Notification of Resignation of a Director, Appointment of a New Director, Independent Director and Audit Committee Member, and Change of Audit Committee Members

Change of director/Executive New election The date of board's resolution/submit : 11-Aug-2026 news Director Name : Mr. KAIKHUSHRU VICAJI TARAPOREVALA Position in company (1) : Director Effective Date (1) : 11-Aug-2026 Position in company (2) : Independent Director Effective Date (2) : 11-Aug-2026 Position in company (3) : AUDIT COMMITTEE Effective Date (3) : 11-Aug-2026 Position in company (4) : Member of Nomination and Remuneration Committee Effective Date (4) : 11-Aug-2026 More detail : The Board of Directors' Meeting No. 139/2026, held on August 11, 2026, resolved to appoint Mr. Kaikhushru Vicaji Taraporevala as a Director of the Company in place of Mrs. Vachira Na Ranong, who resigned from her positions as Director, and all positions in the company, effective August 11, 2026. In this regard, Mr. Kaikhushru Vicaji Taraporevala was appointed as Director, Independent Director, Member of Audit Committee Member, and Member of Nomination and Remuneration Committee. The newly appointed director shall hold office for the remaining term of Mrs. Vachira Na Ranong. ______________________________________________________________________ Change of director/Executive New election Director Name : Mr. JIANHUI SHI Position in company (1) : Member of Risk Management Committee Effective Date (1) : 11-Aug-2026 ______________________________________________________________________ Change of director/Executive Expired by rotation Director Name : Mrs. VACHIRA NA RANONG Position in company (1) : INDEPENDENT DIRECTOR Effective Date (1) : 14-Aug-2017 Expire Date (1) : 11-Aug-2026 Position in company (2) : Member of Nomination and Remuneration Committee/Member of Risk Management Committee Expire Date (2) : 11-Aug-2026 Terminate Reason : Expired by rotation (term not expired) : Resigned from position /the company due to other commitments ______________________________________________________________________ Change of director/Executive Expired by rotation Director Name : Mr. JIANHUI SHI Position in company (1) : AUDIT COMMITTEE Effective Date (1) : 29-Jun-2022 Expire Date (1) : 11-Aug-2026 Terminate Reason : Expired by rotation (term not expired) : Resigned from position /the company due to restructuring of the Company's Subcommittees ______________________________________________________________________ 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.KENNETH NG SHIH YEK Remaining term in office (year) : 1 Year 8 Month No : 2 Audit Committee's Position : AUDIT COMMITTEE Full Name : Mr.WICHIAN MEKTRAKARN Remaining term in office (year) : 2 Year 8 Month No : 3 Audit Committee's Position : AUDIT COMMITTEE Full Name : Mr.KAIKHUSHRU VICAJI TARAPOREVALA Remaining term in office (year) : 2 Year 8 Month 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 Scope of duties and responsibilities of the audit committee to the board of director : 1. Review the Company's financial statements every quarter and on an annual basis to ensure that its financial position is true, correct, and in accordance with generally accepted accounting standards and relevant laws. 2. Review and ensure the appropriateness and effectiveness of internal control systems and internal audits to confirm that the operations have been carried out in compliance with relevant rules,policies, and guidelines. Evaluate the independence of the internal auditor by reviewing its performance and report, including reporting structure, and approve the appointment, transfer, and termination of the internal auditor. 3. Consider, propose, and appoint an external auditor by considering their independence and set the audit fee to propose to the Board of Directors. Review the external auditor's performance and arrange meetings with the external auditor without the management's presence at least once a year. Consider and propose the termination of the external auditor if presented with compelling and appropriate reasons to do so. 4. Review and adhere to the Securities and Exchange Act and the SET regulations, as well as relevant laws and regulations concerning the business of the Company. 5. Establish and review the corporate governance policy in compliance with the good governance principles of SET at least once a year. 6. Review disclosures of information, particularly related transactions or transactions that may have conflicts of interest, to ensure the information is transparent, correct, and complete; and is in accordance with relevant SET regulations. 7. Review complaints from and concerns of stakeholders and report to the Board of Directors. 8. Report the Audit Committee's performance to the Board of Directors every quarter. Prepare the Audit Committee report, including any suggestions and the signature of the chairman of the audit committee, and disclose it in the Annual Report. 9. Consider and review the duties and responsibilities, and evaluate performance of the Audit Committee on an annual basis. 10. Perform any other matters as assigned by the Board of Directors. ______________________________________________________________________ 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.SWEE CHUAN YEAP ) DIRECTOR 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. 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