Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for Humic Acid Sodium Salt Dye, Vat Red 6b , Acid Negrosine Black 2 For Leather , Solvent Yellow Dyes ,Direct Green . We put genuine and health as the primary responsibility. We have now a expert international trade crew which graduated from America. We are your next small business partner. The product will supply to all over the world, such as Europe, America, Australia,Morocco , Amman,Iran , venezuela .We have been in operation for more than 10 years. We are dedicated to quality products and consumer support. We currently own 27 product utility and design patents. We invite you to visit our company for a personalized tour and advanced business guidance.