Between July and August. According to the inquiry of official website of National University of Defense Technology, the admission notice for doctoral students in spring will be issued in July-August every year. Located in Changsha City, Hunan Province, the PLA University of National Defense Technology (hereinafter referred to as the National Defense Science and Technology University) is a comprehensive military university directly led by the Central Military Commission, a producer of China, and has always been a key institution for national and military construction.