On May 27, 2020, six postgraduates, including Zhang Jiaona, Zhang Ziwei, Wang Qinghua, Jiao haoxuan, Wen Jinyuan and Zeng Weiling, participated in the graduation defense. Their research achievements were unanimously recognized by the defense judges and successfully completed their graduation defense. They attended the graduation ceremony on June 24, 2020 and successfully obtained their degree certificates and diplomas.