Manufactures expandable polystyrene foam insulation materials, protective building & packaging products Polybutylene terepthatlate, Polycarbonate resin, Polyetheretherketone resin, Polyetherimide resin, Polyethersulfone resin, Polyethylene, Polyethylene terpthalate resin, Polyimide resin, Polypropylene resin, Polyphthalamide resin