GS Caltex, also known as GS Caltex Corporation, is a major South Korean energy company primarily engaged in the refining and marketing of petroleum and petrochemical products. It is a joint venture between GS Energy, a South Korean conglomerate, and Chevron Corporation, an American multinational energy corporation.

Refining is the core business of GS Caltex. The company operates a large-scale oil refinery in Yeosu, South Korea, with a refining capacity of approximately 800,000 barrels per day. The refinery processes crude oil into various petroleum products, including gasoline, diesel, jet fuel, liquefied petroleum gas (LPG), and petrochemical feedstock.

GS Caltex also has an extensive marketing and distribution network for its refined products. It supplies fuels and lubricants to retail gas stations, commercial customers, and industrial sectors in South Korea. The company operates a significant number of gas stations under its brand, providing a wide range of services to motorists.

Headquarters: Seoul, South Korea
Founded: 1967
Website: https://www.gscaltex.com/kr

Hyundai Oilbank is a South Korean oil refining company that produces a range of petroleum products, including engine oils and lubricants. Founded in 1964, the company initially focused on producing fuels for the domestic market but has since expanded its operations to include the production of high-quality lubricants for the automotive and industrial sectors.

Hyundai Oilbank's lubricants are designed to meet the needs of modern engines, providing enhanced protection against wear and tear, reducing friction, and improving fuel efficiency. The company's lubricants are used by a range of customers, including automakers, industrial companies, and fleet operators.

In addition to producing lubricants, Hyundai Oilbank also operates a network of gas stations throughout South Korea, providing a range of fuels and other products to customers. The company is committed to sustainable development and has implemented a range of initiatives to reduce its environmental impact and promote social responsibility.

Headquarters: Seosan, South Korea
Founded: 1964
Website: https://www.hd-hyundaioilbank.co.kr/eng/main/index.do

S-Oil, also known as S-Oil Corporation, is a leading South Korean petroleum and petrochemical company. It was originally established in 1976 as Korea's first privately-owned oil refinery and has since grown into a major player in the energy industry.

S-Oil's primary business is the refining of crude oil into various petroleum products. The company operates a large-scale refinery in Onsan, Ulsan, South Korea, with a capacity of approximately 669,000 barrels per day. The refinery is equipped with advanced technologies and processes, allowing S-Oil to produce a wide range of products, including gasoline, diesel, jet fuel, LPG, and petrochemical feedstocks.

In addition to refining, S-Oil is involved in the marketing and distribution of its products. The company operates a network of gas stations throughout South Korea under its brand name. These gas stations provide fuel and related services to both individual consumers and commercial customers.

S-Oil has also expanded its operations into the petrochemical sector. It produces and markets a variety of petrochemical products, including olefins (ethylene and propylene), aromatics, and polymer resins. These products are used in various industries, such as plastics, textiles, packaging, and automotive manufacturing.

Headquarters: Seoul, South Korea
Founded: 1976
Website: https://www.s-oil.com/en/

Lotte Chemical, officially known as Lotte Chemical Corporation, is a major chemical company based in South Korea. It is a subsidiary of Lotte Group, a diverse conglomerate with businesses spanning various industries. Lotte Chemical operates in the petrochemical industry, specializing in the production and distribution of a wide range of chemical products. The company's portfolio includes basic petrochemicals, such as ethylene, propylene, and butadiene, as well as a variety of downstream chemical products.

The company's petrochemical plants are located in various regions, including South Korea, Malaysia, Indonesia, China, and the United States. Lotte Chemical's production facilities employ advanced technologies and processes to ensure efficient and high-quality output.

Lotte Chemical's product offerings cater to diverse industries and applications. Its products are used as raw materials in sectors such as plastics, textiles, automotive, electronics, construction, and healthcare. The company supplies a broad range of chemicals, including polyethylene, polypropylene, ethylene glycol, purified terephthalic acid (PTA), ethylene oxide, ethylene glycol ether, and many others.

Headquarters: Seoul, South Korea
Founded: 1976
Website: https://www.lottechem.com/

Hanwha Total is a collaboration between Hanwha Group, a South Korean conglomerate, and Total, a French oil and gas company. This joint venture engages in the production of a diverse range of petroleum products, including engine oils and lubricants tailored for various sectors like automotive, industrial, and marine.

The lubricants manufactured by Hanwha Total are meticulously formulated to ensure optimal engine protection, reduced wear and tear, and enhanced performance and fuel efficiency. The company offers a comprehensive selection of lubricant products, such as engine oils, transmission fluids, hydraulic oils, and gear oils, tailored to meet the specific requirements of its clientele.

Beyond lubricant production, Hanwha Total operates an extensive network of gas stations across South Korea, striving to deliver exceptional products and services to its customers. The company places great importance on innovation and allocates significant resources to research and development efforts, aiming to develop novel and advanced products that effectively cater to customer needs while minimizing environmental impact.

Headquarters: Seoul, South Korea
Founded: 2003
Website: https://www.hanwha.com/en.html

CJ LION is a South Korean manufacturer that specializes in producing a variety of lubricants and other petroleum products for different industries. They are well-known for their top-notch lubricants that are designed to meet the demands of modern engines.

