新中国的航空工业,从无到有,从小到大,从弱到强,经历了半个世纪的沧桑。其中我国自己制造的第一架飞机,在中国人民解放军的诞生地南昌东南角的一片废墟上秘密诞生。这里距省城中心仅5公里,最初名称叫代号321工厂,因泄密,改名为国营49631厂,不久对内又改国营320厂,对外称“洪都? New China’s aviation industry, from scratch, from small to large, from weak to strong, has experienced the vicissitudes of half a century. Among them, the first aircraft manufactured by China was secretly formed on the ruins of the southeastern corner of Nanchang at the birthplace of the Chinese People’s Liberation Army. Here only 5 km from the provincial capital center, the original name is called code 321 factory, due to leaks, renamed the state-owned 49,631 plants, and soon changed to the state-owned 320 plants, the external call "Hongdu?