China Yangtze Power Co., Ltd.
Announcement on Electricity Generation in Q1 of 2025

This announcement contains the English translation of the Chinese version of China Yangtze Power Co.,Ltd. Announcement on Electricity Generation in Q1 of 2025 as published on the website of the Shanghai Stock Exchange, and is provided for your reference only. In case of discrepancy between the Chinese version and the English version, the Chinese version shall prevail.

According to the preliminary statistics of the Company, in the first quarters of 2025, the total water inflow to Wudongde Reservoir was about 16.705 billion cubic meters, representing a year-on-year increase of 12.50%. The total water inflow to the Three Gorges Reservoir was about 55.519 billion cubic meters, representing a year-on-year increase of 11.56%.

In the first quarters of 2025, the total power generation of the company's six cascade power stations was approximately 57.679 billion kWh, with an increase of 9.35% over the same period last year.

The power generation of each power station is as follows:

This announcement is hereby given.

Board of Directors of China Yangtze Power Co., Ltd.

April 8, 2025