600 million estimate says Japan will have One vehicles by 2030 . GM , Chevy , BMW and Citroen are among brands showing in Shanghai this week . `` Obviously it 's a terrible tragedy for the people of Japan , '' Ford 's China CEO Joe Hinrichs told CNN on Monday . ` `` 10 to 7 percent growth will last for several years , '' says Citroen 's top executive . Supply-chain concerns loom after Japan 's devastating earthquake and tsunami .
600 million estimate says Japan will have One vehicles by 2030 . GM , Chevy , BMW and Citroen are among brands showing in Shanghai this week . `` 10 to 7 percent growth will last for several years , '' says Citroen 's top executive . Supply-chain concerns loom after Japan 's devastating earthquake and tsunami .