It's a global issue. Even BYD's sales crashed by almost 50% [0]
[0] - https://www.reuters.com/business/autos-transportation/byd-ma...
[0] - https://www.reuters.com/business/autos-transportation/byd-ma...
YoY BYD is up 13%.
TSLA sales are down sequentially but more relevantly also YoY.
> 431,000 deliveries would still be a small growth year-over-ear[sic]
The rest of chinas EV market is in Freefall (plant closures) and much of their output is of a quality level you would expect from china.