LIFTOIL S.A. SUCURSAL PERU

 SWAB PRODUCTS & SERVICES EMPRESA INDIVIDUAL DE RESPONSABILIDAD LIMITADA  CHINA PETROLEUM ENGINEERING & CONSTRUCTION CORPORATION (PERU) SACCPECC (PERU) S.A.C.  LIFTOIL S.A. SUCURSAL PERU  CONSORCIO ZAVALA IMPORT EXPOT E.I.R.L.  INTEGRITY AND CORROSION ENGINEERING S.A.C.