Jiangsu, Zhejiang and Shanghai are the culture and economy of southern China, which consists of Jiangsu, Zhejiang and Shanghai, including 1 municipality, 24 prefecture-level cities, 42 county-level cities and 52 counties.

The total area of Jiangsu, Zhejiang and Shanghai is 210.9 million square kilometers. Jiangsu, Zhejiang and Shanghai are located in the lower reaches of the Yangtze River in China, near the Yellow Sea and the East China Sea, at the intersection of rivers and seas, with Fujian in the south, Anhui and Jiangxi in the west and Shandong in the north. Geographical proximity, popularity, geographical integration, cultural pulse, deep historical roots, and appropriate communication radius.

Extended data

Topographic characteristics of Jiangsu, Zhejiang and Shanghai;

Taihu Plain is the main part of Jiangsu, Zhejiang and Shanghai. Taihu Plain, with Taihu Lake as the center, looks like a big plate. The terrain rises and falls all week. The peaks at the western end of Jiangsu, Zhejiang and Shanghai are on the Yizheng line in Ninggaoyou, with an altitude of 10 m, and low hills (such as Huishan, Tianpingshan, Yushan and Langshan) are scattered all over the place, with an altitude of 200-300 m..

The annual sediment discharge of the Yangtze River is 400-900 million tons. Generally speaking, 28% of the sediment is deposited in the Yangtze River, and even as high as 78% in some years, and the land area continues to extend to the ocean. Changzhou City, Changshu City, Taicang City and Jinshan District south of the Yangtze River are mostly at an altitude of 4-6 meters; The ancient sand mouth in Yangzhou, Taizhou, Taixing and Rugao, north of the Yangtze River, is 7-8 meters above sea level.

Baidu Encyclopedia-Jiangsu, Zhejiang and Shanghai

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