![]() BUMA International Group BUMA International Group (formerly Delta Dunia) is a holding company that offers coal mining services. | ![]() Coal India Coal India is an Indian state-controlled coal mining company headquartered in Kolkata, West Bengal, India. | ![]() Henan Shenhuo Coal & Power Henan Shenhuo Coal & Power is a company that provides coal mining services. | ![]() Inner Mongolia Dian Tou Energy Inner Mongolia Dian Tou Energy Corporation Limited (IMDTECL, 内蒙古电投能源股份有限公司) is a company that specializes in coal mining and energy distribution services. | ||
Founding Date | Founding Date 1990 | Founding Date 1973 | Founding Date 1975 | Founding Date 1998 | Founding Date 2001 |
Type | Type Public | Type Public | Type Public | Type Public | Type Public |
Tags | |||||
Locations | Locations Kolkata, IN HQ New Delhi, IN | Locations Puchaczów, PL HQ | Locations Shangqiu, CN HQ | Locations Tongliao, CN HQ Tongliao, CN | |
Employees | Employees 15,809 | Employees 228,861 | Employees 6,1821% decrease | Employees 24,004 | Employees 8,65318% increase |
Valuation ($) | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) 5.6 b | Valuation ($) 6.4 b |
Financial | |||||
Revenue (est.) | Revenue (est.) $1.5b (FY, 2025) | Revenue (est.) ₹1.7t (FY, 2026) | Revenue (est.) N/A | Revenue (est.) ¥39.7b (FY, 2025) | Revenue (est.) ¥27.7b (FY, 2025) |
Cost of goods | Cost of goods $857.2m (FY, 2025) | Cost of goods ₹83.4b (FY, 2026) | Cost of goods N/A | Cost of goods ¥31.6b (FY, 2025) | Cost of goods ¥19b (FY, 2025) |
Gross profit | Gross profit $664.5m (FY, 2025) | Gross profit ₹1.7t (FY, 2026) | Gross profit N/A | Gross profit ¥9b (FY, 2025) | Gross profit ¥9.3b (FY, 2025) |
Net income | Net income ($127.6m) (FY, 2025) | Net income ₹310.7b (FY, 2026) | Net income N/A | Net income ¥4.6b (FY, 2025) | Net income ¥6.5b (FY, 2025) |

Coal India is an Indian state-controlled coal mining company headquartered in Kolkata, West Bengal, India.
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Lubelski Wegiel Bogdanka is a manufacturer of hard coal.
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Henan Shenhuo Coal & Power is a company that provides coal mining services.
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Inner Mongolia Dian Tou Energy Corporation Limited (IMDTECL, 内蒙古电投能源股份有限公司) is a company that specializes in coal mining and energy distribution services.
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