PT Agung Menjangan Mas Tbk provides services to support aquaculture and shrimp farming in Indonesia. The company offers pond preparation services, including land equalization and dredging, pool washing, and HDPE installation; cultivation maintenance and support services, such as measuring the pH and mineral content of the pond, monitoring the pool temperature, controlling biological oxygen demand, feeding process, controlling the water salinity, and maintaining the water; harvest services comprising prevention of molting, netting, draining, and shrimp catching; and post-harvest services, which include pool cleaning, drainage channel cleaning, and pool repair. It is also involved in the rental of land and buildings. The company was founded in 2004 and is headquartered in South Jakarta, Indonesia. As of December 24, 2025, PT Agung Menjangan Mas Tbk operates as a subsidiary of Radiant Ruby Company Ltd.