Change of Director

Change of director/Executive Expired by rotation The date of board's resolution/submit : 18-Dec-2025 news Director Name : Mr. NATWUT AMORNVIVAT Position in company (1) : DIRECTOR Effective Date (1) : 14-Dec-2023 Expire Date (1) : 18-Dec-2025 Position in company (2) : Member of the Corporate Governance and Sustainability Committee, and Member of the Executive Committee Expire Date (2) : 18-Dec-2025 Terminate Reason : Resigned from position /the company due to the need to manage personal and private matters ______________________________________________________________________ Change of director/Executive New election Director Name : Mr. VICHAOW RAKPHONGPHAIROJ Position in company (1) : Director Effective Date (1) : 18-Dec-2025 Position in company (2) : Member of the Corporate Governance and Sustainability Committee, and Member of the Executive Committee Effective Date (2) : 18-Dec-2025 ______________________________________________________________________ The company hereby certifies that the information above is correct and complete. Signature _________________ ( Mrs.Rangsinee Sujaritsunchai ) 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.