Group structure continued Group structure continued

PT ADARO ENERGY Tbk AND SUBSIDIARIES Schedule 53 NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS 31 DECEMBER 2014 AND 2013 Expressed in thousands of US Dollars, unless otherwise stated

1. GENERAL continued

b. Group structure continued

Commencement Total assets Business of commercial Effective percentage of in thousands of US Dollars, activity Domicile operations ownership before elimination 2014 2013 2014 2013 Indirectly owned subsidiaries continued PT Sarana Daya Services Indonesia 2009 51 51 41,109 42,111 Mandiri “SDM” Coronado Holdings Investment Singapore - 86 86 32 773 Pte Ltd. “Coronado” Orchard Maritime Coal handling Singapore 2006 95 95 3,132 4,843 Logistics Pte and barging Ltd. “OML” a Orchard Maritime Investment Netherlands - 95 95 54 407 Netherlands B.V. “OMN” PT Adaro Logistics Investment Indonesia - 100 100 421,181 342,228 “AL” a PT Maritim Barito Coal handling Indonesia 2004 100 100 320,942 244,277 Perkasa and barging “MBP” PT Harapan Coal handling Indonesia 2004 100 100 10,239 7,567 Bahtera and barging Internusa “HBI” PT Maritim Investment Indonesia - 72 72 - 629 Indonesia “Marindo” c PT Adaro Power Services Indonesia - 100 100 180,562 187,159 “Adaro Power” a PT Makmur Trading Indonesia 2013 100 100 168,662 177,025 Sejahtera and power Wisesa plant services “MSW” PT Puradika Services Indonesia 2013 100 100 2,457 1,816 Bongkar Muat Makmur Jasa “PBMM” PT Rehabilitasi Services Indonesia - 100 100 1,070 1,039 Lingkungan Indonesia “RLI” PT Indonesia Multi Terminal Indonesia 2013 85 85 2,792 3,311 Purpose handling Terminal “IMPT” services PT Mustika Indah Mining Indonesia - 75 75 39,668 33,063 Permai “MIP” PT Bukit Enim Mining Indonesia - 61 61 703 143 Energi “BEE” PT Adaro Mining Services Indonesia - 100 100 37,451 39,022 Technologies “AMT” a 155 AdARo ENERgy 2014 ANNuAl REPoRT PT ADARO ENERGY Tbk AND SUBSIDIARIES Schedule 54 NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS 31 DECEMBER 2014 AND 2013 Expressed in thousands of US Dollars, unless otherwise stated

1. GENERAL continued

b. Group structure continued

Commencement Total assets Business of commercial Effective percentage of in thousands of US Dollars, activity Domicile operations ownership before elimination 2014 2013 2014 2013 Indirectly owned subsidiaries continued PT Adaro Services Indonesia 2007 100 100 2,738 3,854 Eksplorasi Indonesia “AEI” PT Bhakti Energi Investment Indonesia - 10 10 59,248 52,091 Persada “BEP” a PT Persada Multi Mining Indonesia - 10 10 13,138 11,883 Bara “PMB” PT Khazana Bumi Mining Indonesia - 9 9 5,438 4,580 Kaliman “KBK” PT Bumi Kaliman Mining Indonesia - 9 9 8,010 6,564 Sejahtera “BKS” PT Telen Eco Mining Indonesia - 10 10 11,713 11,288 Coal “TEC” PT Bumi Murau Mining Indonesia - 10 10 4,070 3,676 Coal “BMC” PT Birawa Pandu Mining Indonesia - 9 9 453 396 Selaras “BPS” PT Tri Panuntun Mining Indonesia - 9 9 392 342 Persada “TPP” PT Wahau Tutung Trading and Indonesia - 10 10 8,019 6,274 Investindo construction “WTI” Services PT Bhakti Kutai Transportation Indonesia - 6 6 136 5 Transportindo “BKT” PT Bukit Bara Investment Indonesia - 10 10 5,233 4,734 Alampersada “BBA” a PT Bhakti Kumala Services Indonesia - 10 10 6 1 Sakti “BKI” PT Wahau Sumber Services Indonesia - 10 10 73 81 Alam “WSA” PT Sarana Rekreasi Services Indonesia - 100 100 8 8 Mandiri “SRM” PT Paramitha Cipta Mining Indonesia - 75 75 39,495 34,995 Sarana “PCS” b PT Semesta Mining Indonesia 2014 75 75 51,225 21,410 Centramas “SCM” b PT Laskar Semesta Mining Indonesia - 75 75 799 324 Alam “LSA” b a and subsidiaries b for the acquisition of PCS, SCM and LSA refer to Note 5 c has been liquidated d total assets in 2013 have been restated 156 PT ADARO ENERGY Tbk AND SUBSIDIARIES Schedule 55 NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS 31 DECEMBER 2014 AND 2013 Expressed in thousands of US Dollars, unless otherwise stated

1. GENERAL continued

c. Coal Cooperation Agreement