Rapid growth in Gum rosin derivatives industry

At present, total more than 30 gum rosin derivatives manufacturers run in China, two manufacturers produce hydrogenated rosin, three manufacturers produce polymerized rosin, nine manufacturers produce disproportionated rosin and soap, other are engage in produce paper sizing agent, all sort of rosin resin. The quality of all these rosin derivatives is basic as good as those manufacturers by USA and Japan. In 2003, the total output of gum rosin derivatives has reached more than 200 thousand tons.