Beijing BuildChem Co.,Ltd., is a specialized research, production and trade enterprise in Circum-Bohai-Sea region economic circle. Beijing BuildChem Co.,Ltd., is mainly engaged in the manufacturing and trade of phthalic anhydride, DOP, STTP,DBP, malefic anhydride, anthraquinone,HIPS, unsaturated resin,Stearic Acid and so on. Our products are widely used in the industries including plasticizer, paint, plastic, dye, medicine, saccharin and glass fiber reinforced plastic etc. and well received by clients at home and abroad. In the past twenty years of management and development, the volume of business has expanded constantly and our products have exported to Europe, America, Southeast Asia, and the Middle East.