What was the economic level of the Ming Dynasty in the prosperous period of Kanggan?

Yong Xuan Sheng Shi refers to the early Yongle period and the reign of Ren Xuan, also known as "Yong Hong Xuan Sheng Shi", which is one of the five prosperous times in the history of China.

Zhu Yuanzhang, the first emperor of Ming Dynasty, tied the pack, expelled the remnants of Yuan Dynasty from the north of the Great Wall and unified the whole country. Through the efforts of Yongle, Hongxi and Xuande, it created a prosperous period of thirty-three years (1403- 1435), and the rule of the Ming Dynasty entered its heyday.

Zhu Di, the founding emperor of the Ming Dynasty, went to Mongolia in the north and made five expeditions to Annan in the south, which made Zheng He go to the West to publicize national prestige and brought all ethnic groups to Korea, showing the vigorous progress of the Ming Dynasty. The imperial court organized and compiled a large-scale series "Yongle Dadian", which made an unprecedented large-scale and systematic arrangement and summary of the traditional culture of the Chinese nation. During the Yongle period of the Ming Dynasty, the commerce and handicrafts of Beijing, Nanjing, Suzhou, Yangzhou, Guangzhou, Foshan and a number of coastal and riverside cities developed and prospered one after another. Later, Emperor Renzong of Ming Dynasty and Emperor Xuanzong of Tang Dynasty devoted themselves to political stability and economic development, adopted the policy of governing the country by recuperation, and realized clean administration, economic development and social stability. The northwest of Ming dynasty controlled the desert; The southwest was changed to the Yunnan-Guizhou-Sichuan toast system, which was subordinate to the central government; From the northeast to Daxing 'anling and Heilongjiang, there are many health centers. Southeast coastal areas; The neighboring countries such as Annan, Siam and North Korea are vassal countries. Daming's national strength reached its peak. History calls this period "the prosperous time of eternal propaganda".