城市24小时 | 长三角增速第一，为什么是它？

Economic Overview - The economic performance of the Yangtze River Delta (YRD) region, comprising 41 cities, shows a total economic output exceeding 16 trillion yuan in the first half of 2025, accounting for 24.8% of the national economy, highlighting its role as a strong economic growth engine [1] City Performance - Shanghai's GDP reached 26,222.15 billion yuan, while Suzhou and Hangzhou surpassed the trillion yuan mark with GDPs of 13,002.35 billion yuan and 11,303 billion yuan, respectively [5] - 34 cities in the YRD exceeded or matched the national GDP growth average of 5.3%, with 17 cities achieving growth rates of 6% or higher [5] Notable Growth - Zhoushan led the region with a GDP growth rate of 6.9%, followed by Shaoxing and Huai'an at 6.8% [5] - Zhoushan's economy has shown consistent high growth rates in recent years, attributed to its unique marine economy advantages [6][7] Industrial Insights - The shipbuilding industry in Zhejiang province, particularly in Zhoushan, contributes significantly to the region's industrial output, with over 80% of the province's shipbuilding output coming from this city [7] - Zhoushan's industrial output value increased by 11.5%, with key sectors such as power production, shipbuilding, and petrochemicals driving growth [6][7] Marine Economy - By 2024, Zhoushan's marine economy is projected to reach a production value of 155.22 billion yuan, representing 69.72% of its GDP, making it one of the cities with the highest marine economy share in the country [7]