Based on all of that, you shouldn't be doing business with the USA either.
But China's operation appears to have the goal of wiping out Uygher culture and forcibly stripping them of their religious practices. This is all-out assault on the autonomy and dignity of an entire ethnic group. The scariest thing to me is that it might actually work[1].
[1] https://sites.lsa.umich.edu/zhukov/wp-content/uploads/sites/...