Building 4. According to the official account information of WeChat in Linping Campus of Zhejiang Sci-Tech University, the library of the campus is located in Building 4, and the opening hours are from 8 am to 22 pm. Zhejiang Sci-Tech University, located in Hangzhou City, Zhejiang Province, is a provincial-level key construction university with engineering as the mainstay and the coordinated development of science, engineering, literature, economics, management, law, art and teaching.