G1221 Yanji–Changchun Expressway
Expressway in Jilin, China / From Wikipedia, the free encyclopedia
The Yanji-Changchun Expressway (simplified Chinese: 延吉-长春高速公路; traditional Chinese: 延吉-長春高速公路), designated as G1221 and commonly abbreviated as Yancheng Expressway (Chinese: 延长高速), is an expressway in Jilin, Northeast China linking the cities of Yanbian and Changchun, Jilin.