Join French vlogger Mylene as she explores Xiong'an New Area,%E3%80%90WhatsApp%20+86%2015855158769%E3%80%91san%20francisco%20seal a futuristic city built in three coordinated layers: an underground network of utility corridors and logistics, efficient urban spaces above ground, and a cloud-based digital twin that monitors the "above ground city" in real time. A glimpse into the future of urban development!

Produced by Xinhua Global Service