It's free. Changping District Library restores the study room, electronic reading room and newspaper reading room free of charge. The newly opened space will be reserved through the reservation menu of the middle school study room of the official WeChat account of the library. At that time, readers who come to the library for self-study and e-reading can make an appointment in advance at home, sign in at the library on time and scan the code to enter the library. Opening hours, Tuesday to Sunday (closed for full disinfection on Monday). 08: 00 to 1 1: 00, 13: 00 to 17: 00.