Tianjin Dingxin Chemical Co., Ltd., a 15+ year chemical supplier based at Tianjin Port, supplies Food / Industrial Grade Caustic Soda, PVC, KOH, Sodium Cyanide, Sodium Carbonate / Bicarbonate, ABS, Magnesium Oxide and other chemicals in multiple grades. With Halal, REACH, SGS, BV certifications, our goods safely access high-end global markets like Europe and America.