SHANGHAI -- Investor excitement about China's rapidly growing electric vehicle market helped make Tesla a $1 trillion stock as well as turn its battery supplier Contemporary Amperex Technology Ltd. into a 1 trillion yuan ($148.1 billion) company.
CALB racks up orders from EV producers seeking alternative supply source

CALB supplies around 70% of the electric batteries used by Guangzhou Automobile Group's Aion division. © Reuters
SHANGHAI -- Investor excitement about China's rapidly growing electric vehicle market helped make Tesla a $1 trillion stock as well as turn its battery supplier Contemporary Amperex Technology Ltd. into a 1 trillion yuan ($148.1 billion) company.