The four universities are National University of Defense Technology, Army Engineering University, Air Force Engineering University and Rocket Force Engineering University.

1, National University of Defense Technology is a top institution in China's military field, which has trained many senior military talents.

2. The Army Engineering University mainly trains professional and technical personnel of all services and arms of the Army, and provides important personnel support for the construction and development of the army.

3. The Air Force Engineering University has always been committed to training professional and technical personnel in all arms of the Air Force, and has made important contributions to the construction and development of China's Air Force.

4. Rocket Force Engineering University mainly trains professional and technical personnel of all arms of the Rocket Force, which provides solid intellectual support for the construction and development of China's Rocket Force.