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HONDA ENGINEERING ASIAN CO No.CS037/2017 October 31, 2017 Subject : Information Memorandum regarding the Proposed Asset Acquisition To : President The Stock Exchange of Thailand Attachment

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

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, Related Transaction, and Schedule of the AGM 2019 To : President The Stock Exchange of Thailand Attachment 1. Details of the amendment of Articles of association 2. Details of Related transaction on land

the shareholding in subsidiary companies To: President The Stock Exchange of Thailand Attachment: 1. Structure of the shareholding in subsidiary companies 2. Information on the Connected Transaction of

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concerning the Determination regarding Definition of Institutional Investor, Ultra High Net Worth, and High Net Worth Investor ; “ client ” means user of an intermediary ’s services; “ Stock Exchange ” means