Introduction to the Embroidery Building: The Embroidery Building is the most intact courtyard in the former residence and is also the landmark building of the former residence. Built during the Wanli period of the Ming Dynasty, it was also built by Du Shi. It is a two-story brick and wood building. It is the place where the daughters of the Du family live. There is a well in the ear room next to the embroidery building called Nvnu well, which was built during the Wanli period of the Ming Dynasty.