Sambaki Tambang Sentosa is a national private company engaged in the mining sector, specifically nickel ore mining, based on the Decree of the Regent of East Halmahera. The operation covers an area of 4,480 hectares located in Halmahera Regency, North Maluku Province. Our vision is to become a globally integrated nickel producer, which is environmentally friendly, while our mission is to implement good mining rules, carry out human resource management, and contribute to the progress and development of the country through targeted sustainable practices and environmental conservation.