46th WEF annual meeting to convene from 20 to 23 Jan.

DAVOS, Jan. 20, 2016 (Xinhua) -- Snow-capped buildings are seen in Davos, Switzerland, Jan. 20, 2016. The 46th WEF annual meeting will convene from 20 to 23 Jan. in Davos, under the theme of "Mastering the Fourth Industrial Revolution". (Xinhua/Xu Jinquan)