Management and regular maintenance of road traffic infrastructure on National Highway 7B, National Highway 7C, National Highway 15, National Highway 16, National Highway 48, National Highway 48B, National Highway 48D, National Highway 48E by Nghe An Department of Transport manages and maintains from April 1, 2024 to March 31, 2027. According to the provisions of the Bidding Law No. 22/2023/QH15 effective from January 1, 2024, there are 08 types of contracts. However, the website https://muasamcong.mpi.gov.vn/ has not updated the contract type according to the output results according to the Decision approved by the competent authority on the contractor selection plan. Therefore, temporarily the Investor uses a package contract to post the contractor selection plan. The investor affirms that the contract type of the bidding packages in the Technical Plan posted above is OUTPUT-BASED CONTRACT (as attached document.)