Hangzhou Gosun Biotechnologies Co.,Ltd. is a Hi-Tech corporation, concentrating on study, exploitation, production and sale of botanical extracts especially in Green Tea Extracts and herbal extracts. We have been continually expanding our R&D force, manufacturing partnerships, established our production lines in Hangzhou-The Tea Capital Of China(Legalized by gov.),which is famous with the special local product-Dragon Well Tea. And our Tea Extracts Products also have a very good reputation in our customers home and overseas.
 We possess a R&D center with full set of advanced analysis instruments such as HPLC,GC, HPLC-MS,AAS,UV-VIS to control the quality of products.
The special characteristic of our products: Secure Natural Healthy Nutritional !
 Primary Products: Green tea extracts(many specifications);Cassia Nomame Powder Extract, White Willow Bark Powder Extract (Salicin),Reishi Mushroom Powder Extract(Ganoderma lucidum polysaccharide),Soy Bean Isoflavones,Ginkgo Biloba Leaf Powder Extract,Black Cohosh Powder Extract, Echinacea Purpurea Herb Powder Extract, Pueraria/Kudzu Powder Extract etc...
More products that list on our website..           
We can supply high-quality subjected products with very competitive price and good service.
Please feel free to contact us if you have any question..