Formosa Plastics Corp. engages in the business of manufacturing and sale of plastic raw materials, chemical fibers, and petrochemical products. It operates through the following segments: Plastic, Polyolefin, Polypropylene, Tairylan, Chemistry, and Others. The company was founded by Yung Ching Wang and Yung Tsai Wang on November 5, 1954 and is headquartered in Taipei, Taiwan.