Anton Oilfield Services Group will hold its Annual General Meeting (AGM) on Wednesday, 27 May 2026, at 10:00 a.m. on the 2nd Floor, Tower A, Ali Center, Wangjing, Chaoyang District, Beijing.

Key items on the AGM agenda include:

1. Financial Statements and Dividend • Shareholders will vote on adopting the audited consolidated financial statements for the year ended 31 December 2025, together with the directors’ and auditors’ reports. • The board proposes a final dividend of HK$0.0373 per share for the 2025 financial year.

2. Board Composition and Remuneration • Independent non-executive directors Mr. Zhang Yongyi, Mr. Zhu Xiaoping and Mr. Wee Yiaw Hin are standing for re-election. • The board also seeks authority to determine director remuneration.

3. Auditor Appointment • Deloitte Touche Tohmatsu is nominated for re-appointment as external auditor, with the board empowered to set its remuneration.

4. Share Issuance and Repurchase Authorities • A general mandate allows directors to allot and issue additional shares up to 20% of the company’s issued share capital (excluding any treasury shares). • A separate mandate authorizes share repurchases up to 10% of the issued share capital. • Conditional on the above, the directors may extend the issuance mandate by the number of shares actually repurchased.

Proxy Arrangements Shareholders may appoint one or more proxies to attend and vote. Completed proxy forms must reach Computershare Hong Kong Investor Services Limited by 48 hours before the meeting.

No other financial figures were disclosed in the proxy circular. All resolutions will be decided by shareholder vote at the AGM.