Baidu map data shows that Changchun and Jinan are not bordered, Changchun is located in Jilin Province, northeast of China, and Jinan is located in Shandong Province. In East China, there is no border area between the two provinces, so there is no border area between Changchun and Jinan.

Jinan is an important intersection of the Army Headquarters of the Northern Theater of the Chinese People's Liberation Army, the Bohai Economic Zone and the Beijing-Shanghai Economic Axis, and it is one of the important transportation hubs in East China.