sentences:  In 1949, the Executive Yuan created the Joint Managerial Office, for the National Beijing Palace Museum, the Preparatory Office of the National Central Museum and the National Central Library to oversee the organization of the collection.For security reasons, the Joint Managerial Office chose the mountain village of Beigou, located in Wufeng, Taichung as the new storage site for the collection in the same year.In the following year, the collection stored in cane sugar mill was transported to the new site in Beigou.