2020-04-08 ~ 11Egypt . Al Bahr al Ahmar Hurghada
2020-04-22 ~ 23China . Shanghai
2020-03-25 ~ 26China . Shanghai
2020-04-16 ~ 17China . Beijing
2020-08-22 ~ 23China . Zhejiang Hangzhou
2020-05-01 ~ 02China . Chongqing
2020-04-24 ~ 26China . Shandong
2020-04-25 ~ 28China . Liaoning Dalian
2020-03-27 ~ 29China . Jiangxi Nanchang
2020-07-03 ~ 05China . Jilin Changchun
2020-05-12 ~ 14Germany . Berlin
2020-05-31 ~ 06-04China . Zhejiang Ningbo
2020-10-28 ~ 30China . Jiangsu
2020-08-18 ~ 22Netherlands . Zuid-Holland Delft University of Technology (TU Delft)
2020-01-10 ~ 13China . Beijing Beijing
