Huaneng Power International, Inc. reported preliminary consolidated electricity sales results for the third quarter and first three quarters ended September 2025. For the quarter, the company amounted to 125.768 billion kWh, representing a decrease of 3.67% over the same period last year.

For the first three quarters of 2025, the electricity sold by the Company's operating power plants within the PRC, on consolidated basis, reached a total of 331.451 billion kWh, representing a decrease of 2.87% over the same period last year. The average settlement tariff for electricity sold by the Company's power plants within the PRC for the first three quarters of 2025 was RMB 478.71 per MWh, representing a decrease of 3.54% over the same period last year. For the first three quarters of 2025, the Company's proportion of market-based trading of electricity was 85.00%, representing a decrease of 2.06 percentage points over the same period last year.