号称华东第一路的南京至上海的“沪宁高速公路”建成后，众多营运大客车欲挤上这条‘节金之道”淘金捞银；然而，不是速度上不去造成堵车，就是速度高起来车辆颠簸厉害，乘客受不了，还不时爆胎发生交通事故。此时“西沃”大客车异军突起，成为沪宁高速公路的主要客运车辆，仅 After the “Shanghai-Nanjing Expressway” from Nanjing to Shanghai, which is known as the first road in East China, was completed, many large bus operators wanted to squeeze on this “golden road” to rush gold; however, it was not the speed that caused traffic jams, it was speed. The high-rise vehicles were bumpy, passengers could not stand it, and traffic accidents punctured from time to time. At this time, the “Xiwo” bus suddenly emerged as the main passenger vehicle of the Shanghai-Nanjing Expressway.