. Slib Soongswang) Chief Executive Officer Authorized Signatory Attachment 1 (F 53-4) -Translation- 1/6 Capital Increase Report Form Hydrotek Public Company Limited
change of the determination of such dates and time to be made as appropriate. Please be informed accordingly. Yours sincerely, -Signature- (Mr. Slib Soongswang) Chief Executive Officer Authorized Signatory
shown in clause 5)). The Company’s Board of Directors approved to proposed to the Shareholders’ Meeting to consider and authorize the either executive committee or the chief executive officer or other
Financial Officer & Chief Financial Officer Mr.Anupol Puwapoonpol Executive Business Director Managing Director Please be informed accordingly. Yours sincerely, Malee Leelasiriwong ( Mrs. Malee Leelasiriwong