To my opption , the jet engine is very impotant for the fighter. WS-10 jet engine was finished by Shenyang Liming engine company February this year,it is used for J-10 fighter .And WS-13 will be finished by Liyang jet engine company next year...
I am a chinese ,trust me ,our country will not import Su -33,because it can not fight with American F-35 effectively, When our aircraft carrier play into serive ten years later ,it will be abort 2015, at that time we will use better fighter to m fight...
We will have more good submarine .Such as yuan class that have been made by our Wuhan submarine factory .Or nuclear submarine ( shang class ) that made by BOhai factory . I also have many chinese military photo that want to show my Pakistani friends