The other thing to keep in mind is the Chinese, quite reasonably, don't have a lot of faith that the Russian government they make deals with and invest in now w

The other thing to keep in mind is the Chinese, quite reasonably, don't have a lot of faith that the Russian government they make deals with and invest in now will be the same one honouring those deals and investments next decade. Russia has a lot of risk, a lot of problems and not a lot of cash.