It‘s not yet another brand new base, is the throttle base (with the multifunctional switch panel on it) of their new generic class HOTAS - Orion (“the warth-obsolete-g killer”, if you look at the logo of it lol), released (in china, for now. Around 350 USD with the F/A-18 throttle grip) around the end of last year. And the grip could be the KA 50 collective they’ve mentioned in this post: Winwing - Our GENERIC Class HOTAS-Orion release! ETA at... | Facebook
It looks much better than the initial idea to me, the movement almost like a real collective I think.