Board No. Tor.Jor. 20/2008 regarding Criteria for entering into significant transaction that is the acquisition or disposal of assets and Notification of the Board of Governors of the Stock Exchange of

(THSI) list. This marks another step for us to be a world-class energy company with outstanding performance on environment, social and governance (ESG) aspects. We wish all stakeholders would continuously

November 2017 Subject: Resolutions of Board of Directors Meeting No. 12/2017 Attention: President Stock Exchange of Thailand Enclosures: 1. Information Memorandum on Asset Acquisition of Origin Property

contents are written and underlined in blue. No. ORI 66/2017 1 November 2017 Subject: Resolutions of Board of Directors Meeting No. 12/2017 Attention: President Stock Exchange of Thailand Enclosures: 1

- ร่าง - 1 Aug 10, 2017 Subject Management Discussion and Analysis for the period of three months ended 30th June 2017 To President of the Stock Exchange of Thailand Secretary of the Office of

- ร่าง - 1 August 14, 2018 Subject Management Discussion and Analysis for the period of three months ended 30th June 2018 To President of the Stock Exchange of Thailand Secretary of the Office of

(Additional) To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Asset Acquisition (Addendum 1) regarding acquisition of shares of S-TREK (Thailand) Co., Ltd. in the

namely 1) Structural changes in Thai economy, particularly high level of household debt, that leads to low level of consumption 2) Escalating trade tension between US and the rest of the world, which could

household debt, that leads to low level of consumption 2) Escalating trade tension between US and the rest of the world, which could negatively impact export and investment 3) Less surplus of Thailand’s

- Translation - Page 1 of 5 CBG 022/2019 8 November 2019 Subject Management discussions and analysis for the 3-month and 9-month period ended 30 September 2019 To President The Stock Exchange of