POSCO-Thainox Public Co. Ltd. engages in the production and sale of cold-rolled stainless steel for use as raw material in the production of household appliances such as kitchenettes, sinks, washing machines, and other industries. It offers austenitic stainless steel, ferritic stainless steel, and applications. The company was founded on July 30, 1990 and is headquartered in Bangkok, Thailand.