Package O&M2-NBLC-2024: Carry out maintenance and operation management of Noi Bai - Lao Cai expressway (section Km114+900-Km244+155) for a period of 24 months
Package O&M2-NBLC-2024: Carry out maintenance and operation management of Noi Bai - Lao Cai expressway (section Km114+900-Km244+155) for a period of 24 months