At present, China has a population of 654.38+0.3 billion, a grain output of 565.438+0 million tons, a toll road length of 654.38+0 million kilometers, and a foreign exchange reserve of 853.6 billion US dollars. The water conservancy project is the Three Gorges Project with a coal output of 2.36 billion tons.
Coal production capacity is the maximum output of coal production enterprises in a certain period of time to mine underground coal and process it into coal products with different uses. It reflects the production possibility and production scale of coal enterprises.