Styrenic's major - Supreme Petrochem Ltd ( www.insuboard.com ) introduce ourselves as a part of Green Building movement in India and operate India's first and the only plant of XPS (Extruded Polystyrene) Insulation foam boards for energy efficient buildings. We are the producer of Polystyrene with a capacity of 272,000 TPA and exports to over 97 countries around the globe. Polystyrene is used to produce XPS boards. Annual production capacity of XPS plant is 150,000 m3.