Quality First,and Customer Supreme is our guideline to provide the best service to our customers.Nowadays, we are trying our best to become one of the best exporters in our field to meet customers more need for Acid Yellow 17, Sulphur Black 1, Sulfur Dyes, Chrysoidine Crystal,Sulfur Black Dye. We're prepared to present you with the most effective ideas over the designs of the orders in a qualified way for those who need. While in the meantime, we continue to keep on producing new technologies and building new designs so as to help make you ahead from the line of this small business. The product will supply to all over the world, such as Europe, America, Australia,Bahamas, Riyadh,Tunisia, Sweden.Nowadays our merchandise sell all over the domestic and abroad thanks for the regular and new customers support. We supply high quality product and competitive price, welcome the regular and new customers cooperate with us!