主营业务： 138# glyceride resin 145# Pentaerythritol rosin resin Disperse rosin sizing Disperse rosin sizing agent Disproportionated rosin Ester gum Gum rosin(Indigenous method) Gum rosin(steam method) Hydrogenated rosin ater white rosin Polymerized rosin Potassium soap disproportionated rosin Sodium soap disproportionated rosin

其他业务：Consultant rosin and rosin dispersion business