If you are really concerned about chinese bitcoin miners and china's greed in general, you can try to stop using chinese made stuff. But can you?
While the big US companies manufacture their stuff mostly in China, what can you do? Nothing.
This is the truth and reality. That if we want to stop these greediness of chinese people.
Stop using and buying their goods, but one of the biggest brand of phone, Apple is of the customers of Chinese, and they are Apple's manufacturer,