The adjusted cost estimate varies significantly and may affect the contractor selection plan (Articles 17 & 18, Decree 10/2021/ND-CP).
The bid price of Duy Son Trade And Construction Company Limited is unusually low and requires verification of the bidder's ability to execute the contract (Decree 214/2025/ND-CP).
Supplementing the contractor selection plan for the project: Renovating the traffic safety system of sections Km97+230 - Km109+948 (the section avoiding the center of Ngan Son district), Km118+580 - Km123+863 (the section avoiding Na Phac town); Km199+000 - Km215+878 (Cho Moi - Cho Chu section); Km266+000 - Km278+921.37; at Ben Nuoc bridges Km263+820, Suoi Coc Km269+860, Binh Ca and the road leading to both ends of the bridge, Ho Chi Minh Road