Date: Mar 11-13, 2014 Venue: Moscone Convention Center, San Francisco, California, USA Website: http://www.ofcnfoec.org/home.aspx
Date: 22-26 September Venue: ICC London ExCeL, UK Website: http://www.ecocexhibition.com/
Date: 4-7 September, 2012 Venue: Shenzhen Convention and Exhibition Center, China Website: http://www.cioe.cn/