Bidding Package: Consulting On Surveys, Preparing Economic - Technical Reports On Construction Investment Project: Repairing Local Damage To The Foundation And Road Surface Of Sections Km54 + 625 - Km57 + 495, Km110 + 518 - Km110 + 800, Km112 + 604 - Km112 + 718, Km113 + 656 - Km113 + 970, Km115+546 - Km115+800; Treatment Of Stagnant Water In Section Km62+500 - Km62+700; Handling Slope Landslides In Section Km101+860 - Km101+930; Repair Damage To Expansion Joints Of Tam Phu Bridge And Sidewalks, Drainage System, Traffic Safety Sections Km54+625 - Km57+495, Km110+518 - Km115+800, National Highway 40B