it depends how this VPN ban is implemented...right now, the firewall is simply a blacklist of IP addresses

heres how things are now.
https://fingfx.thomsonreuters.com/gfx/rngs/CHINA-CONGRESS-CENSORSHIP/010051BJ2Z6/CHINA-CENSORSHIP.jpg

The Chinese gov would have to blacklist the IP of every out-of-country Mysterium node, to effectively ban the service, and IPs change constantly, depending on what nodes are where...depends how many users we get. i guess we'll see.