Chinese national geography, 1950 was founded in Nanjing, formerly known as Geographical Knowledge, which is a monthly magazine about geography. Articles and pictures of this magazine are often reprinted by the central and local media. With strong readability and collection value, many libraries at home and abroad regard it as a key collection periodical. The content focuses on the geography of China, with natural and cultural landscapes and events in different parts of the world, and reveals its background and mystery. It also involves astronomy, biology, history and archaeology. This is a famous magazine about the geography of Chinese mainland. As the agency belongs to China Academy of Sciences, it has a large number of experts and scholars in natural geography and human geography as its consultants, and many workers fighting in the front line of scientific research keep close contact with magazines, so it has strong exclusiveness and authority.