Because it used to be a specialist, it is self-mockery to call it a specialist. Nanjing University of Aeronautics and Astronautics, referred to as China Southern Airlines. It is a comprehensive national key university directly under the Ministry of Industry and Information Technology of China, which has the characteristics of aerospace and civil aviation, and mainly focuses on science and engineering. It is double-class, 2 1 1. Since becoming an undergraduate, China Southern Airlines has been making progress. 1978 was officially established as a national key university. Now, the development of China Southern Airlines is obvious to all, which proves with strength that "you loved to ignore it when you were a junior college student, but now you can't afford to ignore it."