Centers of Progress: Hangzhou (Paper Money)

• During the late Song Dynasty, with the innovation of printing and manufacturing, the Song came closer to initiating an industrial revolution than any other premodern state.
• The Song empire became the richest on Earth through trade and industry. The capital, Hangzhou, was the wealthiest and most populous city in the world.
• Song-era China became the first country to print paper money. It was easier to carry in large amounts than metal coins. Hangzhou served as the center of money-printing.

• The average Chinese person had increased growth in their income level as the economy expanded.
• The economy grew due to new technological and agricultural advances and efficient trade routes.
• The era saw an increase in international trade, as Chinese merchants expanded their trade networks up to East Africa. Using paper money helped motivate people to deal with larger transactions than before.
• During a visit in the 13th century CE, Italian explorer Marco Polo described Hangzhou as the most magnificent city in the world.

• Hangzhou has been an important city since the 7th century CE, when its Grand Canal was built to connect the urban centre to Beijing. It is the world's longest artificial river.
• Woodblock printing developed in Buddhist monasteries to reproduce spiritual texts. During the Song era, it was widely adopted for non-religious purposes and supercharged intellectual life in the Song dynasty.
• Hangzhou was a place of great creativity. In the 11th century CE, polymath Shen Kuo (1031 - 1095 CE) invented the magnetic compass, drew the world's first topographical map, and recorded the process of sedimentation.
• Other technological breakthroughs includes the compass, the first mechanical clocks, and the invention of forensic science.
• The economic and technological advancements of the Song era translated into improving living conditions for the average person.

Hangzhou is one of China's top commercial bases. Consistent with its history of innovation, Hangzhou houses the headquarters of various Internet industry enterprises, and is a growing technology center.

It is home to about 20 million people and a popular tourist destination.