8:00 am to 8: 00 pm 17:00 pm (closed every Thursday afternoon 15:00 pm and the reading room officially opened at 8:30 am). According to the query of official website of Daqing Net, the opening hours of Daqing Library are from 8: 00 am to 7: 00 am/kloc-0 (it is closed every Thursday afternoon 15:00, and the reading room is officially opened at 8:30 am). To make an appointment for the 24-hour library study room, you can scan the QR code at the entrance of the 24-hour library or pay attention to the official WeChat account of Daqing Library, and reply "make an appointment" to jump to the 24-hour library study room appointment interface and make an online appointment.