2025-05-29 00:11 | 0 阅读 The Shanghai Vortex: Economic Integration in the Yangtze River Delta Megaregion The lights visible from Shanghai's Shanghai Tower observation deck tell a remarkable story - a continuous urban glow stretching 200km to Hangzhou and 300km to Nanjing. This is the Yangtze River Delta (YRD) megaregion, where Shanghai serves as the p