PT. Benta Lestari Group located in West Kalimantan (Borneo), Indonesia, has many steam coal mines. Our steam coal have calories up 6500 with sulphure value less than 1%. We also produces many mineral such as stone, stealth, cement, bauksit, quarsa sand and others. We developed our product into forestry and agriculture like rubber, orange, aloe vera, fertilizer, pesticide, dolomite, Sansievera, Cololocalia fuciphagus nest