
Jack Ma, chairman of Alibaba group, delivers a speech during 2017 Global Smart Logistics Summit in Hangzhou, capital of east China's Zhejiang Province, May 22, 2017. (Xinhua/Huang Zongzhi)

Jack Ma, chairman of Alibaba group, delivers a speech during 2017 Global Smart Logistics Summit in Hangzhou, capital of east China's Zhejiang Province, May 22, 2017. (Xinhua/Huang Zongzhi)