The "One Book" colleges are divided into two parts: A and B. Class A refers to the national key colleges and universities that implement the "2 1 1 Project" as determined by the Ministry of Education, and the colleges and universities designated by the former State Education Commission to participate in the first batch of admissions; Class B is an ordinary university with good enrollment in our province for many years, such as:

1, University of South China: Located in Hengyang City, Hunan Province, it is a university jointly established by the Ministry of Industry and Information Technology, the National Bureau of Science, Technology and Industry for National Defense, China National Nuclear Corporation, China Nuclear Industry Construction Group Corporation and Hunan Provincial People's Government, covering 9 disciplines such as philosophy, economics, law, literature, art, science, engineering, medicine and management, and is a provincial-level key comprehensive university;

2. Changsha University of Science and Technology: Located in Changsha City, Hunan Province, it is a provincial-level key university with coordinated development of science, management, economics, literature, law and art. It is a university approved by the Ministry of Transport and the Hunan Provincial People's Government.

3. Hunan University of Traditional Chinese Medicine: It is a higher institution of traditional Chinese medicine with teaching as the main body and comprehensive development of scientific research, medical care and school-run industries. This school is a key undergraduate university in Hunan Province, with complete levels of higher education, diverse disciplines and various forms of running schools.