> In February 2006, Google made a significant concession to the Great Firewall of China, in exchange for equipment installation on Chinese soil, by blocking websites which the Chinese government deemed illegal.

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

So I think they would ban Google Search over this if they had to, but it sounds like Google would just hide it on Google.cn.

https://en.wikipedia.org/wiki/List_of_websites_blocked_in_Ch... is another interesting read, the first 6 URLs are Google products.