On May 15, Yishan, Yingtao and Tang Jiao did their PhD viva via internet. This was the first trial of the institute to organize PhD viva in this e-form. They presented their PhD defense report well. Dr Liu Xin organized and looked after the event, and the examiner panels were as follows.
答辩委员会 （唐娇）：陈颖军（复旦大学），章炎麟（南京信息工程 大学），李军，唐明金，毕新慧
Congratulations! Drs Jiang, Tang and Sun!