Happy Teacher's Day, 2023.09.08
Graduation Ceremony, 2023.06.21
Lab party, 2022.12.31
Happy Teacher's Day & Mid-Autumn Festival, 2022.09.08
Chinese New Year in Beijing, 2022.01.31
Lab party, 2022.01.01
Happy Teacher's Day, 2021.09.10
Chinese New Year in Beijing, 2021.02.11
New Year Party, 2021.01.03
Happy Teachers' Day, 2020.09.10
Lab Party in Haidilao, 2019.12.30