1. Yanshan University has excellent professors and doctoral supervisors in communication engineering, and its teaching staff is more abundant than that of Beijing Information Science and Technology University.

Beijing Information Science and Technology University, referred to as "Information Science and Technology University", is located in Beijing. It is a key university supported by Beijing, focusing on engineering, with the coordinated development of six disciplines: engineering, management, science, economics, literature and law. The National Bureau of Science, Technology and Industry for National Defense and Beijing * * * jointly build universities.

3. Yanshan University, referred to as "Yanda", is located in Qinhuangdao City, Hebei Province. It is a national key university jointly established by the People's Government of Hebei Province, the Ministry of Education, the Ministry of Industry and Information Technology and the State Bureau of Science, Technology and Industry for National Defense.