江苏经济总量占长三角地区比重超四成

Group 1 - Jiangsu's economic total accounts for over 40% of the Yangtze River Delta region and 22% of the Yangtze River Economic Belt's 11 provinces and cities [1] - The province has established 44 national key laboratories and implemented 28 joint fund projects for basic research in the Yangtze River Delta [1] - Jiangsu has made significant progress in infrastructure, including the construction of a "cross" high-speed rail corridor and a comprehensive highway network [1] Group 2 - All 13 prefecture-level cities in Jiangsu have entered the national top 100, with five cities exceeding a GDP of 1 trillion yuan [2] - The Yangtze River Delta urban agglomeration's GDP reached 10.51 trillion yuan, accounting for 76.7% of the province's total [2] - The coastal economic belt contributes 18.1% to the province's economic growth, with 270 marine high-tech enterprises and 786 specialized small and medium-sized enterprises [2] Group 3 - Jiangsu has strengthened cooperation with major national strategies, enhancing resource sharing in innovation, industry, and talent [3] - The province has 55 companies listed on the Beijing Stock Exchange, ranking first in the country, and 136 companies listed on the Hong Kong Stock Exchange [3] - During the "14th Five-Year Plan" period, Jiangsu allocated over 34 billion yuan for aid and implemented nearly 9,000 support projects [3]