Investor Presentaiton

Dairi Prima Mineral (DPM) Zinc & Lead Mine Project Overview Dairi is a very high grade zinc resource located in North Sumatra and is to be developed as an underground mining operation (mining concession size of 24,636 Ha). Feasibility Study of Anjing Hitam Project was approved in 2015. Total Reserve of 11 Mt ore based on JORC with 15 years Life of Mine. Total Resources of 25 Mt ore based on JORC. The third best zinc deposit grade in the World (Grades of 11.5% Zn, 6.8% Pb). Production permit was approved in Dec 2017 with 30 years production period (until 2047). Currently, Constructing the infrastructure facilities and securing the funding for Anjing Hitam mine site. Sites Combined Reserves Proven 4.95 Mt at 14.8% Zn, 9.1% Pb Anjing Hitam Probable 0.90 Mt at 11.3% Zn, 7.0% Pb Lae Jahe Probable TOTAL RESERVE Sites Anjing Hitam Lae Jahe Base Camp G Empatal TOTAL RESOURCE PROPINSI NANGGROE ACEH DARUSSALAM Kutacane Sigala-gala Binjai Tanjung Bohorok Langkat 5.20 Mt at 8.4% Zn, 4.5% Pb 11.05 Mt at 11.5% Zn, 6.8% Pb Combined Minerals Resources 8.10 Mt at 14.6% Zn, 9.1% Pb 16.20 Mt at 8.2% Zn, 4.5% Pb 0.80 Mt at 5.0% Zn, 5.0% Pb 25.10 Mt at 10.1% Zn, 6.0% Pb Medan us Pancurpatu Kualanamu Kota Par Tanjung Perbaungan langbush Marowa Lubuk Rakam Sibolangit Bekancan Bangunpurba Kotarin Berastagi G. Smaburs Laubaleng Tigabinange Lokasi Proyek Kabanjahe Saran Padang Sond DK Merek: Sin Sarbudolok Sungairampah Tanjongbennge Bandakhalipah Pangkalandodek Rantaulahan Tebing Manebing Tinggi 1000'E Indrapura 106 E Malaysia Aceh Medan The JORC standard Reserve and Resource was completed by CSA Global (Australia) in Oct 2010 and Mining Plus Pty. Ltd in Feb 2011. Mt Million tonnes. BRM Bulchsama Begrun Rundeng Sabulus Salam OK Budar Lipat Kajang Singkil Baru SAMUDERA HINDIA Sidikalang Maas Balak BAY Pangururan Paraltan 1 Comok Prapat Mogang Lokasi Proyek 12. Riau 810 Samudera Hindia SUMATERA Singapore Kalimantan Padang Jamb ہر Sumater Bengkulu Selatan Lampung 1000E 105 DE Lagubeb Parsoburan Doloksanggul Silangit Siborongborong Onanganjang Jakarta 27

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