PTT Oil and Retail Business Public Company Limited announced that the Board of Directors' Meeting held on February 17, 2021 has approved a resolution to appoint Mr. Twarath Sutabutr as a new Director, in replacement of Mr. Sarawut Kaewtathip who resigned from his position with an effective date from February 17, 2021, onwards. The State Enterprise Policy Committee has already approved Mr. Twarath Sutabutr for being the company's Director. And also approved a resolution to amend the name and number of directors who are authorized to sign on behalf of OR to be as follows: Ms. Jiraphon Kawswat, President, can singly sign to bind the Company with the Company's Seal being affixed; or (2) any two of four of Mr. Poomsak Aranyakasemsuk, Mr. Auttapol Rerkpiboon, Mr. Kris Imsang, or Mr. Twarath Sutabutr, can jointly sign to bind the Company with the Company's Seal being affixed.