Pt Trubaindo Coal Mining
Trubaindo Coal Mining (site Muara Bunyut) PT Trubaindo Coal Mining is one of big mining company (PKP2B) that located in Kutai Barat pt. trubaindo coal mining BINQ Mining PT Indo Tambangraya Megah: PT Indo Tambangraya Megah Tbk (ITMG) is an Indonesiabased coal mining company.