Civil engineering, project management, water conservancy and hydropower engineering. According to the inquiry of official website of Lanzhou Jiaotong University, as of July 13, 2023, the preparatory majors of Lanzhou Jiaotong University are: civil engineering, project management, water conservancy and hydropower engineering. Civil engineering, project management, water conservancy and hydropower engineering. Lanzhou Jiaotong University, located in Lanzhou City, Gansu Province, is a university jointly established by China Railway Corporation, State Railway Administration and Gansu Provincial People's Government.