a. Data content (data file/table name, including observation index content): Mongolian administrative division data (2015) includes Mongolian national administrative division information, urban information, etc. b. Construction purpose: provide basic data for relevant researchers c. Service object: oriented to scientific research, mainly used for relevant research in geography d. Time range of data: 2015 e. Spatial range of data Projection method: Mongolia WGS1984 f. Subject range of data: geography category g. Amount of data: 3.53MB h. Data type (literature, attribute, vector, grid, text, etc.): vector i. Frequency of data update: irregular update