After China's abrupt and strict withdrawal from the crypto market, the largest economy in the world has now taken the top position in cryptomining as it provides about one third of the global Bitcoin hashrate.
https://www.notebookcheck.net/After-China-s-crypto-ban-the-U-S-has-taken-the-lead-in-cryptomining-as-it-provides-35-of-the-global-Bitcoin-hashrate.572275.0.html
We are waiting for the ban from USA, but doesn't mean that in China disappeared all crypto farms.