Davos, Switzerland 23 January 2013 The Davos Congress Centre is the major convention centre in Davos, Switzerland. It opened in 1969 and has undergone major transformations and extensions in 1979, 1989 and 2010. It has hosted the meetings of the World Economic Forum (WEF) since 1971. Since the last extension in 2010, the Davos Congress Centre can host continue reading : Advancer #4 Davos, Switzerland