PT Mitra Tirta Buwana Tbk engages in the manufacture and distribution of packaged drinking water in Indonesia under the HEXSOUL brand, featuring extra oxygen pure water with total dissolved solids of 0.02 ppm; core products include gallon containers, non-gallon bottles in 330ml, 600ml, 1500ml, 120ml, and 240ml sizes, and cup formats; the company also wholesales non-alcoholic beverages such as fruit juices, soft drinks, and mineral water. Founded in 2009 and headquartered in Sleman, Yogyakarta, it operates production facilities in Sleman, Cileungsi, and Brebes, serving distributors and consumers across Indonesia through segments of gallons, non-gallons, and other products. In recent developments, the company listed on the Indonesia Stock Exchange in January 2023 via IPO raising net proceeds of Rp26.15 billion fully utilized by mid-2025 for factory expansion, machinery, production facilities, and vehicles; PT Makna Prakarsa Utama acquired control with 73% ownership in early November 2025 following a tender offer for 26.79% stake; trading suspension was lifted on September 10, 2025.