● महारत्न दर्जा प्राप्त कंपन्या 1. Bharat Heavy Electricals Limited 2. Bharat Petroleum Corporation Limited 3. Coal India Limited 4. GAIL (India) Limited 5. Hindustan Petroleum Corporation Limited 6. Indian Oil Corporation Limited 7. NTPC Limited 8. Oil & Natural Gas Corporation Limited 9. Power Grid Corporation of India Limited 10. Steel Authority of India Limited ● नवरत्न दर्जा प्राप्त कंपन्या 1. Bharat Electronics Limited 2. Container Corporation of India Limited 3. Engineers India Limited 4. Hindustan Aeronautics Limited 5. Mahanagar Telephone Nigam Limited 6. National Aluminium Company Limited 7. NBCC (India) Limited 8. NMDC Limited 9. NLC India Limited 10. Oil India Limited 11. Power Finance Corporation Limited 12. Rashtriya Ispat Nigam Limited 13. Rural Electrification Corporation Limited 14. Shipping Corporation of India Limited माहिती संकलन: वैभव शिवडे Team @VJSeStudy YouTube I Telegram I Facebook I Insta 413 views04:22