I have no indea how to interpret it. Neither VOA nor BBC has talked baout it. I waited for half a day. Nothing.
(1) Xu Tianran, New shipborne navy jet fighter makes waves among analysts. Global Times, Apr 25, 2011.
http://military.globaltimes.cn/china/2011-04/648200.html
My comment: Is China deliberately spooking us with something imaginary?
(2) David Axe, China's Jump Jet Mistery, The Diplomat, Apr 25, 2011.
http://the-diplomat.com/flashpoints-blog/2011/04/25/chinas-jump-jet-mystery/
, which cites
Wendell Minick, Is China Developing a VSTOL Fighter? Defense News, Apr 22, 2011.
http://www.defensenews.com/story.php?i=6301965