Comment by dr_pardee

Ten years ago, I was working for a US post-production company that produced a one-off game show in China. We used OpenVPN to monitor our servers, but it was being blocked. I ended up setting up a new OpenVPN server using obfsproxy, and it worked. It might be worth trying in your situation: https://community.openvpn.net/openvpn/wiki/TrafficObfuscatio...