PT Ancora Indonesia Resources Tbk is an Indonesia-based holding company. The Company, through its subsidiaries, is engaged in mining sector, oil and gas sector and transportation sector. Its subsidiaries are PT Multi Nitrotama Kimia, which is engaged in producing and trading of ammonium nitrate and nitric acid used as explosives to support activities in large mines, general work and cement industry; PT Bormindo Nusantara, which is an oil drilling services contractor that engaged in providing onshore oil and gas rigs, workover and well drilling services to oil and gas operators in Indonesia; PT Ancora Shipping, which is engaged in domestic shipping and transportation businesses, and PT Ancora Indonesia Mining, which is engaged in trading and mining services.