Huaneng Hydropower announced that the company previously disclosed that Huaneng Structural Adjustment No. 1 Securities Private Equity Fund, the controlling shareholder of China Huaneng Group Co., Ltd., plans to increase its A-share holdings within 6 months from February 24, 2026, with a cumulative increase of not less than 100 million yuan and no more than 150 million yuan. As of August 21, 2026, the fund has increased its holdings by a total of 157.77,600 shares, accounting for 0.08% of the company's total share capital. The increase amount is RMB 147 million. The plan to increase its holdings has been completed.

Huaneng Hydropower announced that the company previously disclosed that Huaneng Structural Adjustment No. 1 Securities Private Equity Fund, the controlling shareholder of China Huaneng Group Co., Ltd., plans to increase its A-share holdings within 6 months from February 24, 2026, with a cumulative increase of not less than 100 million yuan and no more than 150 million yuan. As of August 21, 2026, the fund has increased its holdings by a total of 157.77,600 shares, accounting for 0.08% of the company's total share capital. The increase amount is RMB 147 million. The plan to increase its holdings has been completed.