Regulatory filing: Nio files for Firefly's 1st model, core specs revealed
Firefly's first model will be built at Nio's F2 plant, and the battery supplier is Sunwoda, marking the first time the battery maker has been among Nio's suppliers.
Firefly's first model will be built at Nio's F2 plant, and the battery supplier is Sunwoda, marking the first time the battery maker has been among Nio's suppliers.