It will be rough in the beginning but when China starts exporting in volume it will get solved for sure. Building great cars is the hard part. Companies that can do that can also figure out the easy stuff like brand names, maintenance, etc.
And once being tied to a vendor there's no real incentive for right to repair etc.
let's stop repeating this nonsense. You wouldn't say LVMH has minority market saturation in the clothing industry, because it doesn't compete in the global clothing industry. It competes in the global luxury goods market, where it has a dominant market majority control. Similarly, Apple has, and for a long time has had, a near monopoly on the luxury electronics market.