Introduction to the former site of the Haibei Detachment: The former site of the Haibei Detachment of the New Fourth Army is located in Nanmu Mountain. It is a mountain village residence built in the early years of the Republic of China. It is 8 meters deep and covers an area of 245 square meters. It is simple and honest. It was restored in 2001. Tan Qilong, the former political commissar of the East Zhejiang Column of the New Fourth Army, dedicated the site to the old station. It is now listed as a youth patriotism education base.