GMEX - GLOBAL MERCANTILE EXCHANGE BOLSA MERCANTIL GLOBAL LTDA.
03.262.223/0001-15
SAO PAULOTECH ION INDUSTRIAL BRASIL S/A
GMEX - GLOBAL MERCANTILE EXCHANGE BOLSA MERCANTIL GLOBAL LTDA.
03.262.223/0001-15
SAO PAULOJOSE FRANCISCO BUFARA DE MEDEIROS