5.7 to 1. According to official website's postgraduate information of Nanjing Institute of Technology, the enrollment ratio of Nanjing Institute of Technology in 2023 is 5.7 1. Nanjing Institute of Technology, located in Nanjing, Jiangsu Province, is a multi-disciplinary ordinary undergraduate college established with the approval of the Ministry of Education, focusing on engineering, with the coordinated development of engineering, economics, management, literature, science and law.