Xuanwu district. According to official website of Nanjing University of Science and Technology, Nanjing University of Science and Technology, referred to as "South Institute of Technology", is located in Xiaolingwei Street, Xuanwu District, Nanjing City, Jiangsu Province, so it is in Xuanwu District. Nanjing University of Science and Technology is a national key university directly under the Ministry of Industry and Information Technology of the People's Republic of China and jointly established by the Ministry of Industry and Information Technology, the Ministry of Education and the People's Government of Jiangsu Province.