PTT Public Company Limited would like to informed that the PTT Board at the Special Meeting No.2/2023 held on April 4, 2023 has passed resolution to designate Mr.Danucha Pichayanan as the authorized directors. The authorized directors, therefore, are as follows; "(1) Mr. Auttapol Rerkpiboon, President, signs and affixes the Company's Seal; or (2) Mr.Phongsthorn Thavisin, Mr.Danucha Pichayanan, or Mr. Jatuporn Buruspat, two of three jointly sign and affix the seal of the Company." PTT will register the designation of the authorized directors with the Department of Business Development, Ministry of Commerce in due course.