What are the changes in the social and economic structure of modern China?

①After the Opium War, with the influx of foreign goods, China's natural economy began to disintegrate.

②The foreign affairs movement introduced advanced Western science and technology and production methods, and modern Chinese enterprises were born.

③ In the 1860s and 1870s, Chinese national capitalism emerged.

Causes:

①After the Opium War, China was drawn into the world capitalist economic system, and the impact of foreign capitalist productive forces was the main reason for the disintegration of China's natural economy.

②The massive export of Chinese silk, tea and other agricultural and local specialty products objectively promoted the development of China's commodity economy, and at the same time disintegrated the natural economy of Chinese society.

3 In the Foreign Affairs Movement, the first modern enterprises emerged in China, which also played a role in promoting the disintegration of the country's feudal economy.

④ In the 1860s and 1870s, in the process of the disintegration of the feudal economy, Chinese national capitalism was born and the capitalist mode of production emerged in China.