... ).Successful cases 1, Beijing Olympic Games 2008; 2, Asian Games 2010; 3, Shanghai Expo 2010; 4, Canton Fail 2009, 2010, 2011; 5, Singapore ... F1 Grand Prix 2009, 2010; 6, A1motor ... race 2009; 7, Singapore Youth Olympic Games 2010.Character & Feature1, 100% relocatable, and unobstructed free span space; ...