[Sinopec] Announcement of the Board of Directors' Resolution on the Consolidated Financial Report for the First Quarter of 2026

1. Date of report submitted to or resolved by the Board of Directors: 2026/05/13 2. Date of approval by the Audit Committee: 2026/05/13 3. Reporting period of financial report or annual self-reported financial information: 2026/01/01~2026/03/31 4. Cumulative operating revenue from January 1 to the current period (in thousands NTD): 4,092,344 5. Cumulative operating gross profit (loss) from January 1 to the current period (in thousands NTD): (291,527) 6. Cumulative operating profit (loss) from January 1 to the current period (in thousands NTD): (647,288) 7. Cumulative pre-tax net profit (loss) from January 1 to the current period (in thousands NTD): (263,196) 8. Cumulative net profit (loss) for the current period from January 1 to the current period (in thousands NTD): (267,304) 9. Cumulative net profit (loss) attributable to owners of the parent company from January 1 to the current period (in thousands NTD): (263,381) 10. Cumulative basic earnings per share (loss) from January 1 to the current period (NTD): (0.07) 11. Total assets at the end of the period (in thousands NTD): 128,112,754 12. Total liabilities at the end of the period (in thousands NTD): 51,812,243 13. Equity attributable to owners of the parent company at the end of the period (in thousands NTD): 76,248,003 14. Other matters to be specified: 1. In the first quarter, due to fluctuations in raw materials caused by the US-Iran war, the cumulative operating profit (loss) from January 1 to the current period was NTD (647,288) thousand. 2. The main items of non-operating income and expenses for the current period were fair value adjustment gains on investment properties of NTD 250,122 thousand, financial costs of NTD (182,922) thousand, and investment gains/losses under the equity method of NTD 229,376 thousand.