It doesn't look like they're cracking down on mining... there's no visible or tangible signs yet. Rumours around Bitmain setting up data centers in Europe and Canada have emerged, but nothing tangible.
The chinese website Alibaba.com is still listing miners for sale, so I'd take any news you read with a pinch of salt
check https://www.alibaba.com/showroom/s9-antminer.html