I couldn't find anything specific on naval Z-9, so I put it here:
So we have some progress on the naval helo front. That should improve sea controll capability. Perhaps this will also benefit ASW development?
China rolls out naval variant of Z-9 helo armed with new anti-ship missile
A new armed naval variant of China's Z-9 helicopter has been rolled out, fitted with a new anti-ship missile. ...
So we have some progress on the naval helo front. That should improve sea controll capability. Perhaps this will also benefit ASW development?