Contracting Of The Service For The Execution Of Construction For The Project To Improve And Expand The Drinking Water And Rural Sanitation Service In The Towns Of Runcua And Upiray In The District Of Independencia - Contracting Of The Service For The Execution Of Construction For The Project To Improve And Expand The Drinking Water And Rural Sanitation Service In The Towns Of Runcua And Upiray In The District Of Independencia - Province Of Vilcas Huaman - Department Of Ayacucho. Cui 2545509 (EXPIRED)