PT SMR Utama Tbk is an Indonesia-based mining and natural resources company. The Company is engaged in development of mining and natural resources assets. It operates a manganese ore mine located in the Kuatnana and Amanuban area in Nusa Tenggara Timur, Indonesia. The Company holds a mining permit through its subsidiary, PT Soe Makmur Resources. The Company exports its manganese ore product to China. Its subsidiaries are PT Soe Makmur Resources, which holds a mining permit to engage in exploration; PT Transentra Nusantara, which is engaged in transportation of mine product from mine site to the port, and PT Adikarsa Alam Resources, which is engaged in exploration of potential manganese deposit in the area of Nusa Tenggara Timur.