Seminar participants learn about new technologies used in the technical infrastructure sector. (Photo: sggp.org.vn) Hanoi (VNS/VNA) - Digital transformation has become a critical need for technical infrastructure enterprises to survive in the fourth industrial revolution, especially amid the COVID-19 pandemic, speakers said at a recent seminar in Nguyen Van Dang, director of the Gia Dinh Water Supply Joint-Stock Company under the Saigon Water Corporation (SAWACO), said that digital technologies improve administrative methods and production activities, helping to better serve customers. The water supply sector, for example, uses GIS (Geographic Information System) technology for data sharing among units. This helps