The company’s scope of activity includes mining, industry, trading, transportation and services. The company’s main activity is as the holding company that performs tin mining operations and marketing services to their business groups. The company has several subsidiaries engaged in the workshop and shipbuilding, engineering services, tin mining, tin consulting and tin research services, as well as non-tin mining.
The company is in Pangkalpinang, Bangka Belitung province. Its operational areas are in Bangka Belitung Province, Riau Province, South Kalimantan, Southwest Sulawesi, and Cilegon, Banten.