Entity Subsidiaries

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Subsidiary Country Subsidiaries Percentage From To
Hindustan Petroleum Corporation Limited 51.11 % 12/2000 12/2050
Mangalore Refinery and Petrochemicals Limited 72.00 % 01/2000 12/2050
ONGC Mangalore Petrochemicals Limited 49.00 % 12/2006 12/2050
ONGC Petro additions Ltd (OPaL) 49.36 % 03/2017 12/2050