2025-06-12 00:47 | 0 阅读 The Delta Equation: How Shanghai's 50km Radius is Redrawing the Map of Asian Prosperity Part 1: The One-Hour Innovation Archipelago- 47 specialized towns within bullet train reach: • Suzhou's nano-tech valley (17min from Shanghai) • Hangzhou's fintech sandbox (45min) • Nantong's offshore wind hub (26min)- Case study: How a Sh