CJ LION's lubricants are specifically formulated to offer excellent engine protection, minimize friction and wear, and enhance overall performance and fuel efficiency. They have a diverse range of lubricant products tailored to meet specific customer requirements, including engine oils, transmission fluids, hydraulic oils, and gear oils.

Apart from manufacturing lubricants, CJ LION provides additional services to its customers, including technical support and customized solutions for specific applications. The company is also committed to sustainability and has taken various steps to reduce its environmental footprint. This includes implementing eco-friendly production processes and developing environmentally friendly products without compromising performance. The manufacturer has a strong focus on quality and strive to ensure the highest levels of customer satisfaction.

Headquarters: Seoul, South Korea
Founded: 2004
Website: https://www.lionkorea.co.kr/en/main.do

SK Lubricants is a subsidiary of SK Innovation, a South Korean company that specializes in the production and marketing of petroleum and petrochemical products. SK Lubricants focuses specifically on the production and distribution of high-quality lubricants and base oils.

Lubricants play a crucial role in reducing friction and wear between moving parts in various industries such as automotive, industrial machinery, marine, and aviation. SK Lubricants is known for its innovative lubricant solutions that enhance the performance and longevity of engines and machinery.

The company operates a state-of-the-art lubricant production facility in Ulsan, South Korea, which is one of the largest and most advanced lubricant plants in the world. It utilizes advanced refining and blending technologies to produce a wide range of lubricants and base oils that meet the stringent requirements of international standards.

SK Lubricants' product portfolio includes engine oils, industrial lubricants, marine lubricants, greases, and specialty lubricants for specific applications. They cater to various industries and have established partnerships with major automotive manufacturers, industrial equipment suppliers, and other customers worldwide.

Headquarters: Seoul, South Korea
Founded: 1968
Website: http://eng.skenmove.com/

Kangwon energy is a South Korean company that specializes in the production of lubricants and other petroleum products for a range of industries. The company produces a variety of engine oils and lubricants, including automotive, marine, and industrial lubricants.

Kangwon Energy's lubricants are designed to meet the high performance demands of modern engines, providing superior protection against wear and tear, reducing friction, and improving fuel efficiency. The company offers a range of lubricant products that are tailored to meet the specific needs of its customers, including engine oils, transmission fluids, hydraulic oils, and gear oils.

Kangwon Energy also provides a range of services to its customers, including technical support and customized solutions for specific applications. The company is committed to sustainability and has implemented a range of initiatives to reduce its environmental impact, such as utilizing eco-friendly production processes and developing products that are both high-performing and environmentally friendly.

Kangwon Energy is dedicated to innovation and invests heavily in research and development to create new and advanced products that can better meet the needs of its customers. The company has a strong focus on quality and is committed to providing the highest levels of customer satisfaction.

Headquarters: Chuncheon, South Korea
Founded: 2001
Website: http://www.kwenergy.co.kr/_ENG/html/main.asp

Mirae Lubricants is a South Korean manufacturer that produces a wide range of high-quality engine oils and lubricants for various applications, including passenger cars, commercial vehicles, heavy equipment, and industrial machinery. The company has a reputation for producing innovative and advanced lubricant products that meet the needs of modern engines.

Mirae Lubricants' lubricants are designed to provide maximum protection to engines, minimize wear and tear, and enhance performance and fuel efficiency. The company offers a range of lubricant products that are customized to meet the specific requirements of its customers, including engine oils, transmission fluids, hydraulic oils, and gear oils.

Mirae Lubricants is dedicated to sustainability and has taken several measures to minimize its environmental impact. For instance, the company employs eco-friendly production techniques and formulates lubricants that are both high-performing and environmentally friendly. These initiatives reflect the company's commitment to reducing its carbon footprint while still providing high-quality products.

Headquarters: Seoul, South Korea
Founded: 1992
Website: http://miraegc.com/busiChcPL.html

YUBASE is one of the Best Korean Engine Oil Manufacturers. The company was established in 1973 and is headquartered in Seoul, South Korea. YUBASE is a subsidiary of SK Lubricants, one of the leading lubricant manufacturers in Asia. YUBASE focuses on producing a wide range of high-quality base oils and lubricants that meet the needs of various industries, including automotive, industrial, marine, and aviation. The company's products are designed to provide superior performance, protection, and efficiency.

YUBASE's product portfolio includes various grades of base oils, including API Group II and Group III base oils, as well as finished lubricants such as engine oils, transmission fluids, hydraulic oils, and gear oils. The company also offers specialty lubricants for specific applications, such as greases, metalworking fluids, and compressor oils.

YUBASE's manufacturing facilities are equipped with advanced processing technologies and quality control systems to ensure the consistent quality of its products. The company also invests in research and development to continuously improve its products and develop new formulations that meet the evolving needs of its customers.

Headquarters: Seoul, South Korea
Founded: Not available
Website: http://www.yubase.com/main