Introduction to Dingcun Cultural Exhibition Hall: The cultural relics unearthed in Dingcun are displayed in the Dingcun Cultural Exhibition Hall where Dingcun lived during the Ming and Qing Dynasties. They are extremely important scientific materials for studying the culture and human development of the Middle Paleolithic Age in my country. In 1961, they were announced as national key cultural relics protection units by the National Institute of Physics.