Notification of the Resignations of Directors, the Chairperson, Members of Sub-Committees and the Chief Executive Officer, and Appointments of Directors, the Chairperson, Members of Sub-Committees

Change of director/Executive Expired by rotation The date of board's resolution/submit : 20-Aug-2026 news Director Name : Miss OMSIN SIRI Position in company (1) : DIRECTOR Effective Date (1) : 13-Nov-2025 Expire Date (1) : 20-Aug-2026 Position in company (2) : CHIEF EXECUTIVE OFFICER Effective Date (2) : 13-Nov-2025 Expire Date (2) : 20-Aug-2026 Position in company (3) : Chairperson of the Investment Committee Expire Date (3) : 20-Aug-2026 Terminate Reason : Expired by rotation (term not expired) : Resigned from position /the company due to Personal Matters ______________________________________________________________________ Change of director/Executive Expired by rotation Director Name : Mrs. PRASERTSUK PATOONSITTICHAI Position in company (1) : INDEPENDENT DIRECTOR Effective Date (1) : 21-Feb-2025 Expire Date (1) : 20-Aug-2026 Position in company (2) : AUDIT COMMITTEE Effective Date (2) : 21-Feb-2025 Expire Date (2) : 20-Aug-2026 Position in company (3) : Member of the Nomination, Remuneration and Corporate Governance Committee Expire Date (3) : 20-Aug-2026 Terminate Reason : Expired by rotation (term not expired) : Resigned from position /the company due to The increase in her personal commitments which affect her capability to fully perform her duties. ______________________________________________________________________ Change of director/Executive Expired by rotation Director Name : Miss WANDEE KHUNCHORNYAKONG Position in company (1) : CHAIRPERSON Effective Date (1) : 18-Apr-2011 Expire Date (1) : 20-Aug-2026 Position in company (2) : Chairperson of the Nomination, Remuneration and Corporate Governance Committee Expire Date (2) : 20-Aug-2026 Terminate Reason : Expired by rotation (term not expired) : Resigned from position /the company due to Personal Matters ______________________________________________________________________ Change of director/Executive New election Director Name : Mr. Numchai Lowattanatakul Position in company (1) : Chairman Effective Date (1) : 20-Aug-2026 Position in company (2) : Independent Director Effective Date (2) : 20-Aug-2026 Position in company (3) : Member of the Nomination, Remuneration and Corporate Governance Committee Effective Date (3) : 20-Aug-2026 ______________________________________________________________________ Change of director/Executive New election Director Name : Mr. Allen Ya-Lun WANG Position in company (1) : Director Effective Date (1) : 20-Aug-2026 ______________________________________________________________________ Change of director/Executive New election Director Name : Mr. Kriengsak Jaruthavee Position in company (1) : Director Effective Date (1) : 20-Aug-2026 Position in company (2) : Member of the Nomination, Remuneration and Corporate Governance Committee Effective Date (2) : 20-Aug-2026 ______________________________________________________________________ The company hereby certifies that the information above is correct and complete. Signature _________________ ( Ms.Parichat Saipia ) Company Secretary 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.