Schedule of Shareholders' meeting Subject : Schedule of Annual General Meeting of Shareholders Date of Board resolution : 10-Mar-2026 Shareholder's meeting date : 28-Apr-2026 Beginning time of meeting (hh:mm) : 10 : 30 Record date for the right to attend the : 24-Mar-2026 meeting Ex-meeting date : 23-Mar-2026 Significant agenda item : - Cash dividend payment - Changing / renewal of the term of the director(s) Type of meeting : Electronic meeting Venue of the meeting : Electronic meeting Agenda Item : 1 Agenda Detail : Matters to be informed by Chairman of the Company. Type : To acknowledge Agenda Item : 2 Agenda Detail : To acknowledge of the operating results for the fiscal year 2025. Type : To acknowledge Board's Resolution : The Board of Directors has considered and deemed it appropriate to propose that the shareholders' meeting acknowledge the report on the Company's operating results for the year 2025. Agenda Item : 3 Agenda Detail : To consider and approve the Company's financial statements for the year ended 31 December 2025. Type : To Consider and approve Board's Resolution : The Board recommends that the shareholders approve the financial statements of the year 2025, ended December 31, 2025, which was already approved by the certified public accountant from KPMG PHOOMCHAI Audit Ltd., and the Audit Committee and the Board of Directors. Agenda Item : 4 Agenda Detail : To consider and approve the appropriation of net profit and the payment of dividends to shareholders for the operating results of the year ended 31 December 2025. Type : To Consider and approve Board's Resolution : The Board recommends that the shareholders approve the allocation of the legal reserve until it reaches 10 percent of the Company's paid-up capital and the payment of dividends for the year ended 31 December 2025, based on the Company's financial statements, at the rate of Baht 0.06 per share, to be paid from net profit. The dividend shall be paid to shareholders entitled to receive dividends. The Company has fixed 8 May 2026 as the record date for determining the list of shareholders entitled to receive dividends for the operating period from 1 January 2025 to 31 December 2025, as appearing in the Company's share register. The dividend payment date is scheduled for 25 May 2026. Agenda Item : 5 Agenda Detail : To consider and approve the amendment to the Company's dividend policy. Type : To Consider and approve Board's Resolution : The Board recommends that the shareholders approve the amendment to the dividend payment policy from the previous policy which stipulated that dividends would be paid "not less than 50% of net profit after tax" to a new policy stipulating that dividends will be paid "not less than 50% of the net profit based on the Company's separate financial statements after deduction of corporate income tax and legal reserves. Such dividend payment shall be subject to the economic conditions, financial position, cash flow, and investment plans of the Company and its subsidiaries in each year, as well as necessity, appropriateness, and other considerations as deemed appropriate by the Board of Directors. This dividend payment policy shall be effective for dividend payments relating to the operating results from the fiscal year 2026 onwards." Agenda Item : 6 Agenda Detail : To consider and approve the appointment of directors in place of those retiring by rotation. Type : To consider and approve the appointment of directors Board's Resolution : The Board recommends that the shareholders approve that the shareholders' meeting approve the re-election of four directors who retire by rotation to serve as directors of the Company for another term, as listed below. 