Market Supervisory Board No. TorChor. 20/2551 Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Assets and the Notification of the Board of Governors of the Stock

: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Assets and the Notification of the Board of Governors of the Stock Exchange of Thailand Re: Disclosure of Information and

); and 2 (3) there is no material adverse effect on the business status, operating results, assets, and/or financial status of TBSP. In addition, after being granted approval from the shareholder’s meeting

Ministry of Commerce, shall be authorized to amend or add wordings in compliance with the Registrar’s directions: Articles of Association of the Company Chapter 2 Shares and Shareholders The Existing

LIMITED ONEE: THE ONE ENTERPRISE PUBLIC COMPANY LIMITED OR: PTT OIL AND RETAIL BUSINESS PUBLIC COMPANY LIMITED ORI: ORIGIN PROPERTY PUBLIC COMPANY LIMITED OSP: OSOTSPA PUBLIC COMPANY LIMITED OTO: ONE TO ONE