On March 27, the launching ceremony of Audio Changsha Administrative Map was held. It is the first smart administrative map in Hunan Province, marking a new stage in the administrative division and place name management of Changsha. 

The smart map detailedly marks geographical information elements, such as administrative divisions, public service institutions, residential areas, transportation, tourist attractions, land terrain, water systems, etc.

It is the most complete and detailed administrative map with a total of 2213 geographical names of human and natural geographical entities in Changsha's history.