With our leading technology as well as our spirit of innovation,mutual cooperation, benefits and development, we will build a prosperous future together with your esteemed company for CAS 3934-20-1, Molecular Formula C20H20O9, Weight 173.08406, Molecular Formula C7H4BrNO3,Molecular Formula C20H18O10. We wholeheartedly welcome customers all over the world come to visit our factory and have a win-win cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,Brisbane, Iceland,Algeria, Russia.With the goal of "zero defect". To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.