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and Exchange Commission Notification of the Office of the Securities and Exchange Commission No. OrThor/Nor/Khor. 11/2548 Re: Practical Guideline on Application for Approval and Approval for Appointment

Ref Ref. HF 0123 / 2017 September 20th, 2017 Subject : Notification of the Resolution of the Board of Directors No.5/2017. To : Director and Manager of The Stock Exchange of Thailand. We, Hwa Fong

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Bangkok, October 1, 2014 ? The SEC Board appointed Tipsuda Thavaramara, Senior Assistant Secretary-General as a Deputy Secretary-General. The appointment becomes effective as from October 1, 2014

with the rules, conditions and procedures as specified in the Notification of the Capital Market Supervisory Board by failing to report the appointment of the highest level responsible person in the