, 2017. Please be informed accordingly. Sincerely yours, T.K.S. Technologies Public Company Limited (Mr. Somkid Wekinvattanased) Managing Director 1 Disclaimer: The English translation of this document is
Extraordinary General Meeting No. 1/2018 (Record Date) on December 27, 2017. Please be informed accordingly. Sincerely yours, T.K.S. Technologies Public Company Limited (Mr. Somkid Wekinvattanased) Managing
addition, the Company determined the date for determining the names of shareholders entitled to attend the Extraordinary General Meeting No. 1/2018 (Record Date) on December 27, 2017. Please be informed
Shareholders No. 1/2019 as necessary and appropriate subject to the provisions of law. Please be informed accordingly. Yours sincerely, Hydrotek Public Company Limited -Signature- (Mr. Sarun Yansopananan) Chief
Shareholders No. 1/2018 on January 18, 2018 at 10.30 pm. at Arnoma Grand Room, 3rd Floor, Arnoma Hotel, Rajdamri Road, Pathumwan, Bangkok. The agendas will be as follows: Agenda 1 The matter to be informed by
agendas will be as follows: Agenda 1 The matter to be informed by the Chairman of the Board of Directors Agenda 2 To consider and certify the minutes of the 2017 Annual General Meeting of Shareholders
No. 1/2018). Please be informed accordingly Yours sincerely, Mr.Thepchai Sae Yong Chief Executive Officer F 24-1 Form to Report on Names of Members and Scope of Work of the Audit Committee The Board