Construction Consulting Service For The Work Supervision Of The Pi: Improvement Of The Educational Service Of The Initial Level Of The Ei Divino Niño Of Villa Los Reyes Ventanilla Of The District Of Ventanilla Constitutional Province Of Callao - Departament - Contracting Of The Construction Consulting Service For The Work Supervision Of The Pi: "Improvement Of The Educational Service Of The Initial Level Of The I.E. Divino Niño Of Villa Los Reyes Ventanilla Of The District Of Ventanilla, Constitutional Province Of Callao - Department Del Callao" Cui N° 2536970