On the afternoon of August 30 2019, the SIES held an joint meeting between the enlarged leadership and the party working group, who were debriefed on the work of SIES during the 1st half of this year and discussed its work plan for the 2nd half of this year. The participants of this meeting included: SIES President XU Mingqi, SIES Vice Presidents DING Chun, YE Jiang, YANG Fengmin, ZHENG Chunrong, former SIES President WU Yikang, Honoary SIES President DAI Bingran, SIES Supervisor CAO Ziheng, SIES Secretary-general YANG Haifeng and other members of the secretariat of SIES.