China Oil And Gas Group Limited (00603) published its monthly return dated 28 February 2026. The total authorized share capital remains at 125,000,000,000 ordinary shares with a par value of HKD 0.01 per share, corresponding to 1.25 billion HKD in total authorized capital. The number of issued shares stands at 5.64 billion shares, unchanged from the preceding month. According to the document, the public float requirement of 25% is confirmed to be met.

Regarding share options, no share options were exercised or new shares issued during February 2026. The company reports that up to 563.68 million new shares may be granted under its existing share option and share award schemes. No additional warrants or convertible securities are indicated in the announcement.