Greensky Biology Tech co.,ltd. is one of the leading manufacturers and exporters of botanical, galenical,herbal and plant extracts in China. now we are enjoying very good reputation and close relations with most pharmaceuticals firms in China and most healthcare corporation in U.S.A. Most of our products are sold in USA, Europe, Italy, Malaysia,thailand, england, taiwan and so on! Now we sincerely hope to explore cooperation opportunities with you on the basis of mutual benefit and common development. We can supply almost all sorts of standardized herbal extracts.