Introduction to the Office of the Provisional President: The Provisional President's Office was a French Renaissance style building built in 1909 by Duan Fang, Governor of Liangjiang in the Qing Dynasty, influenced by Western trends. Therefore, it is located in the West Garden on the west side of the Governor's Office. , also known as "Western Flower Hall".
On January 1, 1912, Sun Yat-sen took office as the interim president of the Republic of China, which became the office of the president. On January 21, the first cabinet meeting of the Provisional Government of the Republic of China was also held here. Later, it served as the Nanjing Left-behind Mansion, the General Headquarters of the Jiangsu Army Against Yuan, the Jiangsu Governor's Mansion, the Military Governor's Office, the General Headquarters of the National Revolutionary Army (Headquarters of the Northern Expeditionary Army), the Military Commission of the National Government, and the General Staff Headquarters (Military Command Department). 's office.