Aranjin Resources Ltd., together with its subsidiaries, engages in the exploration and development of mineral properties in Mongolia. The company explores for copper deposits. It owns 100% interests in the Bayan Undur project that comprises four mining licenses covering an area of 2,773 hectares located in Bayankhongor province, Mongolia; and the Sharga project, which includes one exploration license that covers an area of approximately 9,000 hectares located in the Gobi Altai region of Mongolia.