Appointment of a New Director to Replace the Resigned Director and Change of Authorized Directors to Bind the Company

Change of director/Executive Expired by rotation The date of board's resolution/submit : 10-Aug-2026 news Director Name : Mr. NIPHAT CHOUTKITTISOPHON Position in company (1) : MANAGING DIRECTOR (ACTING) Effective Date (1) : 30-Mar-2026 Expire Date (1) : 10-Aug-2026 Terminate Reason : Expired by rotation (term not expired) ______________________________________________________________________ The company hereby certifies that the information above is correct and complete. Signature _________________ ( Mr.NIRAN CHOURKITTISOPON ) CHAIRMAN OF THE BOARD Authorized person to disclose information Signature _________________ ( MissNIJAWAN CHOURKITTISOPON ) 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.