Tplex Co., Ltd. engages in the manufacturing and processing of stainless steel. The company operates through the following business divisions: Stainless Steel Bar and Stainless Thick Plate. Its main products include, stainless steel bars and steel plates used in plants, electric and electronic goods, semiconductors parts, machinery and metal parts, shipbuilding, nuclear power plant equipment, buildings, bridges, and industrial pipes. The company was founded on December 13, 1991 and is headquartered in Ansan-si, South Korea.