Besides Chengziya, mainland archaeologists have discovered a number ofcities from the Lung-shan to the Yueshi periods, such as the Dinggong and Tianwang sites in Shandong.
除了城子崖，這幾年大陸考古界也發掘出許多從龍山到岳石時期的城址，如山東的丁公、田旺遺址等。