These are leaked patents of the upcoming Beijing C50, which will be based on the Saab 9-3, whereas the C70 shares its technology with the previous Saab 9-5: http://www.chinacarforums.com/forum/showthread.php?t=15117
Two more pics: http://auto.sohu.com/20120314/n337711356.shtml
Two more pics: http://auto.sohu.com/20120314/n337711356.shtml