2006 CeBIT
March 9-16,2006 GERMANY
C23-5.Hall 24
2007 April 15-23,2007
GuangZhou CHINA
Hall25.2C16
2007 October 15-20,2007
Hall 25.0.D35
2008 CeBIT
March 04-09,2008 GERMANY
H19B17-22