2025-07-08 18:20 | 0 阅读 Shanghai and the Seven Sisters: How the Yangtze Delta Cities Forged the World's Most Successful Regional Economy Part 1: The Infrastructure MiracleThe Yangtze Delta's transportation network sets global benchmarks:- 22 high-speed rail lines connecting 8 major cities in under 2 hours- Shanghai-Nantong Yangtze River Bridge: World's longest cable-stayed bridge- I