At 12:30 on November 15, 2019, the opening ceremony of Mao Yisheng class from the School of Transportation of Southeast University was held in the lecture hall on the first floor of the circular lecture hall.
At 12:30 on November 15, 2019, the opening ceremony of Mao Yisheng class from the School of Transportation of Southeast University was held in the lecture hall on the first floor of the circular lecture hall.