Sinopec Kantons Holdings Limited will convene its 2026 annual general meeting (AGM) on 3 June 2026 (Wednesday) at 10:30 a.m. in North Point, Hong Kong. Key items for shareholder vote are as follows:

1. Financial Reporting and Dividend • Shareholders will consider and adopt the audited consolidated financial statements and the directors’ and auditor’s reports for the year ended 31 December 2025. • A final dividend for FY25 will be proposed; shareholders on the register as at 11 June 2026 will be entitled to receive the payout. The books will be closed from 9 June 2026 to 11 June 2026 to determine dividend eligibility.

2. Board Composition and Remuneration • Re-election of five directors: executive directors Mr Ren Jiajun and Mr Sang Jinghua; non-executive director Mr Tu Yikai; and independent non-executive directors Dr Wong Yau Kar, David and Mr Ye, James Zheng. • Authorisation for the board to set directors’ remuneration.

3. Auditor Re-appointment • Proposal to re-appoint KPMG as external auditor for another term and to authorise the board to determine its remuneration.

4. Share Capital Mandates • Issuance Mandate: Directors may allot and issue new shares— including disposal of treasury shares—up to 20% of the company’s issued share capital (excluding treasury shares) as at the AGM date. • Repurchase Mandate: The company may repurchase up to 10% of its issued share capital (excluding treasury shares) during the mandate period. • Extension: The issuance limit can be extended by the amount of shares repurchased, potentially raising the effective issuance capacity to 30% of current share capital.

5. Administrative Timetable • Shareholders intending to vote at the AGM must ensure share transfers are lodged with Tricor Investor Services by 4:00 p.m. on 28 May 2026. The register will be closed from 29 May to 3 June 2026. • For the final dividend, share transfers must be registered by 4:00 p.m. on 8 June 2026.

The AGM resolutions will be decided by poll. Alternative arrangements will be announced if severe weather signals are in force on the meeting date.