As a window of the Belt and Road Initiative to the north and a central hub of Northeast Asia, Changchun city, in Northeast China's Jilin province, has a national new area and five national development zones. The Changchun-Manzhouli-Europe and Changchun-Hunchun-Europe freight trains transport goods to Europe, while more than 20 international air routes connect the city with the world. [Video provided to gojilin.gov.cn]