Lanzhou Jiaotong University is an engineering university. He is good at railways and is a transportation major of Jiaotong University. Its recognition in the railway field is still very high. Moreover, Lanzhou Jiaotong University itself is also a railway characteristic college. As an established major, transportation has a high employment rate, mainly for the railway field. In recent years, with the development of the subway, more people go to the subway, mainly girls. In addition, as an engineering major, there should be more girls in Jiaotong University, and some positions of girls may be restricted by gender, but generally speaking, transportation has little problem in employment.