I reckon some Cryptonote based coins will be the future thanks to its always on privacy features and its Asic resistance. They will be hard to trace and to stop.
I reckon you missed the news articles about their government starting to go after the big Chinese mining farms as a result of wasteful electricity consumption? Let's fix that, read these.
https://techcrunch.com/2018/01/08/china-is-reportedly-moving-to-clampdown-on-bitcoin-miners/
https://www.forbes.com/sites/sarahsu/2018/01/15/chinas-shutdown-of-bitcoin-miners-isnt-just-about-electricity/#26c3e6a1369b
https://www.ccn.com/cryptocurrency-miners-may-move-out-of-china-following-government-crackdown/
After reading those, you will realize that it isn't only about control. The Chinese government simply does not want its country and its citizens to have anything to do with bitcoin.