What is the speed limit from Harbin to Changchun?

The maximum speed limit is 120km/h, and the minimum speed limit is 60km/h. official website, the administrative department of traffic police, shows that the speed limit of small cars in Harbin and expressway is 120km/h, that of large cars is 80km/h, that of maximum speed limit is 120km/h, and that of minimum speed limit is 60km/h. Harbin generally refers to the most important in Northeast China.