Tainan Spinning Co., Ltd. manufactures, processes, and sells various textile products and synthetic fiber materials in Taiwan, Mainland China, Vietnam, and internationally. The company offers cotton yarns, polyester fibers, polyester filament yarns, drawn textured yarns, polyester chips, pet granules, processed yarns, OE yarns, polyester partial oriented yarns, etc., as well as polyester bottle grade chips and solid-state polymerization. It is also involved in the construction of national citizen buildings; rental and sale of commercial buildings; investment in textile-related industries and other businesses; production, printing, and dyeing of garments; and sales of woven textiles and garments. The company was founded in 1955 and is headquartered in Tainan City, Taiwan.