If communists remain in power, they can work around their ideology to institute Conscripted Concubine Corps.
If they go away, the free market will work it out.
No prosthetic devise even Internet connected can substitute.
In regards to creating families, that's tough.
I don't know how official or centralized that is.
Of course, paying for sex is probably not very emotionally satisfying and doesn't help any man who wants to start a family.
Chinese men will solve the male/female imbalance by mail ordering western and east Indian brides. My bet they will enjoy the company of the latter rather than the former when the box arrives.
They'll have the money, thy'll just import all those huge, fat, Walmart mamas to China where each will take care of 3-4 small chinese guys.