| Department | Telephone | |
| Director | +86(10)-65783698 | longshu2003@sina.cn |
| Office | +86(10)-65779740 | lib@cuc.edu.cn |
| Resource Construction | +86(10)-65779742 +86(10)-65783277 | libcfb@cuc.edu.cn lib_bmb@cuc.edu.cn |
| Department of Space and Technical Services | +86(10)-65779743 | lib_jsb@cuc.edu.cn |
| Department of Reference | +86(10)-65783180 | lib_xxb@cuc.edu.cn lib_xkfw@cuc.edu.cn |
| Department of Construction of Special Collections | +86(10)-65779131 | lib_ylb@cuc.edu.cn |
| Circulation | +86(10)-65779744 | lib_ltb@cuc.edu.cn |