Manufactures and sells petroleum products including lubricating oils and fuel oils, as well as coal-derived chemical products for industrial applications.

Manufactures and sells chemical products including vinyl chloride resin, soda ash, cement, and pharmaceutical intermediates, as well as functional materials and electronic materials.

Engages in petroleum refining and sales, petrochemical product manufacturing and sales, gas business, and renewable energy operations. Supplies fuels and lubricants through retail networks including gas stations.

Manufactures precision-machined components for automotive, industrial machinery, and electronic equipment sectors. Delivers high-precision machining and quality control to meet diverse customer requirements domestically and internationally.

Integrated trading company engaged in import, export, and domestic distribution of energy, metals, machinery, chemicals, food, and textiles. Operates across resource development and industrial support.

Manufactures and sells sugar products for the food industry, including refined sugar and processed sugar products. Primarily serves the domestic market as a food ingredient supplier.

Manufactures and develops textile products, chemicals, plastics, and electronic materials for diverse industries including automotive, construction, healthcare, and telecommunications through research and development of high-performance materials.

Manufactures and sells high-performance chemical products including synthetic resins, functional chemicals, pharmaceutical raw materials, and electronic materials. Supplies diverse products across industrial and consumer applications.