The inter-provincial land boundary line of Jiangsu Province is 3383 kilometers, with an area of107200 square kilometers, accounting for 1. 12% of China, and the per capita land area is the least among all provinces and regions in China. [3-4] Jiangsu is dominated by plains, with an area of more than 70,000 square kilometers, accounting for more than 70% of Jiangsu's area, ranking first among all provinces in China. In 20 15, the resident population of Jiangsu reached 79.763 million, ranking fifth in the country. In 20 15, all cities in Jiangsu 13 were among the top cities in China 100, with a per capita GDP of 87,995 yuan, ranking first among all provinces in China. [5]?
Jiangsu has a prosperous economy, developed education and a prosperous culture. It spans the north and south of the Yangtze River and Huaihe River, and the Beijing-Hangzhou Grand Canal passes through it. With the great multiculturalism of Central Plains, Jianghuai, Jinling and Si Wu, it is one of the birthplaces of ancient civilization in China. Jiangsu geographically spans the north and south, and its climate and vegetation also have the characteristics of the north and south. Jiangsu is bordered by the Yellow Sea and the Pacific Ocean in the east, across the sea from Shanghai, Zhejiang, Anhui and Shandong provinces [1], Kyushu Island in Japan and Jeju Island in South Korea [6], and became a sister province with California [7], and the Jiangsu-California Joint Economic Committee [8-9] was established.
The Yangtze River Delta urban agglomeration consisting of Jiangsu, Shanghai, Zhejiang and Anhui has become one of the six world-class urban agglomerations [10]. Jiangsu's GDP per capita, comprehensive competitiveness, regional development, and people's livelihood index (DLI) all rank first among all provinces in China [11-kloc-0/2], and it is the province with the highest comprehensive development level in China [13].