A copy. According to the inquiry of official website of Zhengzhou University of Aeronautics and Astronautics, Zhengzhou University of Aeronautics and Astronautics is a national key university with coordinated development of engineering, management, literature, law, science, economics and teaching. It is a university jointly established by the Ministry of Education and the People's Government of Henan Province. According to the Catalogue of Undergraduate Majors in Colleges and Universities and the Charter of Undergraduate Enrollment in Colleges and Universities published by the Ministry of Education, colleges and universities are divided into different levels according to factors such as school-running level, school-running conditions, teaching staff and scientific research level, and one level belongs to a higher-level undergraduate college.