Article by hi joiney ?? Beijing University of Posts and Telecommunications Information Network Zhang Jun, director of construction and procurement of multimedia classrooms Lead: In recent years, the school gradually increased in modern educational facilities construction, the development of advanced campus network construction and use of multimedia classrooms. In this process, the school through advanced teaching equipment to improve the modernization of education, business school market through his own development to promote education related to the procurement of a teaching department and an important link between…