
Jack Ma, Executive Chairman of Alibaba Group, speaks during the first World Intelligence Congress in Tianjin, north China, June 29, 2017. The congress opened here on Thursday. (Xinhua/Bai Yu)

Jack Ma, Executive Chairman of Alibaba Group, speaks during the first World Intelligence Congress in Tianjin, north China, June 29, 2017. The congress opened here on Thursday. (Xinhua/Bai Yu)