Formosa Plastics offers a full line of polyvinyl chloride, polyethylene, polypropylene, caustic soda and other petrochemicals that deliver the consistency, performance and quality that customers demand. Everything we do is focused on providing consistent, quality products and dependable, outstanding service. This extends from our ISO certifications, high degree of vertical integration and ongoing capital investment s in new plants and equipment to the introduction of new products and process technologies. Formosa has invested billions of dollars on building, expanding and streamlining our production facilities and product supply systems. The result is a manufacturing base that is among the newest, most efficient and technologically advanced in the industry. Each of our plants features sophisticated computerized process control systems and state-of-the-art quality control laboratories.