By the end of 2021, the installed power generation capacity was 2,376.92 million kilowatts, up by 7.9 percent over that at the end of 2020, among which the installed thermal power generation capacity was 1,296.78 million kilowatts, up by 4.1 percent; the installed hydropower generation capacity was 390.92 million kilowatts, up by 5.6 percent; the installed nuclear power generation capacity was 53.26 million kilowatts, up by 6.8 percent. The installed grid-connected wind power generation capacity was 328.48 million kilowatts, up by 16.6 percent and the installed grid-connected solar power generation capacity was 306.56 million kilowatts, up by 20.9 percent.
In 2021, the profits made by industrial enterprises above the designated size were 8,709.2 billion yuan, up by 34.3 percent over the previous year. By ownership, the profits of state-holding enterprises were 2,277.0 billion yuan, up by 56.0 percent over the previous year; those of share-holding enterprises were 6,270.2 billion yuan, up by 40.2 percent; those of enterprises funded by foreign investors or investors from Hong Kong, Macao and Taiwan were 2,284.6 billion yuan, up by 21.1 percent; and those of private enterprises were 2,915.0 billion yuan, up by 27.6 percent.
In terms of different sectors, the profits of mining were 1,039.1 billion yuan, up by 190.7 percent over the previous year; those of manufacturing were 7,361.2 billion yuan, up by 31.6 percent; and those of the production and supply of electricity, heat power, gas and water were 308.9 billion yuan, down by 41.9 percent. In 2021, the cost for per-hundred-yuan business revenue of the industrial enterprises above the designated size was 83.74 yuan, or 0.23 yuan less than that of 2020; the profit rate of the business revenue was 6.81 percent, up by 0.76 percentage points.
By the end of 2021, the asset-liability ratio of industrial enterprises above the designated size was 56.1 percent, 0.1 percentage points lower than the end of 2020. The national industrial capacity utilization rate was 77.5 percent in 2021.
In 2021, the value added of construction enterprises in China was 8,013.8 billion yuan, up by 2.1 percent over the previous year. The profits made by construction enterprises qualified for general contracts and specialized contracts reached 855.4 billion yuan, up by 1.3 percent over the previous year, of which the profits made by state-holding enterprises were 362.0 billion yuan, up by 8.0 percent.