Coal Production
PT Dian Swastatika Sentosa Tbk (the company) was established on August 2, 1996 based on Notarial Deed No. 6 and was amended by Notarial Deed No. 35 dated October 8, 1996, both of Linda Herawati, S.H., a public notary in Jakarta. The Company operates under the Sinarmas group of business.