2025-06-05 00:45 | 0 阅读 Shanghai's Digital Leap: How China's Economic Capital Is Redefining Smart Urban Living Section 1: Digital Infrastructure Foundations1. The 5G Revolution- Citywide 5G coverage since 2022- 38,000 base stations installed- 1.2ms average latency- Industrial IoT applications2. City Brain System- Real-time urban management- 15 government de