The "Great City of Helu" is renamed Suzhou under the Sui dynasty in China.
In the 600's, China was dominated by Wendi, the founding father of Sui Dynasty (581-618 AD). The birth name of Wendi is Yang Jian. His period of reign is between the year of 581 and 604.
The Tang Dynasty in China from 618 AD to 907 AD.
The Han dynasty ruled ancient China from 220 BC to 220 AD.
Qing Dynasty
Ming Dynasty lasted from AD 1368-1644.
The Han Dynasty was the greatest dynasty in Chinese history. It lasted from 206BC to 9 AD, then from 22 AD to 220 AD. It had the most influence to today China's culture.
The Ming dynasty lasted from 1368-1644 (so AD), and was followed by the Qing dynasty which lasted from 1644-1911. This was the last dynasty in China.
The Sui dynasty ruled China from 589 to 618 CE.
The Song Dynasty ruled from 960 to 1279 AD. The Tang Dynasty ruled from 618 to 907 AD.
Song dynasty (AD 960 to 1279)
The seismograph was invented during the Han Dynasty in China around 132 AD by a Chinese mathematician and inventor named Zhang Heng.