Admit it. Nanjing University of Aeronautics and Astronautics 3+ 1/3+ 1 Sino-foreign cooperation higher education diploma project is a "cross-border education cooperation project" introduced by the Ministry of Education and cooperated by the Chinese and British governments. Its legitimacy is beyond doubt. The bachelor's and master's degrees obtained abroad after studying in China Southern Airlines are recognized by the state, and the Ministry of Education gives certification according to the overseas diploma certification and registration system. Nanjing University of Aeronautics and Astronautics (hereinafter referred to as China Southern Airlines), located in Nanjing, Jiangsu Province, is a university with aerospace and civil aviation characteristics directly under the Ministry of Industry and Information Technology of the People's Republic of China.