In 2021 Broad Group built a 10-story apartment in Changsha in just 28 hours using prefabricated modular units and ultra-strong B-Core steel slabs. The project set new records for speed and resilience in construction. For more content like this, please visit: https://t.co/yLgRKyhqBd #ModularConstruction# #EngineeringInnovation# #Changsha# #BroadGroup# #RapidBuild# #ConstructionTech#