Introduction to cultural relics from the Eastern Han Dynasty to the Ming and Qing Dynasties: From the Han Dynasty to the Ming and Qing Dynasties, foreign ethnic groups, mainly Han, continued to move into the Chuxiong area. They brought advanced bronze, iron smelting, pottery pots, bamboo and wood , stone carving and other production techniques to produce many daily utensils. These utensils have the characteristics of the integration of the traditional culture of the Central Plains and the local culture.