Supplementing the plan to select the contractor for the repair and supplementation of the traffic safety system of Km29+800 - Km115+00, Km205+00 - Km312+500; Organize traffic intersection KM268+790 - Km268+830; The intersection of NH.2 with TranPhu street at Km269+690/QL.2, Vinh Phuc, Phu Tho and Ha Giang provinces.