Technicians carry out quality tests on vehicles at Hongqi’s manufacturing base in Changchun, Northeast China’s Jilin province. [Photo/Xinhua] Changchun, Jilin province launched a “vehicle-road-cloud integration” construction project on Tuesday, planning to invest 12.7 billion yuan ($1.75 billion) to build typical demonstration scenarios in its traffic hubs, urban roads, expressways and highways over the next three … Continue reading Changchun invests big in traffic infra