PT Dian Swastatika Sentosa Tbk was established in 1996 under the laws of the Republic of Indonesia and based on the Deed of Incorporation of the Company No. 6 dated August 2, 1996. The Company and its subsidiaries currently run their core business activities in the sector of power and steam generation (parent company), coal mining and trading, technology business, and fertilizer & chemical trading (subsidiaries). Through the four lines of businesses, the Company and its subsidiaries produce products and services such as electricity, coal, pay TV, internet services, pesticide, fertilizer, and chemicals.