ISU Chemical Co., Ltd is a Korea-based company engaged in the manufacture of petrochemicals. The Company and its subsidiaries operates in three business divisions: petrochemical division, construction division and fiber division. Its petrochemical division produces two categories of products: petrochemicals and specialized chemicals, including linear alkyl benzene (LAB), branched alkyl benzene (BAB), normal paraffin (NP), kerosene, parasol, heavy LAB, heavy BAB, tertiary alkyl benzene (TAB), linear alkylbenzene sulfonate (LAS), de-aromatized solvents, tertiary dodecyl mercaptan (TDM) and others. It construction division constructs apartment, public buildings, office buildings, residential, roads, bridges, railways, plants and others. Its fiber division produces knit fabrics and exports yarns.