PT Mitra Investindo Tbk is an Indonesia-based granite mining company. It is also engaged in marketing and trading of the granite. The mine site is located in Desa Galang Batang, Bintan, Riau Island. The Company markets its products to both local and international markets. On August 7, 2014, the Company announced that it has acquired 90% of Goldwater LS Pte. Ltd.