Indosat
PT Indosat Tbk , ( doing business as Indosat Ooredoo since 2015 due to Ooredoo's majority stake ) , is a telecommunications provider in Indonesia . 
<triplet> Indosat <subj> Ooredoo <obj> parent organization <triplet> Indosat <subj> Ooredoo <obj> parent organization <triplet> Ooredoo <subj> Indosat <obj> subsidiary <subj> Indosat <obj> subsidiary