Notification of the Resignation of an Independent Director and Audit Committee

Change of director/Executive Expired by rotation The date of board's resolution/submit : 20-Jul-2026 news Director Name : Mr. TEERAPHONG MAHATHAM Position in company (1) : INDEPENDENT DIRECTOR Effective Date (1) : 20-Apr-2022 Expire Date (1) : 31-Jul-2026 Position in company (2) : AUDIT COMMITTEE Effective Date (2) : 07-May-2022 Expire Date (2) : 31-Jul-2026 Position in company (3) : Nomination, Remuneration and Corporate Governance Committee Expire Date (3) : 31-Jul-2026 Terminate Reason : Expired by rotation (term not expired) : Resigned from position /the company due to other commitments ______________________________________________________________________ More detail : Mr. Teeraphong Mahatham, who served as the Company's Director Independent, Member of the Audit Committee, and Member of the Nomination Remuneration and Corporate Governance Committee, has passed away on 31 July 2026. The Board of Directors will proceed with the selection and appointment of a qualified person to fill the vacant position and will subsequently notify the Stock Exchange of Thailand and relevant stakeholders accordingly. ______________________________________________________________________ The company hereby certifies that the information above is correct and complete. Signature _________________ ( Mr.PACHARA TANAWONGKASAEM ) DIRECTOR Authorized person to disclose information ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.