Henan Dayou Energy Co., Ltd engages in raw coal mining activities in China. It is involved in mining, washing, processing, and wholesale of coal. The company offers long flame, coking, lean, washed clean, and gas coal for use in various industries, including power generation, coal chemical, industrial boilers, coking, building materials, and other industries. It also provides coal transportation services; technical and consulting services; water intake, water supply, and heating services; and equipment and house leasing services.