Contracting For Preparation Of Technical File And Execution Of Work Of The Bridge Renovation Project; In The Cu-750 Neighborhood Road Network Over Paylabamba River In The Upper And Lower Part, Yanatile District, Calca Province, Cusco Department - Contracting For Preparation Of Technical File And Execution Of Work Of The Bridge Renovation Project; In The Cu-750 Neighborhood Road Network Over Paylabamba River In The Upper And Lower Part, Yanatile District, Calca Province, Cusco Department With Cui N° 2679845.