From Yuan Shizu to Yuan Dynasty (A.D. 1266), Chang 'an, as an important town in the northwest, has always been the capital of Shaanxi Province. As a cultural exchange center between China and the West and a hub on the commercial road of Eurasia, it has been restored to a certain extent and urgently needs traffic to keep up. At this time, Liu Bin, a businessman who started as a car manufacturer, donated money to rebuild the130m Baqiao Bridge.