World leaders, business elites to discuss globalization 4.0 in Davos（3）

World leaders, business elites to discuss globalization 4.0 in Davos Alphorn players perform on stage before the first plenary session of the 49th Annual Meeting of the World Economic Forum (WEF) in Davos, Switzerland, Jan 22, 2019. The 49th WEF Annual Meeting will be held on Jan 22-25 this year in Davos. [Photo/Xinhua]