Announcement of the resignation of Audit Committee, the appointment of Audit Committee, and Form to Report on Names of Members and Scope of Work of the Audit Committee (F24-1)

Change of director/Executive Expired by rotation The date of board's resolution/submit : 11-Aug-2026 news Director Name : Mr. NATTAPHOL VIMOLCHALAO Position in company (1) : INDEPENDENT DIRECTOR Effective Date (1) : 15-May-2023 Expire Date (1) : 11-Aug-2026 Position in company (2) : AUDIT COMMITTEE Effective Date (2) : 15-May-2023 Expire Date (2) : 11-Aug-2026 Terminate Reason : Expired by rotation (term not expired) : Resigned from position /the company due to Engaged in other commitments ______________________________________________________________________ Change of director/Executive New election Director Name : Mr. TERDSAK ROJSURAKITTI Position in company (1) : Audit Committee Effective Date (1) : 11-Aug-2026 ______________________________________________________________________ Form to Report on Names of Members and Scope of Work of the Audit Committee (F24-1) Date of shareholders/board resolution : 11-Aug-2026 The Audit Committee is consisted of No : 1 Audit Committee's Position : CHAIRMAN OF AUDIT COMMITTEE Full Name : Mr.CHANAT SORAKRAIKITIKUL Remaining term in office (year) : 8 Month 16 Day No : 2 Audit Committee's Position : AUDIT COMMITTEE Full Name : Mrs.RENU UBOL Remaining term in office (year) : 1 Year 8 Month 17 Day No : 3 Audit Committee's Position : Audit Committee Full Name : Mr.TERDSAK ROJSURAKITTI Remaining term in office (year) : 2 Year 8 Month 19 Day Number of copies of the certificate and : 1 biography of the audit committee (persons) The order of audit committee number(s) that has/have adequate expertise and experience to review creditability of the financial reports. : 1 , 3 ______________________________________________________________________ The company hereby certifies that 1. The qualifications of the aforementioned members meet all the requirements of the Stock Exchange of Thailand; and 2. The scope of duties and responsibilities of the audit committee as stated above meet all the requirements of the Stock Exchange of Thailand Signature _________________ ( Mr.NANTHIYA DARAKANANDA ) Chief Executive Officer Authorized to sign on behalf of the company ______________________________________________________________________ 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.