34.66万亿元！2025年长三角经济总量再创历史新高

Economic Growth - The total economic output of the Yangtze River Delta region is projected to reach 34.66 trillion yuan by 2025, marking a historical high, with the number of "trillion-yuan cities" increasing to 10 [1] - The total export value of the three provinces and one city in the region is expected to reach 10.85 trillion yuan, accounting for 40.2% of the national total, further highlighting the region's role as a strong economic growth engine [1] Technological Innovation - The collaborative mechanism for technological innovation in the Yangtze River Delta has deepened, with 212 cross-regional innovation demands collected and 227 joint solutions implemented, both reaching record highs [2] - The Yangtze River Delta technology innovation vouchers have achieved interconnectivity across Shanghai, Zhejiang, Jiangsu, and parts of Anhui, with total support exceeding 250 million yuan and benefiting over 5,000 enterprises [2] - The Shanghai Technology Exchange has led the establishment of a regional technology rights registration service center, which added 611 regional transformation projects last year, amounting to 16.42 billion yuan [2] Integrated System Reform - The "One Network for All Services" platform in the Yangtze River Delta has launched over 300 government services, with more than 15.15 million cases processed online, and over 40 types of frequently used electronic certificates achieving shared recognition [3] Cross-Province Connectivity - The processing time for cross-province commercial insurance claims has been reduced from 7 working days to 1 working day, and cross-province medical insurance reimbursements have achieved "zero trips" for users [4] - The level of interconnectivity between provinces has improved, with the first batch of 17 inter-provincial "dead-end road" projects fully connected, and the new Shanghai Airport-Suzhou freight station saving 12-24 hours in logistics time and reducing costs by 10%-30% [4] Green Development - By 2025, the average PM2.5 concentration across 31 cities in the Yangtze River Delta is expected to decrease by 3.9% year-on-year, with the proportion of days with good air quality reaching 82.7% [5] - The comprehensive governance campaign for the Yangtze River Delta has completed 44 out of 57 key measures, and inter-provincial green electricity trading has significantly increased, reaching 903 million kilowatt-hours last year, six times the volume of 2024 and setting a historical record [6]