http://www.cebit.com.au/main/about/index.asp

"CeBIT Australia is Australasia's leading Information &
Communications Technology (ICT) event for the business marketplace and
covers the entire spectrum of technology and the key elements that make
up the ICT products and services marketplace. This is the only
Australian event where you can exhibit your products and services to a
large and high level audience of business decision makers and buyers –
keen to see the latest and greatest solutions available."

Wow - 4 of the 5 (2,3,4,5) halls at Darling Harbour;