On June 5, 2019, twelve students have graduated from Prof. Jin’s group including six PhD students (Danfeng Jiang, Jianwei Yuan, Kecheng Guan, Mengchen Zhang, Quan Liu, and Yufan Ji) and six master students (Di Zhao, Jiajia Sun, Jun Pang, Qiannan You, Tong Tong and Yuxue Li). Prof. Jin sincerely thanked all the graduated students for their contributions to the research group, and congratulated them on their successful thesis defense and wish them a bright future and a grand exhibition!