Baotie Group is dedicated in the production and sale of Maleic Anhydride,Beta Naphthol,Bon Acid,NSF,Caol Tar Pitch,Sulfuric Acid,Hydrofenation of Benzene Oil.It¡¯s one of the key 100cultivation enterprises of Hebei province.Located in Tangshan,Baotie achieved the leading co***ny in coal and chemical field in the past six years.