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 Brighteners, Songcizer™ Plasticizers for the plastics industry, as well as lubricants, surface coating agents, polyurethane, alkyl phenols, biphenol, flocculants and other chemicals. The Songwon Group of Companies includes Songwon Industrial Co., Ltd., Songwon International AG, Songwon Additive Technologies AG, Songwon International - Americas Inc., Songwon China Ltd., Songwon Trading Co. Ltd., Songwon Chemicals Co. Ltd., Songwon International - India, and Songwon Japan KK.