1. The geographical division of China can be regarded as the abbreviation of national geographical division. The geographical division first regards the national territory as a whole.
 2. It is to divide the whole territory of a country into several blocks according to its characteristics, so as to conduct research and management in geography, climate, economy and administration.
 3. The division of China's regional geography is based on different times, research priorities, comprehensiveness and comparability. There are various ways of division, and each way has different themes and priorities.
 4. Due to the vast territory of China, there are various types of geographical regions from the perspective of topography, climate, humanities, economy and politics, and various types of geographical regions can be divided into natural zones, sub zones, natural regions, natural regions and other sub regions.