HE Lab @ PKU 2024 Shidu AAAA scenic area Trip Shidu AAAA scenic area Trip2 New Year’s day party He Lab Tenth anniversary celebration He Lab Tenth anniversary 2023 Yaxi’s birthday! Girls’ Day 2022 Laboratory memorial day 2021 Laboratory photo Birthday party for Yaxi Yunkun’s birthday! 2020 Congrats to Qianhao for the scholarship Happy New Year and Chen’s birthday 2019 Delicious food in Ba Yi Lao Ye restaurant Presentation in the workshop Presentation in the workshop Before Annual dinner of He lab Show time at the annual party