Anton Oilfield Services Group released its monthly return for the period ended 31 March 2026, indicating no movements in either authorised or issued share capital.

Authorised share capital remained at 3.50 billion ordinary shares with a par value of HKD 0.10, equivalent to HKD 350.00 million.

The total number of issued shares stood unchanged at 3.00 billion, and the company held no treasury shares during the month. Anton Oilfield confirmed that its public float met the minimum 25% threshold required under Hong Kong listing rules.

The filing also recorded no activity in share options, warrants, convertible instruments or other equity-linked arrangements, and no Hong Kong Depositary Receipts were outstanding.

Executive Director Pi Zhifeng submitted the report, affirming full compliance with all applicable listing rules, regulatory requirements and corporate authorisations.