Naively I would expect solutions out of Mainland China to be more sophisticated due to the internet restrictions within the country and the number of people who are digitally-connected.
But perhaps they cover for usecases one doesn't see outside the gfw.
The "new hotness" is randomizing your TLS fingerprints, as well as tunnel/proxy/VPN setups that utilize multiple endpoints at once to spread out the "suspicion" of all your traffic going through a single host all the time.