Let me introduce ourselves-Xian 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:

Trans-Resveratrol(>98%,95%,50%,20%), Polydatin(>98%,90%,50%),

 Evodiamine(>98%), Artemisinin(>98%), Synephrine hydrochloride(>98%),Curcumin (>98%), Ferulic acid (>98%),Ursolic acid(>98%),Chlorogenec acid(>98%), Astilbin(>98%),

Docetaxel(>99%),Paclitaxel(>99.5%), 10-DAB(>98%), Topotecan Hydrochloride(>99%),,Irinotecan Hydrochloride(>99%),Cephalomannine(>95%), 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 donot hesitate to contact us for details.

Contacter: Mr. Wedy Cao

GUANYU BIO-TECHNOLOGY CO., LTD

Add :1002 Lvyuan Building, Weiguo road, Changan District ,Xian China

Tel.:0086-29-88907599/85658727

Fax :0086-29-85658727

Cell phone:13319221360

Pc: 710100

E-mail :yewees@gmail.com