Received via email, does not appear targeted. I am not in NSW but if I were I would be attending.
Cut and pasted from the web site:
Sydney Build Expo 2017 - 30 - 31 March, Hordern Pavilion is the leading construction and design event for Sydney and New South Wales. It's completely FREE to attend, so why not register yourself now?
This market leading two day event is a must attend for: Architects, Developers, Planning Managers, Local and National Government, Contractors, Financiers, Construction Managers, Builders, Tradies plus many more.