Introduction to the Government Affairs Bureau of the Presidential Office: The Government Affairs Bureau of the Presidential Office was built in the mid-1920s. It is a two-story imitation European-style building. It was originally the office building of Jiangsu Governor Sun Chuanfang. In the 1930s, it was the office building of the Civil Service Department of the National Government. In 1946 Later, it was the office building of the National Government Document Bureau and the Government Affairs Bureau of the Presidential Office. Chiang Kai-shek's senior staff Chen Brai and others also worked here.