Supreme Petrochem Limited manufactures and sells polystyrene, expandable polystyrene, masterbatches and compounds of styrenics and other polymers, and extruded polystyrene insulation board in India and internationally. It provides general purpose and high impact polystyrene for injection moulding, extrusion, thermoforming, and blow moulding applications; expandable polystyrene (EPS) used in road and railway construction, and food industry; and acrylonitrile butadiene styrene (ABS), pre-colors, and specialties for automotives, household appliances, electrical and electronics, toys and sports, and extrusion industries. The company also offers black, white, colour, filler, and additive masterbatches that are used in packaging, automotive, electronics, and construction sectors; and extruded polystyrene insulation board for wall and roof insulation, false ceiling, cool rooms and cold storages, under concrete slab, and architectural modelling or hobby model making, as well as used for hydroponics, reefer containers, vaccine transportation, etc. Supreme Petrochem Limited was incorporated in 1989 and is based in Mumbai, India.