This book includes collective research by the Institute of Political Science of the Chinese Academy of Social Sciences, which is an important research institution of political science and a think-tank in China. The book was completed by the expert team of "Chinas Political System" headed by Director Fang Ning for several years and after several changes in their manuscripts. This book covers the core political systems of China, such as the leadership system of the Communist Party of China, the decision-making system of the Party and government in Chinese politics, the system of the peoples congress, the relationship between the central and local authorities, the system of officials training and selection, the system of discipline inspection and supervision, the system of consultative democracy and the system of community-level self-governance, etc. This book aims to build a new paradigm of empirical research and introduction of the contemporary Chinese political system by using the description and research method of materialization and dynamics of the political system.