6 2013 AHR EXPO 2013-01-03 2021 5 2012 Dubai Big 5 2012-08-13 2185 4 Chillventa 2012 2012-08-13 1880 3 China Refrigeration 2012 2012-04-30 1854 2 2012 AHR EXPO 2011-11-17 1783 1 ACREX India 2012 2011-10-21 1777 1 2