The purple zone was transformed into a giant sailing vessel for the World Navigation @ City Expo 2011 on 2 November, a signature event held annually by the Exchange Student Club of the College of Business to promote internationalisation on campus.

Local and exchange students got to know one another at sharing sessions, cultural performances, a catwalk show, games and a booth exhibition.

Officiating guests included Professor Arthur Ellis, Provost, Professor Paul Lam Kwan-sing, Vice-President (Student Affairs), Dr Mary Pang Yuet-ngor, Associate Dean, College of Business, Dr David Cheng Xing, Associate Vice-President (Mainland and External Affairs), Mr Joseph Chan Kai-nin, Director of Student Development Services, and Ms Rebecca Chan Po-yu, Director of Student Residence Office.