Recently in Zhuhai Exhibition China successfully displayed her fourth-generation J20, the stealthy fighters.  Not surprisingly, Taiwan's so-called military-buffs did their best to cry down Mainland's achievements in talk shows.  Well, the facts speak for theselves.  Kindly refer to "20年从二代半到四代机 台湾媒体根本不知道中国空军付出多少努力" at http://www.guancha.cn/local/2016_11_08_379895_3.shtml