With a sound business credit, excellent after-sales service and modern manufacturing facilities, we have earned an excellent reputation among our customers across the world for 7-Triazaheptane;1, K acid, C.I. Developer 20, CAS: 87-02-5,beta-oxynaphthoic acid. We acquire high-quality as the foundation of our results. Thus, we focus over the manufacture on the finest top quality goods. A strict quality management system has been created to guarantee the caliber of the merchandise. The product will supply to all over the world, such as Europe, America, Australia,Istanbul, London,Muscat, Karachi.With many years good service and development, we have a qualified international trade sales team. Our goods have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Looking forward to build up a good and long term cooperation with you in coming future!