Contracting For The Execution Of The Work: Bridge Renovation; On The Neighborhood Road Ay-869 Emp Section. Ay-106 ¿ San Martin De Ccayacc "Puente Estancco" In The Town Center Of San Martni De Ccayacc, Paras District, Cangallo Province, Department - Contracting For The Execution Of The Work: Bridge Renovation; On The Neighborhood Road Ay-869 Emp Section. Ay-106 ¿ San Martin De Ccayacc "Puente Estancco" In The Town Center Of San Martni De Ccayacc, Paras District, Cangallo Province, Ayacucho Department ¿ With Cui N° 2640464