Henan Dayou Energy Co., Ltd. engages in the mining of coals. Its business activities include the production of kennel coal, cooking coal, meagre coal, and cleaned coal used in power generation, gasification, industrial boilers, cooking, and building materials. The firm also provides heavy industry machine, logistics trade, and modern service industry. The company was founded on January 15, 1998 and is headquartered in Yima, China.