We are the first company that specialized in heterocyclic flavors,such as pyrazine,pyridine,pyrrole,thiophene and thiazole and so on ,in China.We want to establish long lasting relationship with you. We can provide you with best service,competitive quality and fair price.If you need this kind of product,you can contact us by our e-mail or telephene which at the bottom of the page.The following is some of our products for you.For more information,you can find it on our