Treatment of materials Trademarks Filed in December 31, 2010
IMPSA

IMPSA

Plant operation of powerplants, namely, operation of power plants for others
Owned by: Industrias Metalurgicas Pescarmona S.A.C. Y F.
Serial Number: 85208496

IMPSA HYDRO

IMPSA HYDRO

Operation of hydroelectric power plants for others
Owned by: Industrias Metalurgicas Pescarmona S.A.C. Y F.
Serial Number: 85208501

IMPSA WIND

IMPSA WIND

Operation of wind power plants for others
Owned by: Industrias Metalurgicas Pescarmona S.A.C. Y F.
Serial Number: 85208507

IMPSA CORPORATION

IMPSA CORPORATION

Plant operation of powerplants, namely, operation of power plants for others
Owned by: Industrias Metalurgicas Pescarmona S.A.C. Y F.
Serial Number: 85208513

WE BELIEVE IN THE POWER OF NATURE

WE BELIEVE IN THE POWER OF NATURE

Plant operation of powerplants, namely, operation of power plants for others
Owned by: Industrias Metalurgicas Pescarmona S.A.C. Y F.
Serial Number: 85208523