Probably just like anything else, but magnified..
Some decent stuff, some horrible.
The smsl 10 was good.. until it wasn’t (heat)
The gustard r26 has been very good so far.
Prospectives on Chi-Fi
Putting politics aside this is a good opinion piece and I hope puts some things in prospective.
https://darko.audio/2023/04/think-made-in-china-is-a-turn-off-think-again/