PTT Oil and Retail Business Public Company Limited informed that the State Enterprise Policy Committee (SEPO) by the Chairman of the State Enterprise Policy Committee has already approved the appointment of Mr. Bundit Eua-arporn to be the director of the Company pursuant to the Board of Directors' Meeting held on 21 December, 2022 that has already approved such appointment with effective from 26 December 2022, also the deadline of 10 January 2023 has already passed as specified in the Reference Letter 1. Therefore, the Company would like to inform that the appointment of the director in the replacement of Mr. Yanyong Detpiratmongkol, including the position of the Chairman of the Nomination and Remuneration Committee and Audit Committee of Mr. Bundit Eua-arporn with effective from 10 January 2023 onwards. The Audit Committee is consisted of (as of 10 January 2023): Chairman of the Audit Committee Mr, Kobsak Pootrakool remaining term in office 2 years 4 months; Member of the Audit Committee Mr. Chaichana Mitrpant remaining term in office 2 years 4 months; Member of the Audit Committee Mr. Chintapun Dansubutra remaining term in office 1 years 4 months; Member of the Audit Committee Mr. Supat Metheeworapote remaining term in office 0 years 4 months; Member of the Audit Committee Mr. Bundit Eua-arporn remaining term in office 0 years 2 months; Secretary of the Audit Committee Ms. Worrapanit Sittibusaya.