Taekyung Industrial. Co. Ltd. is a Korea-based company mainly engaged in the manufacture of ferroalloys and calcium carbonates. The Company operates in six segments together with its affiliates. Its ferroalloy segment produces high carbon ferromanganese and silicon manganese used as deoxidizers in the process of making steel products. Its calcium carbonate segment produces high vitality calcium hydroxides, quicklime refineries and others. Its carbon dioxide segment produces liquid carbon dioxides used for beers, carbonated drinks, refrigerants and shipbuilding welding agents. Its bulbs segment produces bulbs used for automobile high definitions (HDs), automobile light emitting dioxides (LEDs) and lightings. Its expressway service segment operates gas stations and rest areas. It also involves in the provision of carbides and warehouse leasing services.