On March 27 ,World Expo Shanghai 2010 organisers received 88 keys to the cars provided by General Motors and Shanghai Automotive Industry Corporation Group as part of the car services cooperation plan signed with Expo's global partners.

Two of the cars models are the Roewe 750 which debuted last October as SAIC's branded model and GM's Chevrolet Epica. The two companies have signed a sponsorship contract making them the exclusive car suppliers to World Expo 2010.

Other models among the 88 cars include Buick Lacrosse, Buick GL8 First Land and Istana.

Top officials of the two companies and the organisers unveiled the cars -- arranged to form the word "EXPO" -- in a ceremony on the square outside the Shanghai Stadium.