China has another big community of Muslims known as the Hui Muslims. They practice Sufism, a much more non-radical version of Islam.
They practice Chinese culture, they build their mosques in Chinese architectural styles.
They do not face any kind of "re-education" camps.
Read more:
[1]: https://thediplomat.com/2014/08/a-tale-of-two-chinese-muslim...
[2]: https://www.dw.com/en/the-hui-chinas-preferred-muslims/a-366...
[3]: https://en.wikipedia.org/wiki/Hui_people
[4]: https://time.com/3099950/china-muslim-hui-xinjiang-uighur-is...