617 GWh would be enough for 10 million passenger EVs. So it would be enough for BYD's planned 4 million passenger EVs and an unknown number of electric commercial vehicles such as electric buses. After these, BYD probably can still supply some other EV makers.
It'll be fine once people realize you pronounce "Hongqi" like "Hongchi" and not like a racial slur for a white person.
That reminds me of a hilarious criticism I saw of the name of the "BYD Han" as if it's named after the racial majority of China. "Imagine if we released a car called the Ford Caucasian!"