![]() Daesung Industrial Daesung Industrial (대성산업) is a company that develops and manages energy, oil and gas, and power projects. | ![]() SK Energy SK Energy (SK에너지 주식회사) is a company that produces and distributes various petroleum products. | ![]() SK Materials SK Materials is a company that manufactures specialty gases and IT materials for semiconductors, petrochemicals, steel, healthcare, and food industries. | ![]() Hanyang ENG Hanyang ENG is an engineering and manufacturing company providing design, construction, installation, and maintenance solutions. | ![]() Samsung E&A Samsung E&A (삼성이앤에이(주), formerly known as Samsung Engineering, 삼성엔지니어링) is an engineering, procurement, construction, and project management company. | ![]() GS Caltex GS Caltex (지에스칼텍스) is an energy company that manufactures petroleum products, petrochemicals, lubricants, and polypropylene compounds. | |
Founding Date | Founding Date 1947 | Founding Date 1962 | Founding Date 1982 | Founding Date 1982 | Founding Date 1970 | Founding Date 1967 |
Type | Type Public | Type Subsidiary | Type Subsidiary | Type Public | Type Public | Type Private |
Tags | ||||||
Locations | Locations Seoul, KR HQ Sydney, AU Busan, KR Daegu, KR Daegu, KR | Locations Seoul, KR HQ | Locations Yeongju, KR HQ Seoul, KR | Locations Hwaseong-si, KR HQ Dalian, CN Xi'an, CN Asan Si, KR Cheongju Si, KR Hwaseong Si, KR Seoul, KR see more | Locations Seoul, KR HQ El Mouradia, DZ Shanghai, CN Budapest, HU Noida, IN Jakarta Selatan, ID Baghdad, IQ see more | |
Employees | Employees 31814% decrease | Employees 2,3318% decrease | Employees 7568% increase | Employees 1,07115% increase | Employees 4,117 | Employees 3,156 |
Financial | ||||||
Revenue (est.) | Revenue (est.) ₩1.5t (FY, 2024) | Revenue (est.) ₩43.4t (FY, 2024) | Revenue (est.) ₩955b (FY, 2020) | Revenue (est.) ₩1.2t (FY, 2024) | Revenue (est.) ₩9t (FY, 2025) | Revenue (est.) N/A |
Cost of goods | Cost of goods ₩1.3t (FY, 2024) | Cost of goods ₩42.6t (FY, 2024) | Cost of goods ₩389.4b (FY, 2020) | Cost of goods ₩1t (FY, 2024) | Cost of goods ₩7.7t (FY, 2025) | Cost of goods N/A |
Gross profit | Gross profit ₩208.9b (FY, 2024) | Gross profit ₩864.7b (FY, 2024) | Gross profit ₩569.8b (FY, 2020) | Gross profit ₩148.4b (FY, 2024) | Gross profit ₩1.4t (FY, 2025) | Gross profit N/A |
Net income | Net income ₩8.4b (FY, 2024) | Net income (₩462.5b) (FY, 2024) | Net income ₩152b (FY, 2020) | Net income ₩76.4b (FY, 2024) | Net income ₩648.3b (FY, 2025) | Net income N/A |

SK Energy (SK에너지 주식회사) is a company that produces and distributes various petroleum products.
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SK Materials is a company that manufactures specialty gases and IT materials for semiconductors, petrochemicals, steel, healthcare, and food industries.
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Hanyang ENG is an engineering and manufacturing company providing design, construction, installation, and maintenance solutions.
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Samsung E&A (삼성이앤에이(주), formerly known as Samsung Engineering, 삼성엔지니어링) is an engineering, procurement, construction, and project management company.
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