Notification of the Appointment of a Director and Audit Committee Member

Change of director/Executive New election The date of board's resolution/submit : 13-Aug-2026 news Director Name : Police General THITI SANGSAWANG Position in company (1) : Independent Director Effective Date (1) : 13-Aug-2026 Position in company (2) : Chairman of the Corporate Governance and Sustainability Committee / Member of the Nomination and Remuneration Committee Effective Date (2) : 13-Aug-2026 ______________________________________________________________________ Change of director/Executive New election Director Name : Mr. THAN SIRIPOKEE Position in company (1) : Independent Director Effective Date (1) : 13-Aug-2026 Position in company (2) : Audit Committee Effective Date (2) : 13-Aug-2026 Position in company (3) : Chairman of the Risk Management Committee / Member of the Nomination and Remuneration Committee Effective Date (3) : 13-Aug-2026 ______________________________________________________________________ Change of director/Executive New election Director Name : Mr. WUTISAK LAPCHAROENSAP Position in company (1) : Audit Committee Effective Date (1) : 13-Aug-2026 ______________________________________________________________________ Form to Report on Names of Members and Scope of Work of the Audit Committee (F24-1) Date of shareholders/board resolution : 13-Aug-2026 The Audit Committee is consisted of No : 1 Audit Committee's Position : CHAIRMAN OF THE AUDIT COMMITTEE Full Name : Air Chief MarshalANON JARAYAPANT No : 2 Audit Committee's Position : Audit Committee Full Name : Mr.WUTISAK LAPCHAROENSAP No : 3 Audit Committee's Position : Audit Committee Full Name : Mr.THAN SIRIPOKEE No : 4 Audit Committee's Position : SECRETARY OF THE AUDIT COMMITTEE Full Name : Ms.Thanita Rashkawee The order of audit committee number(s) that has/have adequate expertise and experience to review creditability of the financial reports. : 3 Scope of duties and responsibilities of the audit committee to the board of director : 1. To review and ensure that the Company and its subsidiaries prepare accurate financial reports with adequate disclosure**, by coordinating with the external auditor and the executives responsible for preparing quarterly and annual financial reports. The Audit Committee shall review the financial statements and related financial reports, accounting principles and practices, compliance with applicable accounting standards, going concern considerations, significant changes in accounting policies, and managements rationale for determining accounting policies, prior to submission to the Board of Directors for dissemination to shareholders and investors. 2. To establish guidelines for and review the adequacy and effectiveness of the Companys internal control and internal audit systems**, in coordination with the external auditor and internal auditor. The Audit Committee shall review the Companys annual internal audit plan (Audit Plan), assess audit results together with the external auditor and internal auditor, including any issues or limitations arising from the audit of the financial statements, and review controls over electronic data processing and information security to prevent fraud or misuse of computer systems by employees or external parties. The Audit Committee shall also consider the independence of the internal audit function and approve the appointment, transfer, or termination of the head of the internal audit function or any other function responsible for internal audit activities. 3. To review the Companys operations to ensure compliance with the laws governing securities and exchange, the regulations of the Stock Exchange of Thailand, and other laws applicable to the Companys business**, as well as to perform duties and responsibilities in accordance with the requirements and regulations of the Securities and Exchange Commission (SEC) and the Stock Exchange of Thailand (SET). 4. To consider, select, nominate for appointment, and propose the termination of an independent person to act as the Companys external auditor**, and to consider and propose the auditors remuneration, taking into account the credibility, adequacy of resources, audit workload of the audit firm, and the experience of the personnel assigned to audit the Company. The Audit Committee shall also meet with the external auditor, without management being present, at least once a year. 5. To consider and approve connected transactions and/or acquisitions or disposals of assets of the Company or its subsidiaries**, including reviewing the disclosure of information relating to connected transactions or transactions that may involve conflicts of interest to ensure that such disclosure is accurate and complete. The Audit Committee shall also consider and approve such transactions for submission to the Board of Directors and/or the shareholders meeting of the Company, as applicable, in accordance with relevant laws and the regulations of the Stock Exchange of Thailand, in order to ensure that such transactions are reasonable and in the best interests of the Company. 6. To prepare a report on the activities of the Audit Committee for disclosure in the Companys Form 56-1 One Report.