Ideological and political, English, mathematics, mechanical design, auto parts design and application. Official website of Lanzhou Jiaotong University shows that there are 10 1 ideological and political theories, 20 1 English 1, 30 1 mathematics 1, 8 10 mechanical design, postgraduate research direction and vehicle parts design. Lanzhou Jiaotong University and Lanzhou Jiaotong University are located in Lanzhou, the capital city of Gansu Province, and are important node cities of the Belt and Road Initiative.