The enrollment ratio of mechanical postgraduate entrance examination in Jinan University is 3: 1. According to relevant information, we know that Jinan University does not announce the admission ratio, and the estimated admission ratio is about 3: 1. Jinan University is a comprehensive university approved by the Shandong Provincial People's Government and the Ministry of Education. It is a key construction university in Shandong Province and has the right to award bachelor's, master's and doctoral degrees. Jinan University is located at No.336, Nanxinzhuang West Road, Shizhong District, Jinan City, Shandong Province.