The Bunker Group
This recent Naval News article advances the likelihood the FC-31 will be the PLAN’s future carrier jet, not the J-20. As the article points out this jet will probably gain weight due to necessary naval modifications. Both it and the KJ-600 were seen at the concrete carrier in Wuhan. Still lots of uncertainty wrt stealth and kinematic performance.
The Chinese Navy is massively expanding its fleet, with at least three aircraft carriers at its vanguard. Yet these lack low-observable fighters. But that is expected to change. A new image offers the first look at the new stealthy fighter.