Of course. As college students, they have the right to love beauty and change their appearance, as long as it does not affect the surrounding environment. Harbin Engineering University, located in Harbin, Heilongjiang Province, is a national key university directly under the Ministry of Industry and Information Technology of China, and a university jointly established by the Ministry of Industry and Information Technology, the Ministry of Education, Heilongjiang Province, Harbin City and the Navy. It was rated as "Double First-class", "2 1 1 Project", "985 Innovation Platform of Engineering Superiority Discipline" and "1/Plan", and was listed as "2 1 Century Talents Strong Army" by the Ministry of Education and the General Political Department.