China's top oil and gas producer PetroChina has joined leading auto group SAIC Motor Corp. and battery maker CATL in setting up a joint venture to supply swappable batteries for electric vehicles, parent company CNPC said on Thursday.
China's top oil and gas producer PetroChina has joined leading auto group SAIC Motor Corp. and battery maker CATL in setting up a joint venture to supply swappable batteries for electric vehicles, parent company CNPC said on Thursday.