2. Shang Dynasty: about 1559 BC-about 1046 BC, a total of 438 years.

3. Zhou Dynasty: about 65438 BC+0046 BC-256 BC, divided into Western Zhou Dynasty and Eastern Zhou Dynasty, and the Eastern Zhou Dynasty was divided into Spring and Autumn Period and Warring States Period, totaling 867 years.

4. Qin Dynasty: 2265438 BC+0-207 BC. Before 22 1, Ying Zheng, king of Qin, unified the six countries, first called the emperor, for a total of 16.

5. Western Chu: From 206 BC to 202 BC, Xiang Yu, the overlord of Western Chu, lasted for five years.

6. Western Han Dynasty: 202 BC-8 AD, Emperor Gaozu Liu Bang, a total of 2 10 years.

7. New Dynasty: From the twelfth lunar month in the eighth year of AD to the 23rd year of AD1October 6th, the new emperor Wang Mang was founded, totaling 16.

8. Xuanhan: From AD 23 to AD 25, the Han Dynasty changed to Emperor Liu Xuan for three years.

9. Eastern Han Dynasty: 25-220 AD, Liu Xiu, Emperor Guangwu of Han Dynasty, a total of 196.

10, Three Kingdoms: In 220-280 AD, Wei, Shu and Wu were the three pillars, totaling 6 1 year.

1 1, Jin Dynasty: 265-420 AD, divided into Western Jin Dynasty (265-3 16) and Eastern Jin Dynasty (3 17-420), totaling 156.

12, Northern and Southern Dynasties: 420-589 AD, total 170.

13, Sui Dynasty: 58 1- 6 18, Sui Wendi, a total of 38 years.

14, Tang dynasty: 6 18-907, Tang Gaozu Li Yuan, totally 290 years.

15, Five Dynasties: 907-960 AD, Hou Liang, Later Tang Dynasty, Later Jin Dynasty, Later Han Dynasty and Later Zhou Dynasty, with a total of 54 years.

16, ten countries: 89 1-979, a total of 89 years.

17, Song Dynasty: 960- 1279, divided into Northern Song Dynasty (960- 1 127) and Southern Song Dynasty (1 1279), totaling.

18, Yuan Dynasty: A.D. 127 1-1368, Genghis Khan, Yuan Taizu, 98 years in total.

19, Ming Dynasty: A.D. 1368- 1644, Zhu Yuanzhang, Emperor Taizu of Ming Dynasty, a total of 277 years.

20. Qing Dynasty: A.D. 1644- 19 12, the Qing Taizu Aixinjue Luo Nurhachi, a total of 268 years.