POSCO

Electrical energy; solid fuels; coal; mineral motor fuels; gaseous fuels; natural gas; oil-gas; propane gas; liquefied petroleum gas; liquid fuels; petrol; diesel oils; light oils; raw or refined petroleum; artificial petroleum; heavy oils; fuels with an alcoholic base; industrial oils; oils for paints; industrial wax; corn oils for industrial purposes; coal gas; fuel gas

Porterage; container transport; transportation information; freighting; storage of goods; rental of storage containers; storage of waste; integrated energy supplying; distribution of energy; rental of warehouses

Processing of plastics; production of energy; processing of structural steels; processing of metals; metal treating; processing of nonferrous metals; pattern printing; blacksmithing; industrial treatment of effluents; treatment of waste materials relating to environmental pollution control; rental of space heating apparatus; rental of electricity generators; recycling of waste and trash; treatment of waste water for industrial purposes