We rank the 26th of the Top50 largest Chinese Gum Rosin exporters in the first half of 2006, and Gum Turpentine we rank 2nd. Glycerol ester of gum rosin are made from gum rosin,through esterification with glycerol,light color,stabilizing process etc., Used in pressure sensitive adhesives,hot melt adhesives etc.adhesives products.