A visitor looks at a Chevrolet Camaro Bumblebee from General Motors during a local automobile exhibition in Shenyang, Liaoning province July 7, 2009. General Motors said on Wednesday it expects its vehicle sales in China to grow by more than 20 percent this year, as it remained hopeful of selling its struggling Hummer unit to a little-known Chinese firm. REUTERS/Sheng Li (CHINA TRANSPORT BUSINESS)