Chang hong chemical Co., LtdOur factory has passed the verification of ISO9002. Tested by Wuhan marine growth research institute,Triclosan meets the USP26 standard. With high quality and good reputation, these products have been enjoying the trust of new and old customers after putting them into production. Our main productions are Taurine, xxxxx acid and 5,5-Dimethyl-2,4-oxazolidinedione, etc.
