bition 04/01/2009 MIECF (Macao International Environment and Cooperation Forum and Exhibition) 12/17/2008 SIREME Exhibition in Paris 05/27/2008 Exposition Lumivide in Lyon 02/27/2008 Daqing Electric Power Group Energy Symposium 06/29/2007 2007 Shanghai Energy-saving Environmental Protection Expo 06/10/2007