August 20, 2016, class 102921 (Management Information Systems) and class 101921 (Industrial Enterprise Management) gathered for the 20th anniversary of graduation. Students wearing "class uniforms" and their families visited once again classrooms, dormitories, cafeteria, and watched the great changes taking place on the campus. "Twenty years just a snap", the students said with emotion: "The most beloved are the classmates, the most intimated are the teachers, the most missed are youth gone through together.