Introduction to Ding Ruchang Memorial Hall: Ding Ruchang Memorial Hall was originally the residence of Ding Ruchang. It was built in 1888. After the Beiyang Navy formed its army, Ding Ruchang and his family moved to Liugong Island and lived here for six years. In front of the apartment door stands a 3.8-meter-high bronze statue of Ding Ruchang, and hexagonal pavilions with red columns and cornices are built on the east and west sides.