One estimate says China will have 600 million vehicles by 2030 . Comment: `` Ten percent growth will last for several years , '' says Peugeot 's top executive . European car maker PSA Peugeot Citroen hosted a flashy global unveiling of its new hatchback DS-5 in Shanghai because the company is convinced China 's car market will continue growing dramatically in the coming years . Supply-chain concerns loom after Japan 's devastating earthquake and tsunami .
One estimate says China will have 600 million vehicles by 2030 . Comment: `` Ten percent growth will last for several years , '' says Peugeot 's top executive . Supply-chain concerns loom after Japan 's devastating earthquake and tsunami .