International Finance Center Tower 1-RC core RC perimeter columns configuration Redevelopment of the Lee Gardens up to 23/F,23/F to 38/F becomes composite Hotel-The Manulife Tower structure with columns slabs in steelRedevelopment of the Lee Gardens Hotel – The Manulife Tower International Finance Center Tower 1 – RC core + RC perimeter columns configuration up to 23/F, 23/F to 38/F becomes composite structure with columns & slabs in steel