Construction of Treatment Sciences Achqhuasi, Progresive 9+100 to 10+600 - Tramo lunch - to all cost, for the work of the work of the work of the work of the work of the work of the work of the work of the work ANCHAQHUASI PIPELINE, PROGRESSIVE 9+100 TO 10+600 - ANCHAQHUASI SECTION - AT ALL COST, for the Work BALANCE OF WORK OF THE CHANNEL COMPONENT OF THE PROJECT CONSTRUCTION OF THE IRRIGATION SYSTEM LAGUNA USTUNACCOCHA - CCASANCCAY (EXPIRED)