On June 14, 2018, the whole staff of the lab held a farewell party for the graduated brother Haopeng Yu!
Brother Haopeng Yu made a farewell speech at the farewell party where food was very abundant.
Speech by professor Ding
Everyone sang a song named "thousands of miles apart" for Brother Haopeng Yu.
The group photo of the farewell party in the end! The unforgettable day!