Qin dynasty: 2265438 BC+0-206 BC; Western Han Dynasty: 202 BC-8 AD (perished in 9 AD); New dynasty: 9 AD-23 AD; Eastern Han Dynasty: AD 25-AD 220; Three Kingdoms: 220-280 AD; Guo Wei: AD 220-AD 265; Shu State: AD 22 1- AD 263.

Wu: AD 222-280; Western Jin Dynasty: AD 266-AD 3 16; Eastern Jin Dynasty: AD 3 17- AD 420; Southern and Northern Dynasties: 420-58 1 year; Sui dynasty: 58 1- 618; Tang dynasty: 618-907; Five Dynasties and Ten Kingdoms: 907-960.

Northern Song Dynasty: 960-1127; Southern Song Dynasty:1127-1276; Yuan dynasty: 127 1 year-1368; Ming Dynasty: A.D.1368-A.D.1644; Qing dynasty: 1644- 19 12.

China is an ancient country with splendid civilization. Since entering the threshold of civilization, China has experienced Xia Dynasty, Shang Dynasty, Western Zhou Dynasty, Eastern Zhou Dynasty (Spring and Autumn Period and Warring States Period), Qin Dynasty, Western Han Dynasty, Eastern Han Dynasty, Three Kingdoms, Western Jin Dynasty, Sixteen Eastern Jin Countries, Southern and Northern Dynasties, Sui Dynasty, Tang Dynasty, Five Dynasties and Ten Countries, Song, Liao, Xia and Jin Dynasties, Yuan Dynasty, Ming Dynasty and Qing Dynasty.