Abstract: China strives to achieve carbon neutrality by 2060, and the coal industry aims to control coal, reduce carbon and improve energy efficiency. The coal preparation industry has also entered the era of stock economy. This paper introduces the development status of CPP in China in terms of coal preparation process, coal preparation equipment, structural form of buildings and structures, product loading form, automation, digitization and intelligent level, and forecasts the future development trend of coal preparation plants: first, the technical transformation of coal preparation plants in the future will increase the end coal system in power CPP,The coking CPP shall increase the three product process and the slimless transformation of the CPP; Second, BIM will be gradually promoted in the design of CPP; Third, the focus of CPP equipment should be on basic research and intelligence; Fourth, the future goal of the CPP is the unmanned black box plant.