BERLIN, GERMANY - MARCH 28:  Chen Hong (C-L), President of SAIC Motor Corporation, shakes hands with Jochem Heinzmann, head of Volkswagen China, after the two signed an agreement on fuel-cell and hybrid technology investment by Volkswagen in China as Chinese President Xi Jinping (L) looks on during the signing of bilateral agreements at the Chancellery on March 28, 2014 in Berlin, Germany. President Xi Jinping is on a two-day official visit to Germany.  (Photo by Sean Gallup/Getty Images)