Second Historical Archives of China
The Second Historical Archives of China (SHAC; 中国第二历史档案馆) is a central-level national archive located in Nanjing, Jiangsu, under the National Archives Administration of China. Established in February 1951, it is responsible for collecting and managing archives of central government agencies during the Republic of China period, from 1912 to 1949.
Source: Wikipedia — Second Historical Archives of China (CC BY-SA 4.0)