Huaneng Power International, Inc. reported electricity sales for the fourth quarter and year ended December 2020. For the quarter, the company reported electricity sales of 103.979 billion kWh, representing an increase of 3.78% over the same period of 2019. For the year, the company reported electricity sales of 379.894 billion kWh, representing a decrease of 2.14% over the same period of 2019.