WOLFSBURG, GERMANY – APRIL 23: Volkswagen Chairman of the Supervisory Board Ferdinand Piech waits for the arrival of Chinese Premier Wen Jiabao at the Volkswagen factory on April 23, 2012 in Wolfsburg, Germany. Volkswagen Chairman Martin Winterkorn and representatives of Chinese companies signed an agreement later in the day to extend Volkswagen’s production in China and also allow the construction of another plant. (Photo by Sean Gallup/Getty Images)