Huadian Power International Corporation Limited announced on 28 May 2026 that shareholders approved a final cash dividend of RMB0.14 per share for the financial year ended 31 December 2025. Converted at an exchange rate of RMB1 : HKD1.14668, the dividend equals HKD0.16054 per H share.

Key timetable • Ex-dividend date: 1 June 2026 • Latest time to lodge share transfers: 2 June 2026, 16:30 (Hong Kong time) • Book-closure period: 3–5 June 2026 • Record date: 5 June 2026 • Payment date: 23 July 2026

Computershare Hong Kong Investor Services Limited will handle share registration at Shops 1712-1716, 17/F, Hopewell Centre, 183 Queen’s Road East, Wan Chai, Hong Kong.

Withholding-tax framework • Non-resident enterprise shareholders (including HKSCC Nominees and other institutional holders): 10% withholding tax. • Northbound Trading investors (enterprises and individuals): 10% withholding tax; eligibility to apply for treaty-based reductions, with refunds processed upon approval by PRC tax authorities. • Mainland individual investors and securities investment funds holding H shares via Southbound Trading: 20% withholding tax. • Mainland enterprise investors via Southbound Trading: no withholding; these investors must self-declare and settle the applicable tax. • Individual H shareholders on the record date will receive the full dividend amount without PRC withholding.

The updated announcement supersedes previous disclosures by providing finalised figures for the dividend amount, exchange rate, payment schedule and detailed tax arrangements.