By the end of December, the country's total installed capacity of power generation was about 2.56 billion kilowatts, up 7.8% year on year. Among them, the installed capacity of wind power is about 370 million kilowatts, up 11.2% year on year; The installed capacity of solar power generation was about 390 million kilowatts, up 28.1% year on year. 

In 2022, the utilization hours of power generation equipment in power plants of 6000 kW and above nationwide will be 3687 hours, 125 hours less than the same period last year. The investment in power supply engineering construction of major power generation enterprises in China reached 720.8 billion yuan, up 22.8% year on year. Among them, nuclear power was 67.7 billion yuan, up 25.7% year on year. The investment in power grid construction was 501.2 billion yuan, up 2.0% year on year.