In order to encourage innovation, strengthen postgraduate training and promote high-level talents to stand out, Tianjin has carried out the selection of excellent doctoral dissertations in recent three years (2016-2018). After being recommended by the school and selected by the Tianjin Expert Group Meeting, there are three theses selected for doctoral students with central scholars as tutors, namely Chen Cen, Grade 2012 (tutor: Zhou Yunbo), Liu Shuaiguang, Grade 2014 (tutor: Li Junqing), and Wang Xin, Grade 2014 (tutor: Wang Yuru).