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determination of record date and the date of 2020 Annual General Meeting of Shareholders) To: President The Stock Exchange of Thailand Attachment: 1. Financial assistance to KT Medical Service Company Limited 2

issued ordinary shares have been traded on the SET for 6 months according to the Notification of the Stock Exchange of Thailand Re: Criteria, Condition, and Procedure in Considering an Application to

disclose the information memorandum of such transaction to the Stock Exchange of Thailand (the “SET”), the details shall contain at least the List (1) of the Acquisition and Disposal Rule; (2) To appoint an

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BS09/2545 (Translation) No.18/2019 July 5, 2019 President The Stock Exchange of Thailand Re: Notification of the Resolution of the Board of Directors’ Meeting No. 8/2019 We, AEON Thana Sinsap

: The President The Stock Exchange of Thailand The Extraordinary Board of Directors’ meeting of Bangkok Airways Public Company Limited, (“Company” or “BA”) No. 1/2019 held on March 19, 2019 and the Board

(Translation) NEP-AC 001/2560 10 August 2017 Subject : Management Discussion and Analysis for 2nd Quarter ended 30 June 2017 To : The President The Stock Exchange of Thailand Operating Result NEP