HANKOOK TIRE WORLDWIDE CO., LTD. is a Korea-based company mainly engaged in the holding business. Through its subsidiaries, the Company engages in the manufacture of tires and batteries, which were used in passenger cars, trucks, buses and industrial cars, as well as provision of automobile maintenance services. It distributes its tires under the brand names of HANKOOK, BLACK BIRD, VENTUS, XQ OPTIMO, SF OPTIMO, RV OPTIMO, enfren, KINGSTAR and others. It also engages in the leasing of office buildings. Its subsidiaries include HANKOOK TIRE CO., LTD., ATLASBX CO., LTD. and EMFRONTIER CO., LTD.