Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for C5H9NO, Basic Green 4, N,N-Dimethylaniline for synthesis, 5,5-DIHYDROXY-7,7-DISULPHO-2,2-DINAPHTHYL UREA,C8H11N. Currently, we are wanting ahead to even bigger cooperation with abroad customers according to mutual positive aspects. Be sure to sense free to contact us for more details. The product will supply to all over the world, such as Europe, America, Australia,Hongkong, kazakhstan,Guyana, Ecuador.We are introduced as a one of the growing manufacture supplier and export of our products. We have a team of dedicated trained professional who take care the quality and timely supply. If you are looking for Good Quality at a good price and timely delivery. Do contact us.