2. The branch library of arts and sciences mainly collects documents such as philosophy, history, economy, politics, law, management, language, literature, mathematics, physics, chemistry and biology;
3. The engineering branch library mainly collects documents on water conservancy, electrician, electric power, civil construction, electronics, machinery, urban construction and planning, industrial and civil construction, etc.
4. The Information Science Branch mainly collects documents such as engineering survey, photogrammetry and remote sensing, computer science, geodesy, geographic information engineering, cartography, printing technology, design and manufacture of optical and electronic instruments, and electronic information technology;
5. Medical subjects mainly collect basic medicine, clinical medicine, nursing, medical management, stomatology and other documents. There are more than 20 reference rooms in all departments of the school, which together with the library constitute the school's document service system.