Milan International Furniture Fair 2007
World hardware exhibition
Frankfurt jewelry exhibition
3, the top ten
1/ Dü sseldorf Exhibition Company
Hannover Messe, Germany
3 Aibo Exhibition Group
Milan Exhibition Company, Italy
5 Rome Exhibition Group
6 Frankfurt Exhibition Company
7 Dubai Exhibition Company
8 cologne international exhibition co., ltd
9 Chicago Exhibition Company
10/ Reed Exhibitions UK
About these, the order changes every year.