LEEKU INDUSTRIAL Co., Ltd. engages in the manufacture of non-ferrous metals. The company operates through the Non-ferrous and Electricity Sales business divisions. Its products include oxygen-free copper used in co-axial cables, vacuum circuit breakers, and gasket for cars; red brass used in parts for electronic appliances and metal products; brass used in door locks, radiators and antennas; phosphor bronze used in electronic appliances and communication devices; and other alloy such as detonator brass, tartar brass used in lead frames and connectors as well as beryllium brass used in coil springs, gears, and bearings. The company was founded in September 1968 and is headquartered in Pyeongtaek-si, South Korea.