Aerospace college, aviation college, navigation college. According to the inquiry of official website of Northwestern Polytechnical University, in 2023, the scientific research support rate of this university will be 77%, that of Aerospace College will be 36. 1 1%, that of Aviation College will be 33.09%, and that of Navigation College will be 30.65%. 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, and ranks among the first-class national, 985 project and 2 1 1 project.