** Such report shall contain all information required by law and shall be signed by the Chairman of the Audit Committee. The report shall include, at a minimum, the following information: * An opinion on the accuracy, completeness, and reliability of the Companys financial reports; * An opinion on the adequacy of the Companys internal control system; * An opinion on compliance with the laws governing securities and exchange, the regulations of the Stock Exchange of Thailand, and other laws applicable to the Companys business; * An opinion on the suitability of the external auditor; * An opinion on transactions that may give rise to conflicts of interest; * The number of Audit Committee meetings and the attendance record of each Audit Committee member; * Overall opinions or observations arising from the Audit Committees performance of its duties in accordance with its Charter; and * Any other matters which the Audit Committee considers that shareholders and investors should be informed of, within the scope of duties and responsibilities assigned by the Board of Directors and/or as required by law. 7. The Audit Committee shall be accountable to the Board of Directors for the duties and responsibilities assigned by the Board of Directors**, and shall report its activities or any other duties assigned by the Board of Directors to the Board. The Audit Committee shall immediately report to the Board of Directors upon becoming aware of any of the following matters: * Transactions involving or potentially giving rise to conflicts of interest; * Suspected or presumed fraud, irregularities, or material deficiencies in the internal control system; * Suspected violations of any laws, rules, or regulations of the SEC and/or the Stock Exchange of Thailand, or other laws applicable to the Companys business; and * Any other matters which the Audit Committee considers should be brought to the attention of the Board of Directors. If the Audit Committee has reported to the Board of Directors any matter that may have a material impact on the Companys financial position or operating results, and the Audit Committee, the Board of Directors, and management have jointly agreed that corrective action is required within a specified period, but upon expiry of such period the Audit Committee finds that the corrective action has been neglected without reasonable justification, any Audit Committee member may report such matter to the Securities and Exchange Commission and/or the Stock Exchange of Thailand, as applicable. 8. Upon being notified by the external auditor of any suspicious circumstances indicating that a director, manager, or person responsible for the operations of the Company may have committed an offence in relation to his or her duties and responsibilities under Section 281/2, paragraph two, Section 305, Section 306, Section 308, Section 309, Section 310, Section 311, Section 312, or Section 313 of the Securities and Exchange Act**, the Audit Committee shall conduct an investigation and report the preliminary findings to the Securities and Exchange Commission and the external auditor within 30 days from the date on which the Audit Committee receives such notification from the external auditor. 9. The Audit Committee shall have the authority to obtain independent opinions from external professional advisers whenever it considers necessary**, at the Companys expense. 10. The Audit Committee shall have the authority to invite management or any other relevant persons to provide opinions, attend meetings, or provide relevant information**, and may request information from any department or function of the Company for the purpose of further consideration of any matter. 11. To review the Companys internal processes relating to whistleblowing, complaint handling, and compliance with the Anti-Corruption Policy, applicable rules and laws, and international standards**, to ensure that such processes are robust, appropriate, up-to-date, and effective, in accordance with the requirements prescribed by the Audit Committee. 12. To regularly review and revise the Audit Committee Charter and submit it to the Board of Directors for approval**, with such review to be conducted at least once a year. 13. To perform any other duties as assigned by the Board of Directors and/or with the approval of the Audit Committee**, such as reviewing financial management policies, reviewing executives compliance with the Code of Business Conduct, and jointly reviewing with the Companys management significant reports required by law to be disclosed to the public, including Management Discussion and Analysis (MD&A). However, the authority of the Audit Committee described above shall not include any authority that would enable an Audit Committee member, or any person authorized by the Audit Committee, to vote or provide an opinion on any transaction in which such Audit Committee member, authorized person, or any person who may have a conflict of interest under the relevant notifications of the Securities and Exchange Commission and/or the Stock Exchange of Thailand has an interest or conflict of interest with the Company and/or its subsidiaries and/or related companies. 14. The Audit Committee shall be accountable to the Board of Directors, while the Board of Directors shall remain responsible for the Companys operations in relation to third parties.** ______________________________________________________________________ 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.KITTI TUNGSRIWONG ) 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. If you would like to see the full details of this information, please click view "full details" in attached file.