Coal is the basic energy and important raw materials in China, and plays an important strategic role in the national economy. Since the founding of the people's Republic of China, China's energy structure has been dominated by coal, which accounts for about 70% of China's energy consumption. With the rapid development of economy, China has become the largest country in the world in terms of coal mining and consumption. China's coal consumption accounts for about 50% of the world's total coal consumption. The rapid growth of energy production and consumption has also resulted in serious environmental and ecological problems, which have adverse effects on people's health.