Project name : Punggol Digital District Singapore's most highly anticipated smart district ( https://estates.jtc.gov.sg/pdd ) Location : Northeast, Singapore Type : Business Park / Residences / Market Village / Heritage Trail / Campus and Singapore Institute of Technology (SIT) Site Area : 50 hectares Foundation engineering methods : Diaphragm walls Choose Diaphragm walls Equipment type : BC-40 Log of Boring Our goal is Depth 38m !! 1. Bed rock is Granodiorite 2. CR9 (UCS = 4