Russia is ahead of the west both in ballistics & air defense using mostly off the shelf consumer chips that are very easy to smuggle in via 3rd parties.
> Starting to use 1950s and 1960s tanks.
Retrofitted tanks that get the job done. These are being sent to the rear for policing (occupying) operations as well as given to the Donbas separatists.
> Renault gave away 68% of car manufacturer Avtovaz to the state
Pretty sure that was on Renaults own volition. The Chinese are more than glad to take up the slack.