pre-Qin, Chinese history up to the foundation of the Qin imperial dynasty in 221 BC

Former Qin (351–395), a dynastic state of China during the Sixteen Kingdoms period

Later Qin of the Sixteen Kingdoms (384-417)

Han Dynasty term for the Roman Empire 羅馬帝國|罗马帝国[Luo2 ma3 Di4 guo2]

Qin dynasty (221-207 BC), founded by the first emperor Qin Shihuang 秦始皇[Qin2 Shi3 huang2], the first dynasty to rule the whole of China