Quintain Steel Co., Ltd. engages in the business of manufacturing wire rod. It operates through the following segments: Quintain Steel Co., Chateau Co., and Other. The Quintain Steel Co. segment focuses on manufacture and sales of deformed bar in coil, spheroidized wire, galvanized wire, and black wire. The Chateau Co. segment includes operation of recreation area, hotels, restaurants, society development research consultancy business, and consultancy on operation of various recreation industry facilities. The Other segment is involved in manufacturing and sales of bicycles and accessories, energy technique service, and general investment. The company was founded on July 28, 1973 and is headquartered in Tainan, Taiwan.