1. Historical background: Tongji University Medical College was formerly the German Medical Hall founded by Porun erich in Shanghai on 1907, while Renji Hospital was founded in 1844, which is the first western medicine hospital in Shanghai.

2. Professional field: Tongji University Medical College enjoys a high reputation in the medical field and has trained a large number of medical talents, while Renji Hospital is a three-level first-class general hospital integrating medical treatment, teaching and scientific research, with several national key disciplines and research centers.

3. Geographical location: Tongji University Medical College is located in siping road, Shanghai, while Renji Hospital is located in Pujian Road, Pudong New Area, Shanghai. The geographical location of the two hospitals is different, so patients can choose a more convenient hospital according to their location.