Along with 6 Imperial Princes and 2 guno (second highest rank of the court rank in ancient China), who were active during the nation-building time and whose hereditary privileges were recognized, there are 4 Imperial Princes who were allowed heredity because of their great achievements during the middle period and the end of the Qing dynasty.
世襲特権が認められているものには建国時期に活躍した6人の親王と2人の郡王のほかに、清朝中期、末期に特別な功績があるとして世襲が許された4人の親王がいる。