That's possible as I don't know anything about Chinese policy, however it does not seem to mix with their current state of social media monitoring or complete monitoring of their citizens.
Discussion
It wasn't nostr:npub1mygerccwqpzyh9pvp6pv44rskv40zutkfs38t0hqhkvnwlhagp6s3psn5p it was Joesph Wang on Nostrovia (g's podcast). Really good episode of you want to learn more about China. nostr:nevent1qqsxv9qw46qllgcardrkygnazmn9hrcpe27q2uccukxl6up8ya375pgpz9mhxue69uhkummnw3ezuamfdejj7q3qmygerccwqpzyh9pvp6pv44rskv40zutkfs38t0hqhkvnwlhagp6sxpqqqqqqzgw0lpp
and we think we are not monitored here lol
They typically ban anything new that grows fast, and then unban it (or not) once they understand what it is.
I'm pretty confident in nostr and Bitcoin being adopted at a very high level by the Chinese government.
The bigger question for me is what will the US do when China uses Bitcoin to gain independence from the USD and nostr to gain independence from US social/legacy media broadcast their point of view directly whoever wants to hear it.