Notification of the resignation of an independent director and a director of the Company, and the appointment of a new director to replace the resigned directors.

Change of director/Executive Expired by rotation The date of board's resolution/submit : 26-Dec-2025 news Director Name : Miss BENJAWAN RAKWONG Position in company (1) : DIRECTOR Effective Date (1) : 10-Nov-2021 Expire Date (1) : 26-Dec-2025 Terminate Reason : Expired by rotation (term not expired) : Resigned from position /the company due to other professional commitments. ______________________________________________________________________ Change of director/Executive Expired by rotation Director Name : Mr. KARL JAMORNMARN Position in company (1) : INDEPENDENT DIRECTOR Effective Date (1) : 15-Mar-2023 Expire Date (1) : 26-Dec-2025 Position in company (2) : AUDIT COMMITTEE Effective Date (2) : 15-Mar-2023 Expire Date (2) : 26-Dec-2025 Position in company (3) : Member of Nomination and Remuneration Committee / Chairman of Risk Management and Sustainability Committee / Member of Corporate Governance Committee Expire Date (3) : 26-Dec-2025 Terminate Reason : Expired by rotation (term not expired) : Resigned from position /the company due to other professional commitments. ______________________________________________________________________ Change of director/Executive New election Director Name : MISS HATAITIP MADJUI Position in company (1) : DIRECTOR Effective Date (1) : 26-Dec-2025 ______________________________________________________________________ Form to Report on Names of Members and Scope of Work of the Audit Committee (F24-1) Date of shareholders/board resolution : 26-Dec-2025 The scope of duties and responsibilities of The Audit Committee Determination/Change in the scope of duties and responsibilities of the Audit Committee with the following details : 1. Review and ensure that the Company has in place financial reports that are correct and adequate. 2. Consider and review related transactions or transactions that may involve a conflict of interest to ensure compliance with the applicable laws and regulatory requirements of the Stock Exchange of Thailand. This is to ensure that such transactions are reasonable and conducted for the maximum benefit of the Company. 3. Review and ensure that the Company has in place both internal control and internal audit systems that are appropriate and effective. 4. Review and ensure that the Company fully complies with all laws on securities and securities exchange, the regulations of the Stock Exchange of Thailand, and other laws applicable to the Company's business. 5. Review the formulation of policies and procedures for handling complaints related to financial accounts, auditing, internal audit, internal control, and risk management received by the Company from employees or other persons, in order to examine the information and report the results to the Board of Directors. In this regard, whistleblowers must be ensured of an independent investigation process and appropriate follow-up actions. 6. Consider and review the regulations and the audit procedures to ensure that it is consistently appropriate with the business environment. 7. Review the operation of the Internal Audit. 8. Review self-assessment forms for the Company's anti-Corruption measures and related documents under Thailand's Private Sector Collective Action Coalition Against Corruption and supervise the implementation of anti-corruption policies and guidelines. 9. Authorized to select, nominate, terminate, propose remunerations, and supervise the operation of external auditor(s) and Internal Audit, as well as review the policy on determining services that are not related to external auditor(s)'s audit (including the outline of the service to be submitted for pre-approval if necessary) and attend a meeting with external auditor(s) without the management at least once a year. 10. Provide suggestions to external auditor(s) to review certain transactions that may be necessary or important during the auditing process of the Company and subsidiaries. 11. Review the report of external auditor(s) and submit to the management for adjustments as well as follow up on such suggestions. 12. Consider the adequacy and efficiency of coordination between external auditor(s) and Internal Audit. 13. Act on received information from the external auditor as soon as possible regarding suspicious activities of directors, managers or persons responsible for operating the Company that may constitute a breach of Section 281/2 Clause 2, Section 305, 306, 308, 309, 310, 311, 312 or 313 of the Securities and Exchange Act and promptly check the information received and report preliminary findings in the first instance to SEC and the external auditor within 30 days from the date when a given breach was reported. 14. Report the performance to the Board of Directors, as well as prepare and disclose the report of the Audit and Corporate Governance Committee in the Company's Form 56-1 One Report. The report of the Audit and Corporate Governance Committee must be signed by the Chairman of the Audit and Corporate Governance Committee. 15. Report to the Board of Directors upon finding or having doubt about the following actions or transactions which may significantly affect the financial position and performance of the Company in order to find remedy within a period deemed appropriate by the Audit and Corporate Governance Committee. 16. Follow all issues mentioned above, regarding the business operations of subsidiaries, as assigned or requested by the subsidiaries and to the extent within the power of the Audit and Corporate Governance Committee. 17. Perform any other act assigned by the Board of Directors with approval of the Audit and Corporate Governance Committee. The Determination/Change of which shall : 26-Dec-2025 take an effect as of The Audit Committee is consisted of No : 1 Audit Committee's Position : CHAIRMAN OF AUDIT COMMITTEE Full Name : Mr.PREECHA LEELASITHORN Remaining term in office (year) : 1 Year 3 Month No : 2 Audit Committee's Position : AUDIT COMMITTEE Full Name : Mr.CHAROEN SANGVICHAIPAT Remaining term in office (year) : 1 Year 3 Month No : 3 Audit Committee's Position : AUDIT COMMITTEE Full Name : Mr.POLPAT ASAVAPRAPHA Remaining term in office (year) : 1 Year 3 Month ______________________________________________________________________ The company hereby certifies that the information above is correct and complete. Signature _________________ ( MR.NAVAMIN PRASOPNET ) DIRECTOR Authorized person to disclose information Signature _________________ ( MR.BANNASIT RAKWONG ) 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. 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