Zhaoqing Winsum Chemical Co,.Ltd. is the special manufacturer & trade company that deal with the rosin and deeply process rosin. We have got the big share at synthetic resin for top grade ink in domestic market. After establishing the DeQing branch, based on the local natural pine tree resources and abundance of plant, we advanced our quality and increased the products range. Our main products include rosin ester, polyamide resin, rosin modified phenolic resin, rosin modified maleic acid resin and other turpentine related products. Abroad application for Offset Ink, Flexo Ink, Waterborne Ink, Wood Finish, Traffic Paint, Hot Melt Adhesives, Shoe Making Materials, All-purpose Materials, Paper Sizing Adhesives, etc.