reference - the has been rather neglected in a way within the flightsim community. Which is a shame. She held the front for over two years, has one of the best combat records, and is argued by her enemies as one of the very best fighters at low altitude.
Chinese Stealth Tech- many think China borrowed fighter technology. I also think it would be foolish not to use proven ideas. Plus if your designs can be taken the only main advantages are strategy and training. This where the majors have the edge.