Abstract: The central plains economic region is an important coal production area in China,improving the efficiency of development and utilization of coal and the establishing of safety,efficient and clean energy security system is an important task for the construction of the central plains economic region. Based on analyzing promoting role of coal preparation industry on the growing,realizing energy-saving and emission reduction as well as green mining in Henan coal ＆ chemical group and Jizhong energy group and other large coal enterprises in this region,we concluded that the coal preparation industry plays a vital role in the construction in the central plains economic region.