Corporate fleet cars are often used for private purposes and the safeguards that the Chinese state has put in place to ensure they aren't have caught Tesla customers by surprise. Instead of warning them upfront or eat the difference, as other EV makers did, Tesla simply sent messages that government subsidies have to be returned.https://www.notebookcheck.net/Tesla-surprises-fleets-with-subsidy-return-request-two-years-after-purchase-on-insufficient-mileage.631144.0.html
It's surprising that completely unclear articles like this are fairly rare on the internet.
So did tesla surprise them or was it in the purchase contract? Seems like only one of those things can be true...