Brussels-Belgium - 29 September 2005---The European Commission invited the European Social Partners for a Social Dialogue Summit to celebrate the 20th anniversary of the European Social Dialogue, at the Palais d'Egmont; here, during a press conference after the ceremony: Rainer PLASSMANN, Secretary General of CEEP (European Centre of Enterprises with Public Participation and of Enterprises of General Economic Interest)---Photo: Horst Wagner/eup-images