Du Xia Library of Nanjing University was donated by Mr. Du Xia, an outstanding alumnus of Nanjing University. It is the university library with the largest collection of books in Jiangsu Province and the top three in China, and it is also the only intelligent information library with dual hub management system in China. 1 Duxia Library has a total investment of more than 200 million yuan and a total construction area of 53,000 square meters. The design concept of the library is "open library", which can borrow and return books by itself. "Touch-screen digital newspaper" can browse more than 0/00 newspapers in China at will, which is the first among universities in China. Each floor of the library has a "seminar room" to facilitate the exchange and discussion between teachers and students.