Hiring Of The Work Consulting Service For The Formulation Of The Project Pre -Inversion Study: Creation Of The Pavement Of The Section I Shimpitinani Bridge ¿Cp San Juan De Autiki, Cp New Porvenir, Cp Sacha Loma, Pichan District - Contracting Of The Work Consulting Service For The Formulation Of The Project Preinversion Study: Creation Of The Pavement Of The Pave San Juan De Autiki, Cp Nuevo Porvenir, Cp Sacha Loma, Pichanaqui District, Chanchamayo Province Of The Department Of