Long Zheng: IMG_2718
Long Zheng: IMG_2720
Long Zheng: IMG_2721
Long Zheng: IMG_2722
Long Zheng: IMG_2723
Long Zheng: IMG_2724
Long Zheng: IMG_2725
Long Zheng: IMG_2726
Long Zheng: IMG_2727
Long Zheng: Keynote preparation
Long Zheng: Keynote preparation
Long Zheng: Keynote preparation
Long Zheng: Keynote preparation
Long Zheng: Keynote preparation
Long Zheng: Keynote preparation
Long Zheng: Keynote preparation
Long Zheng: Keynote preparation
Long Zheng: Laser lighting
Long Zheng: IMG_2751
Long Zheng: Microsoft shirt and badges
Long Zheng: IMG_2753
Long Zheng: Students storming in
Long Zheng: IMG_2757
Long Zheng: IMG_2758
Long Zheng: IMG_2759
Long Zheng: IMG_2761
Long Zheng: IMG_2762
Long Zheng: IMG_2763
Long Zheng: IMG_2764
Long Zheng: IMG_2765