The UN did audit, to the opposition of the US and UK, and "reached consensus" with China.
https://www.reuters.com/article/us-china-rights-un/china-say...
https://www.reuters.com/article/us-china-rights-un/china-say...
Someone from UN counter terrorism went and met some Chinese diplomats. The statement mentioning they "reached consensus" is not even clear about what the consensus is about.