The highest administrative organ in the Yuan Dynasty was Zhongshu Province, which was divided into Henan, Jiangbei, Jiangsu, Zhejiang, Jiangxi, Huguang, Shaanxi, Sichuan, Liaoyang, Gansu, Lingbei and Yunnan with 1 1, which was referred to as provinces for short, with Prime Minister, Pingzhang, Youcheng, Zuocheng and Shen Zhi. In addition, Hebei, Shandong and Shanxi are all directly under the Central Book Province, which is called "belly". China's provinces manage the administration of provinces, prefectures and counties, which is referred to as provinces for short. The chief executive has great powers, such as being the prime minister, balancing hands, exercising influence, and participating in politics. In the early Ming Dynasty, centralization was strengthened, provincial secretariat was abolished, and a publicity and deployment department was set up instead, but it was still called provincial secretariat. At the beginning of Qing dynasty, it increased to 18 province, and then to 22 provinces.