Shenyang Yi Shengrong Chemicals Co., Ltd, is one of the large professional chemical manufactures in China. We specialize in producing and exporting various of chemicals which have been passed the certificate ISO 9001.With good-quality products, reasonable price, flexible terms of payments, we enjoy a good fame and leading advantages out of hundreds of competitors in this line.We mainly provide organic chemicals, inorganic chemicals, rubber chemicals, pigment and dyestuff, which are listed below:organic chemicals: formic acid, acetic acid, oxalic acid, pentaerythritolinorganic chemicals:sodium tripdyphosphate(STPP), sodium phosphate, Disodium phosphate, trisodium phosphate, soda ash, calcium chloriderubber chemicals: carbon black, zinc oxide, rubber acceleratorspigment and dyestuff: titanium dioxide , iron oxide series, Sodium sulphate AnhydrousIf you are still in need for these products , please contact us. As a professional chemical supplier, we promise to provide you good products at low price.Shenyang Yi Shengrong Chemicals Co.,ltd is a looking forward your reply at your earliest convenience.