Renewal Term of Audit Committee

Form to Report on Names of Members and Scope of Work of the Audit Committee (F24-1) Date of shareholders/board resolution : 14-Aug-2026 The Audit Committee is consisted of No : 1 Audit Committee's Position : CHAIRMAN OF THE AUDIT COMMITTEE Full Name : Mr.KARL JAMORNMARN Remaining term in office (year) : 3 Year No : 2 Audit Committee's Position : AUDIT COMMITTEE Full Name : Mr.CHATCHAI PAYUHANAVEECHAI Remaining term in office (year) : 3 Year No : 3 Audit Committee's Position : AUDIT COMMITTEE Full Name : Mr.YUTHASAK SUPASORN Remaining term in office (year) : 3 Year No : 4 Audit Committee's Position : SECRETARY OF THE AUDIT COMMITTEE Full Name : Ms.Patika Tonvichien The order of audit committee number(s) that has/have adequate expertise and experience to review creditability of the financial reports. : 2 Scope of duties and responsibilities of the audit committee to the board of director : Authority of the Audit and Corporate Governance Committee 1. In performing duties, the Audit and Corporate Governance Committee has an authority to access information of the Company with hind cooperation given by all the management involved. The Committee also has an authority to audit and investigate relevant person (s) for more information clarity. 2. In case of necessity and for the benefit of the Audit and Corporate Governance Committee's consideration and provision of opinions on the Company s operations, the Audit and Corporate Governance Committee has an authority to seek independent opinions from specialists of any particular fields on the Company's expense. Duties of the Audit and Corporate Governance Committee 1. To review the Company's financial reporting to ensure its accuracy and adequate disclosure by coordinating with the external auditor and the management members who are responsible for preparing the quarterly and the annually financial reports; to this regards, the Audit and Corporate Governance Committee may suggest that the external auditor review or examine any transaction as deemed necessary and significant while auditing the Company's accounts. In addition, the Audit and Corporate Governance Committee has a duty to have a meeting with the external auditor without the participation of the management at least once a year; 2. To review the Company's risk management measures and system, internal control system and internal audit system to ensure their appropriateness and effectiveness aside from considering the independence of the Office of Internal Audit, approving the appointment, the removal, the transfer, the promotion and the termination of the Head of the Office of Internal Audit as well as the heads of other departments who are responsible for internal audit; 3. To review the Company's compliance with the Securities and Exchange Act, the regulations, stipulated by the SEC, the SET and the applicable laws; 4. To consider the selection and the nomination of an independent person to be the Company's external auditor and to propose the remuneration thereof, taking into account credibility, volume of audit assignments and experience of the person assigned to audit accounts of the Company; and also to consider the termination of the Company's external auditor; 5. To consider the disclosure of information of the Company in case that there is a connected transaction or a transaction that may lead to a conflict of interest to ensure its compliance with laws and regulations stipulated by the SET, reasonableness of information disclosed and optimum benefit of the Company; 6. To prepare the Audit and Corporate Governance Committee s report to be disclosed in the Form 56-1 One Report of the Company; the report must be signed by the Chairman of the Audit and Corporate Governance Committee and include at least the information as follows: 6.1 The opinion on accuracy, completeness, reliability and adequate information disclosure of the Company's financial reports; 6.2 The opinion on adequacy of the Company's internal control system and internal audit; 6.3 The opinion on compliance with the Securities and Exchange Act, the regulations stipulated by the SET and the applicable laws; 6.4 The opinion on appropriateness of the external auditor; 6.5 The opinion on a transaction that may have conflicts of interest; 6.6 The number of the meetings of the Audit and Corporate Governance Committee and the meeting attendance of each Audit and Corporate Governance Committee member; 6.7 The opinions or the overall remarks the Audit and Corporate Governance Committee obtained while performing duties as prescribed by the Charter of the Audit and Corporate Governance Committee; 6.8 Other pieces of information deemed appropriate to acknowledge the shareholders and investors in general under the scope of duties and responsibilities, granted by the Board of Directors. 7. To oversee the compliance with Corporate Governance Policy of the Company as detailed below:- 7.1 To set out a Corporate Governance Policy that is appropriate for the Company as well as Business Ethics, under the framework of the applicable laws, rules and regulations of the regulatory agencies such as the SET and the SEC, relevant agencies and international standard practice guidelines for good corporate governance and propose them for the Board of Directors' approval; 7.2 To provide the Company's directors and executives with advice and to supervise them on their performing of duties and responsibilities to align with the Corporate Governance Policy for pragmatic results and appropriate continuity of compliance as expected by the shareholders and the stakeholders; 7.3 To propose the regulations and practice guidelines on ethics and business ethics, including the codes of conduct of the directors, the executives and the employees; 7.4 To prepare the annual corporate governance assessment result report in which stated the opinions and the recommendations for any improvements as deemed appropriate for the acknowledgment of the Board of Directors, the shareholders and general investors; 7.5 To consider reviewing and updating the Company s Corporate Governance Policy and Business Ethics at least once a year to ensure their alignment with international-standard practice guidelines, laws, rules and regulations as well as current businesses of the Company. 8. To oversee the compliance with the Anti-Corruption Policy of the Company as detailed below:- 8.1 To set the policy and practice guidelines on anti corruption of all forms to ensure that the Company has in place its principles on good governance in business operations with respect to relevant laws, rules, regulations and stipulations; 8.2 To review the anti-corruption procedures to ensure the Company s compliance with the guidelines, stipulated by the Thai Private Sector Collective Action Coalition against Corruption (CAC); and also to review the self assessment form for developing the anti-corruption system, verified and provided opinions thereon by the Office of Internal Audit for further application for or renewal of the certification of the membership of the CAC 8.3 To encourage and support the stakeholders to cooperate with the Company in complying with the Anti- Corruption Policy; 8.4 To prepare the annual audit result report on risk assessment as regards corruption in which stated the opinions end the recommendations for any improvements as deemed appropriate for the acknowledgment arid consideration of the Board of Directors on a quarterly basis; 8.5 To consider reviewing and updating the Company's Anti-Corruption Policy and practice guidelines on anti-corruption at least once a year to ensure their alignment with international-standard practice guidelines, laws, rules and regulations as well as current businesses of the Company. 9. To perform any other task assigned by the Board of Directors with the consent of the Audit and Corporate Governance Committee. ______________________________________________________________________ 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.SORAJ ASAVAPRAPHA ) DIRECTOR Authorized to sign on behalf of the company Signature _________________ ( Mr.VEERAYOOTH BODHARAMIK ) 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. 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