land (No. 222) The mentioned transaction is considered as connected transaction pursuant to the Notification of the Capital Market Supervisory Board No. ThorJor. 21/2551 Re: Rules on Connected

MDE05_22May18 (Translation) No.15/2018 May 22, 2018 President The Stock Exchange of Thailand Re: Notification of the Resolution of the Board of Directors’ Meeting No. 5/2018 We, AEON Thana Sinsap

1 10000/055/2018 20 June 2018 Subject: Notification of the Investment in OKEA AS To: Directors and Manager The Stock Exchange of Thailand Bangchak Corporation Public Company Limited (the “Company

MDE07_11JUly18 (Translation) No.22/2018 July 11, 2018 President The Stock Exchange of Thailand Re: Notification of the Resolution of the Board of Directors’ Meeting No. 7/2018 We, AEON Thana Sinsap

1 / 2 IR.017/2018 14 August 2018 Re: Notification of the changes of the Profit and Loss Statement To President The Stock Exchange of Thailand We, T Engineering Corporation Public Company Limited (the

company and publish to the Stock Exchange of Thailand. This is in accordance with the Notification of the Board of the Stock Exchange of Thailand. Disclosure of Information and Other Acts of Listed

Transaction volume : Baht 91,740,000.- Above transaction came under the scope of connected transactions for listed companies as specified in The Notification of The Capital Market Supervisory Board No. Tor Chor

transactions for listed companies as specified in The Notification of The Capital Market Supervisory Board No. Tor Chor. 21/2551, regarding rules on connected transactions provided as transactions relating to

from Board of directors. 3 Type of transaction : The transaction mentioned above is classified to be a connected transaction in compliance with notification of Board of Director of the Stock Exchange of

transaction under the Notification of the Capital Market Page 2 from 2 Supervisory Board Tor.Jor. 21/2551 Re: Connected Transaction Rules dated 31 August 2008 and the Notification of the Board of Governors of