I’m 99% sure that in cases like this racism and prejudice are 99% of the
problem. Muslims wouldn’t be held in these camps if people in China didn’t have something against them. 
But you talked about how China is a communist country. If you were only speaking in terms of the government then maybe you should be more specific next time. The way you wrote it really made it sound like you were targeting the whole of China. Words have power and we have to be careful how we use them.