AURORA CHEM is the world's leading manufacturer and supplier of Oil Driling Chemicals, Drilling Fluid Additives, Rubber Plastic Additives and Cosmetic Ingredients. AURORA CHEM has invested own plants to satisfy customers worldwide since the year 1997. Factories: 1.Yantai Aurora Chemical Co.,Ltd (Cosmetic Factory) 2.Hebei Aurora Chemical Co.,Ltd(Xanthan Gum,PAC Factory) 3.Jining Aurora Chemical Co.,Ltd (Drilling Fluid Additives Factory) 4.Zibo Aurora Chemical Co.,Ltd ( Rubber ...