The "three public" does not include the "three public" and "nine public" systems.

The "three public" in the "three public and nine expensive" system does not include "Ting Wei".

In addition, the system of "three public officials and nine officials" was founded in the Qin Dynasty and was formulated by Qin Shihuang at the suggestion of Li Si. The emperor is respected, with three public officials and nine officials. This system has been used for about 800 years, leaving a strong mark in the history of China.

According to Zhou Li, the classical scholars in ancient China believed that teachers, teachers and Taibao were three kinds of public officials. In the early years of the Western Han Dynasty, the prime minister was the main figure who inherited the Qin system to help the emperor govern the country, and the highest military attache, Tai Wei, was not often placed. Since the time of Emperor Wu, influenced by Confucian classics, the Prime Minister and Qiu have been called the Three Fairs. In the Western Han Dynasty, Jiuqing meant Lieqing or other ministers. There is such a saying in the pre-Qin literature, but there is no such system in the Qin Dynasty, and the names of Jiupin nobles are not seen in the early years of the Western Han Dynasty.

The central administrative organs of the Qin Dynasty implemented the system of three public officials and nine ministers.

Is the Qin Dynasty establishing an emperor? While honoring titles, it also summarized the bureaucratic systems of various countries since the Warring States Period, and established a set of central government institutions to meet the needs of the feudal unified country, namely, the system of three public officials and nine ministers. ? Sangong? , namely the prime minister, qiu, suggestion. ? Jiuqing? , namely Feng Chang, Tingwei, Su Zhi Civil History, Dianke, Langzhongling, Shaofu, Wei, a teacher and Zong Zheng. ?

The duties of Sangong are: prime minister, assisting the emperor in handling state affairs, and being the emperor's assistant. Since the Qin dynasty, the prime minister has officially become an official position, and is the highest official below the emperor in the central government; Qiu, to assist the emperor in charge of the national army; As the assistant of the prime minister, the physician is in charge of books, records and chapters, and supervises officials, which is equivalent to the deputy prime minister. The three fairs are not unified, but directly subordinate to the emperor, which is convenient for the concentration of imperial power.