Our company –Guanyu Bio-technique Co., Ltd,was established by some
professional managers (including administrators, international
marketing managers), some scientists (including chemists, pharmacists,
pharmacologists, herbalists,botanists, nutritionists, etc.).  We have
powerful management and technical team.
We take the aim: Applying with scientific methods, to offer qualified
effective products and good service useful and help health of mankind
extracting from natural sources such as botanicals, animals.
We have good facilities of extraction, concentration, isolation,
drying, together with special know-how technology. We offer contract
manufacture or customer-made manufacture.
We also supply contract or customer-made research development on
natural products either as raw material or for end use. Our powerful
R& D team will satisfy you with low cost and good efficiency.
Our main products are as follows:
Effective Component Monomer
Trans-resveratrol,Polydatin(natural Piceid),Paclitaxel,
Cephalomannine, 10-DAB, BaccatinIII, 7-Epi-taxol,
10-Deacetyl-7-epi-taxol, Octacosanol, Silybin, Tanshinone IIA,
Sinomenine hydrochloride, Genistein, Puerarin, matrine, Oxymatrine,
Artemisinin, Coenzyme Q10, Aconitine, Capsaicin, 5-HTP, Amygdalin.
Standardized plant extract
Astragasli P.E,Siberian Ginseng P.E.,Horsetail P.E..Wild Yam P.E,.Dong
Quai P.E.,St.John's Wort P.E.,Tribulus Terretris P.E.,Black Cohosh
P.E.,Gotu kola P.E,White Mulberry Root-bark P.E.
If any of the items be of interest to you, Please do not hesitate to
contact us.
Contact person: Michael zhang
Guanyu Bio-technique CO., Ltd.
Add: No. 212, Xinhua street, Changan zone, Xi'an, China
PC: 710100
Cell phone: 13992834379
Tel:  00-86-29-84015594/84015593/84015596
Fax：00-86-29-84015596
E-mail: chemconnect@hotmail.com, taxoids@gmail.com
Website: www. Herbdoor.com