Songwon Industrial Co., Ltd. is a leading producer of Songnox® Antioxidants, Songnox® One Pack Systems, Songlight® Hindered Amine Light Stabilizers, Songsorb® Ultraviolet Light Absorbers, Songstab™ Acid Scavengers, Songstab™ PVC Stabilizers, Songcat™Tin Intermediates, Songbrite™ Optical Brightners, Songcizer™ Plasticizers for the plastics industry, as well as lubricants, surface coating agents, polyurethane, alkyl phenols, biphenol, flocculants and other chemicals.