The Chinese are generally quite secretive about everything unless it's been in full-scale production for a while. They probably think that their manoeuvrable b

The Chinese are generally quite secretive about everything unless it's been in full-scale production for a while. They probably think that their manoeuvrable ballistic missiles are already enough of a deterrent, being hypersonic already, and those are actually deployed and ready for combat, so much more of a deterrent.