HEBEI AOYASI CHEMICAL CO., LTD is the leading and large-scale chemicals enterprise located in Shijiazhuang municipal , Hebei Province, 270 kilometers far from Beijing and near SeaPort Tianjin. we are one of the backbone manufacturer of chemicals in Hebei and can provide a comprehensive range of chemicals. We professionally engaged in researching, producing and exporting . We have passed ISO9001 certificate.Our main products are: Carbon Black, Zinc Oxide, Tianium Dioxide,Chrome Oxide Green,Aluminium Sulphate, Calcium Chloride ,Sodium Hexametaphosphate, Soda Ash Light& Dense, Sodium formate, Acetic Acid, Formic Acid, Oxalic Acid, Stearic Acid, Gacial Acetic Acid; Lithopone, Iron Oxide. All our goods are produced under a top chemical processing equipment and are controlled by a strict quality control system. For our high quality products and enthusiastic service, we have won the reliance and over 500 customers from all over the world . Our enterprise culture is :Qualit