Investor Presentaiton

Corporate Overview NTP Ltd Treasury Shares Public shareholders 37.9% 6.9% 55.2% 100%' listed on IDX (2001) Delta Dunia Holding company BUMA Operating company 100% Delta Dunia BUMA Australia Operating company Established in 1990, listed in IDX as DOID in 2001. Holding company of PT Bukit Makmur Mandiri Utama ("BUMA"), one of the leading coal mining services contractor in Indonesia ■ BUMA, acquired in 2009, is the primary operating of DOID ■ DOID has commenced its share buyback. As at 6 June 2022, DOID had purchased 598mn shares through the buyback Established in 1998, and wholly owned by PT Delta Dunia Makmur (DOID) since 2009 Strong #2 mining contractor in Indonesia with c.15% market share ■ Customers include largest and lowest cost coal producers in Indonesia and new players with high potential for future growth ■ Secured long-term, life of mine contracted volume ■ Over 3,000 high quality equipment from Komatsu, Caterpillar and Scania More than 15,000 employees ◉ ☐ Established in 2021 to acquire the Open Cut Mining business of Downer Acquisition included the transition of all people, mining services contracts, assets, systems and intellectual property Leading Tier 1 mining contractor in Australia for more than 75 years Robust contract base with BHP-Mitsubishi Alliance (BMA) Blackwater-Goonyella coking coal mines & 2 mine-mouth powerplant for Queensland government ■ Highly experienced management team exploring substantial growth pipelines More than 1,000 employees 1. Full ownership less one share - STRICTLY CONFIDENTIAL - 6

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