China Unveils Second Stealth Fighter
China's unveiling of a second low-observable (LO) or stealthy fighter, a Shenyang product possibly designated J-31, followed the same pattern as the revelation of the Chengdu J-20 at the end of 2010: Photos were leaked via the Internet on the eve of a U.S. defense secretary's visit to Beijing. The not-too-subtle message, as the U.S. follows through with its plans to shift air and naval forces to the Pacific region, is that China's own military modernization is not slowing down.
See the full article at Aviation Week