2025-05-17 00:24 | 0 阅读 "Quantum Corridor: How Shanghai's Tech Integration Is Reshaping the Yangtze Delta Megaregion" [THE 2025 DELTA INTEGRATION REPORT]Regional Synergy Metrics:• Quantum-secured government network spanning 9 municipalities• 68-minute average commute across 35,000 km² integrated zone• Combined GDP of ¥28.9 trillion (≈$4.2 trillion)• 97