Crespo is an epithermal site of high sulfuration and is located approximately 145 kilometers southwest of Cuzco and 587 kilometers southeast of Lima.

Anddes contributes to the success of the Crespo project, through:

• Conceptual engineering of leaching pad, dumps and ponds.
• Basic engineering and detail of the leaching pad in three phases, clearing dump, PLS ponds, ILS, large events, raincoats, sedimentation.
• Basic and Detail Engineering Study of the Leaching Pad, Dumps and Pits.
• Leaching Pad Detail Engineering, pits and storage of clearing material including perimeter roads and surface drainage system for the Benefit Grant permit.