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. (Xinhua/Xu Jinquan)