IRPC One Report EN

Juristic Persons whose 10% of shares or more are held by IRPC No. Company Shareholding Paid-up Capital (Unit: Million Baht) 1. IRPC Oil Co., Ltd. Address: 555/2 Energy Complex, Building B, 7th Floor, Vibhavadi Rangsit Road, Chatuchak, Bangkok Tel. 0-2765-7000 Fax. 0-2765-6677, 0-2765-6688 Type of Business: Distribution of refined products 99.99% 2,000 2. Rakpasak Co., Ltd. Address: 555/2 Energy Complex, Building B, 7th Floor, Vibhavadi Rangsit Road, Chatuchak, Bangkok Tel. 0-2765-7000 Fax. 0-2765-6677, 0-2765-6688 Type of Business: Marine logistics Remark: Subsidiary of IRPC Oil Co., Ltd 99.99% 30 Dividend Policy IRPC Public Company Limited IRPC’s policy is to pay dividends at no less than 25% of its annual net profit after tax and all other reserve allowances, as required by IRPC’s Articles of Association and by law. Such dividend payment is subject to its investment plans as well as other obligations and necessities as deemed appropriate by the Board. Subsidiaries Each subsidiary will separately determine its own dividend payment, taking into account its operating results, cash flow balances and/or investment plans, and reserve allowances as well as other obligations as deemed appropriate by its board of directors. Dividend Payment 2017 2018 2019 2020 2021 Earnings per share (Baht) 0.56 0.38 (0.06) (0.30) 0.71 Dividend per share (Baht) 0.29 0.19 0.10 0.06 (1) 0.22 Dividend payout ratio 52% 50% N/A N/A 31% Note: (1) The resolution of the Board of Directors’ meeting held on February 8, 2022 approved the 2022 Annual General Meeting of Shareholders to consider and approve the dividend payment for the 2021 operating results at the rate of 0.22 Baht per share. 188 IRPC PUBLIC COMPANY LIMITED 56-1 ONE REPORT 2021

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