Form to Report on Names of Members and Scope of Work of the Audit Committee (F24-1) Date of shareholders/board resolution : 29-Apr-2026 The Determination/Change of which shall : 29-Apr-2026 take an effect as of The Audit Committee is consisted of No : 1 Audit Committee's Position : CHAIRMAN OF THE AUDIT COMMITTEE Full Name : Mr.WICHA JIWALAI Remaining term in office (year) : 3 Year No : 2 Audit Committee's Position : AUDIT COMMITTEE Full Name : Police GeneralJATE MONGKOLHUTTHI Remaining term in office (year) : 1 Year No : 3 Audit Committee's Position : AUDIT COMMITTEE Full Name : MissSIRANGRONG CHOWIWATANA Remaining term in office (year) : 2 Year No : 4 Audit Committee's Position : SECRETARY OF THE AUDIT COMMITTEE Full Name : MRS.Ramdara Khangrang The order of audit committee number(s) that has/have adequate expertise and experience to review creditability of the financial reports. : ลำดับที่ 3 Scope of duties and responsibilities of the audit committee to the board of director : 1. Have authority to invite executives or staffs to attend meetings to clarify and express opinions, or submit requested documents as necessary. 2. To consider the selection, appointment or dismissal of the Company's auditor and propose audit fees to the Board of Directors for submission to the shareholders' meeting and evaluate the performance of the auditor annually 3. Acknowledge other non-audit works and compensation from such works to determine whether the auditor is independence in performing his duties. 4. Acknowledge other non-audit works and compensation from such works to determine whether the auditor is independence in performing his duties. 5. Regularly review the Audit Committee's Charter and submit it to the Board of Directors for approval upon amendments. 6. Conduct a self-assessment at least once a year and present the evaluation results to the Board of Directors. 7. Conduct preliminary fact-finding investigations upon receiving notifications from the external auditor regarding suspected fraud or violations of relevant laws by directors and executives under Section 89/25 of the Securities and Exchange Act B.E. 2559, and report the results to auditor and the Securities and Exchange Commission office within the time frame specified by the Securities and Exchange Commission. 8. Consider the appropriateness of hiring external consultants or professional experts for independent opinions with approval from the Company's Board of Directors. This is considered the company expense and the hiring process is carried out according to the Company's regulations 9. Prepare the report of the Audit Committee to report the activities performed according to the duties and responsibilities assigned by the Board of Directors during the year, and disclose in the Company's annual report. 10. Review the company's financial reports to ensure that they are presented fairly, in all material respects, in accordance with Thai Financial Reporting Standards. And disclose information adequately, including reviewing important changes in accounting standards, practices and important accounting decisions that affect the financial statements, including alternatives to the reasonableness of such decisions. 11. Review significant accounting and financial reporting issues, including complex or unusual transactions that require discretion. 12. Review related-party transactions or transactions that may have a conflict of interest for the company and its subsidiaries to ensure compliance with laws and regulations of the Stock Exchange of Thailand, ensuring that such transactions are reasonable and in the maximize benefit to the company. 13. Considering making a decision when management and auditors disagree on financial reports or there are limitations in performing audit work. To consider and approve the process for receiving whistleblowing from employees regarding inappropriate financial reports or other issues as well. 14. Supervise and review work procedures if it is found or suspected that there are any of the following transactions or actions. This may have a significant impact on the Company's financial position and operating results. The Audit Committee shall report to the Company's Board of Directors for improvement within the time the Audit Committee deems appropriate. - Transections which may cause conflicts of interest. - Fraud, corruption or irregular events or material flaws has significant deficiencies in the internal control system. - Violation of the Securities and Exchange laws, regulations of the Stock Exchange of Thailand or laws related to the Company's business. 15. Review that the management has determined that the Company's internal controls are sufficiently efficient and appropriate. And there are guidelines for communicating the importance of internal control and risk management of the Company. 16. Review the company's systematic and appropriate risk management processes, internal control, compliance with changes to regulations affecting the business and its subsidiaries that the internal auditor and the auditor present, to ensure that the management has made improvements and report to the Board of Directors for acknowledgement. 17. Approve internal audit annual plan as well as personnel and resources necessary to carry out of the work. In the case of outsourcing internal audit services, must receive approval of employment and compensation from the Audit Committee. 18. Review the audit practices of the audit department to ensure that the audit department can operate independently. 19. Review the effectiveness of the internal audit performance to ensure that it has complied with the International Professional Practice Framework for Internal Auditing. (IPPF- International Professional Practices Framework). 20. Review the effectiveness of the legal compliance monitoring system and monitor the results of corrective measures in case of non-compliance. 21. Review compliance with anti-corruption policies and report to the Board of Directors. 22. Review and provide management with opinions and suggestions on good corporate governance processes. Complies with good corporate governance and sustainable development principles, corruption risk management system, and whistleblowing process. 23. Review to ensure that the business ethics and code of conduct of executives and employees and the policy to preventing conflicts of interest has been prepared in writing, and all executives and employees acknowledged. 24. Promote compliance with ethical principles, code of conduct, and policies to prevent conflicts of interest. 25. Perform any other act as assigned by the Company's 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.MASTHAWIN CHARNVIRAKUL ) MANAGING 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.