Appointment of Audit Committee Member

Change of director/Executive New election The date of board's resolution/submit : 24-Jul-2026 news Director Name : M.L. Chandchutha Chandratat Position in company (1) : Director Effective Date (1) : 24-Jul-2026 Position in company (2) : Independent Director Effective Date (2) : 24-Jul-2026 Position in company (3) : Audit Committee Effective Date (3) : 24-Jul-2026 More detail : Approved by the Annual General Meeting of Shareholders 2026 held on 24 July 2026. ______________________________________________________________________ The company hereby certifies that the information above is correct and complete. Signature _________________ ( Mr.VITTAWAT AKARAPONGPISAK ) 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.