Huaqiao town Huomatang. According to the rectification notice issued by the people's government of Zhong Fang County, the Ai Hua open-pit coal mine in Huomatang, huaqiao town produces dust, which causes soil erosion and destroys the ecology. According to the remediation plan, environmental protection, natural resources, water conservancy, forestry, huaqiao town and other related units have jointly rectified, including Huomatang open-pit coal mine in huaqiao town, Huaihua. Coal mines are areas where human beings exploit coal resources in rich coal mining areas, which are generally divided into underground coal mines and open-pit coal mines.