We are professional organic chemicals supplier----China Dunao chemical International co.,ltd,SHIJIAZHUANG ,Capital city of Hebei Province,Central east China. We take supplying chemicals of all kinds as our main business. With the full endeavor of the staff.we have established long-term cooperation relationship with many companies and factories all over the world. Hereby, we ensure you products with excellent quality and reasonable price since our chemical plant possesses a complete set of advanced equipments and mature management which enable the manufacture can be efficient. Thus, We can customize what the clients need at any time .