1) Air Chief Marshal Nopporn Chandawanich Ph.D (Director ) 2) Mrs. Chuanpis Chaimueanvong (Independent Director) 3) Mr. Soontorn Pojthanamas (Director) 4) Mr. Suthiporn Chandawanich (Type of Director: Director) Agenda Item : 7 Agenda Detail : To consider and approve the directors' remuneration for the year 2026. Type : To Consider and approve Board's Resolution : The Board recommends that the shareholders approve the directors' remuneration for the year 2026 within the limit of Baht 20,000,000 per year. Agenda Item : 8 Agenda Detail : To consider and approve the appointment of the auditor and the audit fee for the year 2026. Type : To Consider and approve Board's Resolution : The Board recommends that the shareholders approve the appointment of the existing auditor, KPMG Phoomchai Audit Ltd., as the Company's auditor for the year 2026, as follows: 1) Ms. Aree Gorpinpaitoon, Certified Public Accountant No. 10882, or 2) Ms. Vilaivan Pholprasert, Certified Public Accountant No. 8420, or 3) Ms. Vipavan Pattavanvivek, Certified Public Accountant No. 4795 4) Ms Sirinuch Surapaitoonkorn Certified Public Accountant No. 8413 The Company's auditor for the year 2026 and to approve the audit fee for the year 2026 in the amount not exceeding Baht 2,550,000, excluding the audit fee of subsidiaries in the amount of Baht 330,000, and the working paper fee of Baht 80,000 for 9 Petro and Service Co., Ltd., as well as the fee for verification of compliance with the conditions of one Board of Investment of Thailand (BOI) promotion certificate in the amount of Baht 50,000, and other out-of-pocket expenses incurred at actual cost but not exceeding 8.5% of the Company's audit fee. Agenda Item : 9 Agenda Detail : To consider other matters (if any) Type : To Consider and approve ______________________________________________________________________ Dividend payment / Omitted dividend payment Subject : Cash dividend payment Date of Board resolution : 10-Mar-2026 Type of dividend payment : Cash dividend payment Record date for the right to receive : 08-May-2026 dividends Ex-dividend date : 07-May-2026 Payment for : Common shareholders Cash dividend payment (baht per share) : 0.06 Par value (baht) : 1.00 Payment date : 25-May-2026 Paid from : Operating period from 01-Jan-2025 to 31-Dec-2025 ______________________________________________________________________ Change of director/Executive Re-election Director Name : Air Chief Marshal NOPPORN CHANDAWANICH Position in company (1) : CHAIRMAN OF THE BOARD Effective Date (1) : 31-Mar-2018 ______________________________________________________________________ Change of director/Executive Re-election Director Name : Mrs. CHUANPIS CHAIMUEANVONG Position in company (1) : INDEPENDENT DIRECTOR Effective Date (1) : 07-Nov-2017 Position in company (2) : Chairman of the Corporate Governance and Sustainability Committee/ Member of Audit Committee ______________________________________________________________________ Change of director/Executive Re-election Director Name : Mr. SOONTORN POJTHANAMAS Position in company (1) : DIRECTOR Effective Date (1) : 01-Feb-2024 Position in company (2) : Member of the Corporate Governance and Sustainability Committee ______________________________________________________________________ Change of director/Executive Re-election Director Name : Mr. SUTHIPORN CHANDAWANICH Position in company (1) : DIRECTOR Effective Date (1) : 10-Jul-2019 Position in company (2) : CHIEF EXECUTIVE OFFICER Effective Date (2) : 01-Aug-2020 Position in company (3) : Chairman of Risk Management Committee/ Member of the Investment Committee ______________________________________________________________________ Auditors Appointment No : 1 Auditor Name : Ms. AREE GORPINPAITOON CPA License No. : 10882 Accounting and Audit firm : KPMG PHOOMCHAI AUDIT LIMITED Audit End Date : 31-Dec-2026 No : 2 Auditor Name : Miss VILAIVAN PHOLPRASERT CPA License No. : 8420 Accounting and Audit firm : KPMG PHOOMCHAI AUDIT LIMITED Audit End Date : 31-Dec-2026 No : 3 Auditor Name : Miss VIPAVAN PATTAVANVIVEK CPA License No. : 4795 Accounting and Audit firm : KPMG PHOOMCHAI AUDIT LIMITED Audit End Date : 31-Dec-2026 No : 4 Auditor Name : Miss SIRINUCH SURAPAITOONKORN CPA License No. : 8413 Accounting and Audit firm : KPMG PHOOMCHAI AUDIT LIMITED Audit End Date : 31-Dec-2026 ______________________________________________________________________ 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. 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