2. Application for major and research direction are two concepts. Usually, the application and admission are based on the major, and the direction is just that the topic of the graduation thesis after admission is different from that of the tutor. For details, please refer to the catalogue of postgraduate majors published by official website University, in which the number 5 is the third digit of the professional master's degree code.
3. All postgraduate information must be based on the information released by the school. Go to official website, the Graduate School of Nanjing University, and check the professional catalogue and other related graduate information.