Due to the different calculation methods and statistical data cut-off time of each school, it is for reference only. The collection of Peking University Library has reached more than 5.3 million volumes, ranking first among domestic university libraries, with 40 1.7 million volumes in Tsinghua. Fudan has more than 4.5 million copies; More than 4.29 million copies of Nanda; Zhejiang University has a total collection of more than 6.26 million books in each campus (a single library does not have Peking University); More than 27 1 000 copies of Shanghai jiaotong university (excluding the second doctor); China University of Science and Technology 1.7 million copies; 2.5 million NPC；; Xi jiaotong university has more than 3.79 million copies; 4.55 million copies of Wuhan University; 2,965,900 copies of Harbin Institute of Technology; Huazhong University of Science and Technology 3.52 million copies; There are 5.54 million books in all campuses of Jida University. About 5.39 million copies in Sichuan; Tianda 1930500 copies; More than 3 million copies in Nankai; 2.43 million copies in Central and South China; Alexander 4.5 million copies