Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 2021 SASEIA Finalist - Professor Shizhang Qiao - Scientist of the Year. That video is uploaded by Department of State Development at 2021-11-26T01:27:49-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [Ewc-2gE9i-A]