The joint venture between Daimler AG and the Chinese battery manufacturer BYD (Build Your Dreams ) has been the first time in March 2012, the establishment of a new car brand named Denza known. Already at the Auto China 2012 in Beijing, the first prototype of an electric car to be shown, which should already go from 2013 for the Chinese market in series. First rumored that could, based Denza the first model on the old B -Class from Mercedes -Benz. The Chinese to be excited for the topic of electric mobility and alternative drives With the launch of the brands.