Jun. 16, 2009 (China Knowledge) - Daimler AG's Mercedes-Benz unit said on Thursday its China vehicle sales jumped 86% year on year to more than 5,200 units in May, breaking monthly sales records for the third consecutive month, Reuters reported.Sales of Mercedes cars, including the newly-launched Smart minicar, increased 49% from a year earlier to hit 21,700 units in the first five months this yea
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