COSL DRILLING BRASIL LTDA

21.983.415/0001-00


RIO DE JANEIRO
SHIYAO LAI


COSL DRILLING BRASIL LTDA

21.983.415/0002-83


MACAE
SHIYAO LAI


LH BIJUTERIAS LTDA

21.035.921/0001-60


CURITIBA
SHIYAO HUANG