Group structure continued Group structure continued

œ u r p r o F Il E o u r M E SSA g E S o u r B u S In E S S o u r pE o pl E o u r g o v Ern A n C E o ur C o M M un IT IE S o u r I n v E S T o r S o u r F In An C E S  DAro EnErgy 2013 AnnuAl rEporT 163 PT ADARO ENERGY Tbk AND SUBSIDIARIES Schedule 53 NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS 31 DECEMBER 2013 AND 2012 Expressed in thousands of ž S Dollars, unless otherwise stated

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Commencement Total assets Business of commercial Effective percentage of in thousands of US Dollars, activity Domicile operations ownership before elimination 2013 2012 2013 2012 Indirectly owned subsidiaries continued Vindoor Investment Mauritius - 100 100 342,615 151,163 Investments Mauritius Ltd “Vindoor a Coaltrade Services Coal trading Singapore 2001 100 100 139,611 151,079 International Pte Ltd “Coaltrade” PT Viscaya Investment Indonesia - 100 100 277,403 236,520 Investments “Viscaya” Rachmalta Investment Malta - - 100 - 6,709 Investment Ltd “Rachmalta” d PT Sarana Daya Services Indonesia 2009 51 51 42,111 44,348 Mandiri “SDM” Coronado Holdings - 86 86 773 1,429 Pte Ltd Investment Singapore “Coronado” Orchard Maritime Coal 2006 95 95 4,843 6,573 Logistics Pte handling and Singapore Ltd “OML” a barging Orchard Maritime Investment Netherlands - 95 95 407 336 Netherlands B.V. “OMN” PT Adaro Logistics Investment Indonesia - 100 100 342,228 224,946 “AL” a PT Maritim Barito Coal Indonesia 2004 100 100 244,277 221,387 Perkasa handling and “MBP” barging PT Harapan Coal Indonesia 2004 100 100 7,567 6,193 Bahtera handling and Internusa barging “HBI” PT Maritim Investment Indonesia - 72 72 629 653 Indonesia “Marindo” PT Adaro Power Services Indonesia - 100 100 187,159 166,503 “Adaro Power” a PT Makmur Trading Indonesia 2013 100 100 177,025 152,615 Sejahtera and power Wisesa plant services “MSW” 164 Ÿ ¡ IABlE, STrong, EFFICIEnT PT ADARO ENERGY Tbk AND SUBSIDIARIES Schedule 54 NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS 31 DECEMBER 2013 AND 2012 Expressed in thousands of ¢ S Dollars, unless otherwise stated

1. GENERAL continued

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Commencement Total assets Business of commercial Effective percentage of in thousands of US Dollars, activity Domicile operations ownership before elimination 2013 2012 2013 2012 Indirectly owned subsidiaries continued PT Puradika Services Indonesia 2013 100 100 1,816 - Makmur Jasa “PBMM” PT Rehabilitasi Services Indonesia - 100 100 1,039 1,381 Lingkungan Indonesia “RLI” PT Indonesia Multi Terminal Indonesia 2013 85 85 3,311 2,646 Purpose handling Terminal “IMPT” services PT Mustika Indah Mining Indonesia - 75 75 33,063 31,148 Permai “MIP” PT Bukit Enim Mining Indonesia - 61 61 143 101 Energi “BEE” PT Adaro Mining Services Indonesia - 100 100 39,022 1,433 Technologies “AMT” a PT Adaro Services Indonesia 2007 100 51 3,854 941 Indonesia “AEI” PT Bhakti Energi Investment Indonesia - 10 10 52,091 44,958 Persada “BEP” a b PT Persada Multi Mining Indonesia - 10 10 11,883 10,720 Bara “PMB” b PT Khazana Bumi Mining Indonesia - 9 9 4,580 3,571 Kaliman “KBK” b PT Bumi Kaliman Mining Indonesia - 9 9 6,564 5,110 Sejahtera “BKS” b PT Telen Eco Mining Indonesia - 10 10 11,288 10,804 Coal “TEC” b PT Bumi Murau Mining Indonesia - 10 10 3,676 3,326 Coal “BMC” b PT Birawa Pandu Mining Indonesia - 9 9 396 310 Selaras “BPS” b PT Tri Panuntun Mining Indonesia - 9 9 342 289 Persada “TPP” b PT Wahau Tutung Trading and Indonesia - 10 10 6,274 8,751 Investindo construction “WTI” b services PT Bhakti Kutai Transportation Indonesia - 6 6 5 1,699 Transportindo “BKT” b £ u r p r o F Il E o u r M E SSA g E S o u r B u S In E S S o u r pE o pl E o u r g o v Ern A n C E o ur C o M M un IT IE S o u r I n v E S T o r S o u r F In An C E S ¤ DAro EnErgy 2013 AnnuAl rEporT 165 PT ADARO ENERGY Tbk AND SUBSIDIARIES Schedule 55 NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS 31 DECEMBER 2013 AND 2012 Expressed in thousands of ¥ S Dollars, unless otherwise stated

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b. Group structure continued