XI'AN GUANYU BIO-TECH CO. LTD - Shaanxi, China

Let me introduce ourselves-Xi an Guanyu Bio-tech. Co. Ltd. as a manufacturer and exporter of herbs extracts in china. We can supply many kinds of herb extracts with high quality, and manufacture the products demanded by customers.Following are the main products we are regularly manufacturing:Rutecarpine( 98%), Evodiamine( 98%), Artemisinin( 98%), Shikimic Acid ( 98%),Paclitaxel( 99.5%), 10-DAB( 98%), Cephalomannine( 95%), Resveratrol( 98%,95%,50%,20%), Polydatin( 98%,90%,50%), Emodin( 98%), Octacosanol( 60%,90%), 5-HTP( 98%), Sinomenine HCL( 98%), Genistein( 98%), Total Tubeimosides( 90%), Puerarin( 98%), TanshinonIIA( 98%), Cryptotanshino( 98%), Rubescensine A( 98%), Sucralose( 98%), Sclareolide( 97%),If any of the item be of interest to you. Please don't hesitate to contact us for details.