Introduction to Xikuayuan: The north room of Xikuayuan exhibits a commercial street in Qi County in the Qing Dynasty. It completely follows the historical reality and reproduces the prosperous commercial scene of Qi County at that time. On display in the west room are famous plaques and signboards from Qixian County. One of the copper signboards "Qing Bank Bill Number" was the national bill number established in Qixian County at that time. It was specially approved by the Empress Dowager Cixi. The signboards on display in the room They are all used by businessmen. On display in the east room are measuring tools used in commercial operations, including large and small weighing rods, long and short commoners, and a special step ruler for measuring land.