Chinese oligarchs (Jack Ma?) might not want traceable money, but it's kind of obvious that's not up to them.
The Russian Oligarchs are named because (see Red Notice) - they weren't entrepreneurs. During Privitization, they colluded to buy companies for literally 100ths of a penny on the dollar.
Chinese Oligarchs would be people that benefitted massively via corruption from privatizing state-owned companies.
Yes, a lot: https://www.scmp.com/week-asia/asia-buzz/article/2140667/its...
Seems they've been popular since the early 2000s - as far back as Google trends goes.