FC-20

China working on ‘Super-10’ advanced fighter
China is developing an advanced version of the Chengdu Aircraft Industrial Corporation (CAC) J-10 multirole fighter aircraft, referred to as the Super-10, with a more powerful engine, thrust-vector control, stronger airframe and passive phased-array radar, according to Russian sources.
Russian Aircraft Corporation MiG (RSK-MiG) specialists, contracted to provide technical assistance.
PAF refers to more advance version of J-10 as FC-20. Not much details are out their yet but we can assume the newer version to be something like the 2 pictures. PAF plan is to acquire 36-100 FC-20..