(no killing and no weapons used)

You should read this:

https://en.wikipedia.org/wiki/Uyghur_genocide

For example:

standard Uyghur language textbooks used in Xinjiang since the early 2000s were outlawed and their authors and editors sentenced to death or life imprisonment on separatism charges. The textbooks had been created and approved by relevant government officials

Or:

“Internment camps contain designated “interrogation rooms” where Uyghur detainees are subjected to consistent and brutal torture methods, including beatings with metal prods, electric shocks, and whips.”

You could also read this:

https://www.ohchr.org/en/press-releases/2021/06/china-un-human-rights-experts-alarmed-organ-harvesting-allegations