1, Xi Jiaotong University: Xi Jiaotong University, referred to as "Xi Jiaotong University", located in Xi City, Shaanxi Province, is a comprehensive research-oriented national key university directly under the Ministry of Education of People's Republic of China (PRC) and jointly established by the Ministry of Education, Shaanxi Province and the State Administration of Science, Technology and Industry for National Defense. The admission ratio for postgraduate entrance examination is 12 1.

2. Northwestern Polytechnical University: Northwestern Polytechnical University, referred to as Xigong University or Northwestern Polytechnical University (NPU), is directly under the Ministry of Industry and Information Technology of the People's Republic of China. It is a multi-disciplinary research-oriented national key university featuring the development of personnel training and scientific research in the fields of aviation, aerospace and navigation, with an admission ratio of 10 to 1.