However, in the Wei and Jin Dynasties, the leaders were generally second-class, and the second-class had the right to participate in the recommendation of the leaders, while almost all the second-class leaders were aristocratic families, so the aristocratic families completely controlled the right to choose officials.
Impact: In the process of producing genuine products in China, the standards of talents and morality are gradually ignored, and family background becomes more and more important, even becoming the only standard. In the Western Jin Dynasty, the situation of "no poverty for the top grade and no Shu Ren for the bottom grade" was finally formed.
Significance: Jiupin Zheng Zhi system is not only an important tool to maintain and consolidate the rule of gate valve, but also an important part of the gate valve system itself.
In the Southern Dynasties, even the titles of fathers and grandfathers didn't matter, only the names of distant ancestors in Wei and Jin dynasties were valued, and only genealogy was needed to distinguish lineage from surnames, so Chiang Kai-shek's products became insignificant routines. In the Sixteen Countries and the Northern Dynasties, due to the nature of minority rule, the role of Jiupin Zhengzhi system could not be compared with that of the Southern Jin Dynasty. After the Zhao Dynasty, Schleswig-Holstein once set up the Nine-Product System, Shi Hu.