Employees at the Fiat SpA and Guangzhou Automobile Group Co. (GAC) manufacturing plant work on the production of Viaggio vehicles in Changsha, Hunan Province, China, on Thursday, June 28, 2012. Fiat, with two failed partnerships in China, returned to manufacturing cars in the world's largest vehicle market as the Italian automaker plays catch-up amid a slump in European demand. Photographer: Nelson Ching/Bloomberg via Getty Images