Huaneng Power International, Inc. released its Monthly Return for the period ended 30 June 2026, confirming that both authorised and issued share capital remained unchanged during the month.

Authorised / Registered Capital • H-share authorisation stood at 4.70 billion shares with a par value of RMB 1, unchanged from May. • A-share authorisation remained at 11.00 billion shares with a par value of RMB 1. • Aggregate authorised capital therefore stayed at RMB 15.70 billion, or 15.70 billion shares.

Issued Shares and Treasury Position • Issued H-shares totalled 4.70 billion, while issued A-shares were 11.00 billion. • The company held no treasury shares, and there were no share issuances, cancellations, or repurchases across all share classes.

Public Float Compliance • Management confirmed compliance with the Hong Kong Exchange’s 5 % minimum public-float threshold for PRC issuers with H-shares.

Capital Instruments • The company reported no outstanding share options, warrants, convertibles, or other equity-linked instruments.

The report indicates a stable capital structure for Huaneng Power in June 2026, with no equity movements and full adherence to listing requirements.