Yixing Tongda chemical Co.,Ltd.engaged in research and development and produce of chemicals,producing all kinds of series of products of CMC "YuanYuan" brand mainly,the annual production capacity is up to 5000 tons.Apply to the dairy products,the beverage,food,toothpaste,textile,building pottery,medicine,reagent,papermaking,oil drilling,detergent,tobacco and abttery etc.Fine product quality and good service,get domestic and international praise of customer