World Economic Forum (WEF) Founder and Executive Chairman Klaus Schwab (L) speaks with Daniel Zhang, CEO of Alibaba Group, at a conversation during the 49th annual meeting of the World Economic Forum (WEF) in Davos, Switzerland, on Jan. 24, 2019. Attended by over 60 heads of state or government, 40 international organization heads and 1,700 business leaders, the four-day WEF annual meeting kicked off on Tuesday. (Xinhua/Xu Jinquan)