On the afternoon of January 22, 2021, the SIES held a video enlarged leadership meeting. The participants of the meeting discussed the work in the next phase. Cao Ziheng, Dai Bingran, Dai Qixiu, Ding chun, Liu Jun, Shang Yuhong, Wu Yikang, Xu Mingqi, Yang Fengmin, Yang Haifeng, Ye Jiang, Zhang Yinghong, Zheng Chunrong attended this meeting.
