Zhengyipin is the highest grade of official products in the ancient history of China. Ancient official positions were divided into nine categories, from normal to generic, with * * * as 18. In ancient history, Zhengsanpin was divided into Zhengsanpin Hall and Zhengsanpin Hall.
Is a product to is a product of the hall, known as the hall Shangguan. Zhengsanpintang goes down to Zhengqipintang, which is called Xiaguan or Shangguan. The following seven items are Senate officers. As far as the Ming dynasty is concerned, there are only a handful of zhengyipin official positions.