Formosa Plastics Corp., U.S.A., is the prince of PVC. Affiliated with Taiwan's Formosa Plastics Corporation, one of the world's largest PVC (polyvinyl chloride) suppliers, the company produces all manner of petrochemicals and plastic resins. Its product roster includes polyethylene, polypropylene, vinyl, and chlor alkali products like caustic soda. It also produces suspension and specialty PVC resins, the former for pipe and fencing, the latter for flooring and insect screening. Other Formosa products are used for packaging and chemical processing. The fully vertically integrated company operates three manufacturing locations that are fed raw materials by oil and gas-producing and transportation subsidiaries.