Didn't Uber get a significant chunk of Didi stock when it agreed to exit china? I have no idea how uber is doing overall abroad but china didn't appear to be a total wash for them at least.
[1] https://www.bloomberg.com/news/articles/2017-04-28/china-s-d...
[2] https://www.wsj.com/articles/didi-chinas-uber-raises-5-5-bil...