1. The opening hours of ancient books, local documents, tool stacks and Braille reading rooms are from 9: 00 to 5: 00, from 9: 00 to 12: 00, from 13: 00 to17: 00 from Monday to Friday;

2. From Tuesday to Sunday, the opening hours of electronic reading room, periodical room, children's reading room and comprehensive literature and art book lending room are 8: 30-17: 30;

3. The study room is open all day from Monday to Sunday at 8:30- 17:30;

Lanzhou Library is a fully funded public welfare cultural institution and a comprehensive large and medium-sized public library. It is a document collection and utilization center, information consulting service center, inter-library cooperation and business research and development center and cultural communication center serving the general public in Lanzhou. It is an important carrier to guide the city's citizens to carry out reading activities, create a learning city and build a reading society, and it is the main position to strengthen the ideological and moral construction of the city's citizens, especially minors, create a civilized city, build a "Lanzhou cultural circle" and build a "cultural Lanzhou"; It is an important part of the construction of socialist spiritual civilization in Lanzhou.