Tong Yang Industry Co., Ltd. engages in the manufacture and sale of parts, components, and models for automobile in Taiwan, China, the United States, and internationally. The company operates through two segments, Domestic Operating Entity and Foreign Operating Entity. It offers plastics products, such as bumper covers, grills, and instrument panels; sheet metal products, including fenders and hoods; and active grille shutters and cooling fan assemblies. The company is also involved in the design, manufacture, and sale of tooling mold; product design, research and development, testing, and service business; management consult business; and leasing business. In addition, it engages in the provision of chemical raw materials, production and sales of pollution prevention equipment, and varnished water and other varnishes based on natural polymers; and business of processing and trading of paint materials and fine chemical raw materials. The company was founded in 1952 and is headquartered in Tainan City, Taiwan.