From May to the middle of June 2022, Zhang Ge, the doctoral students of the Institute, and Deng Shuaijun, Zhang Yao, Jin Yongming and Zhao Xiaoqi, thejointly educates students, successfully completed their graduation defense. During the whole process of defense, the five students were organized and answered the questions accurately. Their thesis quality and defense performance were fully affirmed by the defense committee, and the defense committee unanimously agreed to pass their defense. We congratulate the five students on successfully passing the thesis defense, and also wish them greater success in their respective positions in the future!