The library of Sun Yat-sen University has no preferential treatment for graduate students. According to relevant public information, we know that all soldiers, teachers and students charge 5 yuan, which is valid on the same day and has no discount. The library system of Sun Yat-sen University is now composed of four campus libraries, namely, South Campus Library, North Campus Medical Library, East Campus Library and Zhuhai Campus Library, and economic management branch libraries.