CONSORCIO PROYEC obtains the contract for the works denominated CIVIL WORKS FOR THE NEW OXYGEN PLANT from the metallurgical company DOE RUN PERU.

(September 16, 2008)

TThe contract for the execution of this new project was obtained; representatives of our company met with managers of Doe Run on Tuesday, September 16th, in the metallurgical complex of La Oroya for the delivery of the land and to settle the last pending contractual details. This work will include the construction of the civil work infrastructure than it will be the future Oxygen Plant of the Metallurgical Complex. The works include basically the following activities:

• Provision and installation of the earthing system.

• Provision and installation of the pipes for drainages and water-drainages.

• Provision and installation of electrical pipes buried for the equipment and the Illumination.

• Provision and installation of buried pipes for the water of cooling and the water against fires.

• Provision and installation of the exterior system of illumination.

• Provision and installation of the pipes for the system of illumination in the electrical room and quarter of control. • Provision and installation of the pipes for the fire prevention system in the electrical and control room.

• Construction of pavements of all the area where will be installed this new plant.

• Construction of the electrical room and the finished finishes room.

• Provision and installation of the metallic structures of the filters house of admission of the air compressor. • Construction of all the complete system of reinforced concrete foundations of the project.