The Ministry of Public Works is an official position of the fifth rank. The Ministry of Public Works is a subordinate of the Ministry of Public Works, and the Ministry of Public Works has been established in all generations, with the Ministry of Public Works as its deputy.

Extended information:

Distinguishing between the ranks of the system:

Ming and qing dynasty followed the previous generation to simplify the provisions of the highest for a product, the lowest for the nine products, and the product is divided into positive from the second level, *** divided into eighteen levels.

The Wei and Jin officials were divided into nine grades, from one to nine.

Northern Wei each divided into positive, from each product, *** eighteen products, four products below each product and each divided into the upper and lower orders, *** thirty orders.

Tang and Song civil service with the Northern Wei Dynasty, martial arts from the third grade divided into upper and lower orders.

Yuan, Ming, Qing civil and military officials are divided into nine products, each positive, and thus no upper and lower orders.

Baidu Encyclopedia: Ministry of Public Works