Huaxia nationality (Yellow Emperor) -- more than 4000 years ago
Emperor Yao
Emperor Shun
Emperor Yu
Xia Dynasty -- about 22nd century BC - 17th century BC
Shang Dynasty -- about the early 17th century BC - the 11th century BC
Zhou Dynasty -- about 11th century BC - 256 BC, divided into Western Zhou, Eastern Zhou. The Eastern Zhou is further divided into Spring and Autumn Period and Warring States Period.
Qin Dynasty -- from 221 BC to 206 BC, King of Qin (Ying Zheng) unified the six countries. Afterwards, Xiang Yu and Liu Bang fought for the imperial position, triggering a four-year war between Chu and Han.
Western Han Dynasty -- from 206 BC to 25 AD, Emperor Gaozu of Han (Liu Bang) -> Emperor Wen of Han -> Emperor Jing of Han (Liu Qi) -> Emperor Wu of Han (Liu Che)