What are you talking about? The central government even banned a list of popular names to give newborns (sorry Muhammad, you can't have Muhammad Jr.).

They are being culturally blunted and they will likely eventually be bred out of being a distinct group.

https://apnews.com/article/ap-top-news-international-news-we... https://apnews.com/article/ap-top-news-international-news-pr... https://www.voanews.com/a/east-asia-pacific_voa-news-china_c... https://share.america.gov/china-coerces-uyghur-women-into-un...

The latter two links are indeed .gov propaganda outlets, but their reporting on this issue is accurate. It's very easy to find more sources.