SPV 3D E.I.R.L.

 SANTA CRUZ CJ S.A.C.  L & H INGS CONTRATISTAS SOCIEDADA ANONIMA CERRADA L & H INGS CONTRATISTAS S.A.C.  SPV 3D E.I.R.L.  INDUSTRIAL CONSTRUCCION AND SERVICE ENGINERRING E.I.R.L.  CORPORACION MINING LOGISTIC AND DRILLING SOCIEDAD ANONIMA CERRADA CORPORACION MLD S.A.C