PT. STM Tunggal Jaya | STM Group
PT. STM Tunggal Jaya, STM Group is an Indonesian company group, engaged in the energy sector, infrastructure services, mining services, equipment rental, trade coal, aggregates and many others.
STM, CEM, CMS Kaltim Utama, Mining, Contractor, Coal, KEK, Palu, Subang, Aggreagate Mining, STM Trading, STM Tunggal Jaya, SEZ, Coal Contractor, Coal Mining, Equipment Rental, Rental Alat Berat, Konsesi Tambang, Kontraktor, Batu Split