Our Motto is "Pure Herb Pure Natural".

Hangzhou New Asia International Co., Ltd,who focus on the research and production of  top quality Natural Powder,such as Herbal Extract Powder,Organic Powder,Chinese Raw Herb&Tea Cut.


Grape Seed Extract,Stevia Extract,Cranberry Extract,Rhamnose,Silymarin is our main products,with more than 10 years' experience in herbal industry,mainly to the U.S.A.,European market.

Our special advantage is to produce goods conformed to the European market. European market is our main market, and we enjoyed a good reputation in Europe. Our heavy metal(As,Pb,Cd,Hg), Microbiology, Pesticide, Benzopyrene, Aflatoxin etc are very well controlled.

As a Respect to Nature,Our Herbal Extract is 100% Identity Guarantee 

As a Pride to Quality,Our Herbal Extract is all quality tested by third party LAB

We are in cooperation with many independent reputable LAB, such as Eurofins,SGS,PONY,Chromadex etc


Advantage of Our Europe Grape Seed Extract:                 

  • ID 100% Vitis vinifera Seed

  • Raw Grape Seed Origin from Europe,and Huge Stock for materail.

  • High Proanthocyanidins  95% Measured by Bate Smith

  • High Oligomeric Proanthocyanidins 70% Measured by USP

  • Low Contaminants of Aflatoxin,PAHs,Heavy Metal,Microbiological 

  • Non-Irradiation,Non-GMO,Non-Allergen


Raw Material Used:

Raw Grape Seed Origin from Europe,100% ID Vitis vinifera Seed



  • 1. Proanthocyanidins 95%, 99% UV by Bate Smith

  • 2. Polyphenols 80%, 85%, 90%, 95% UV

  • 3. Water soluble Proanthocyanidins 95% UV

  • 4. OPC Oligomeric Proanthocyanidins  75% HPLC by USP


Advantage of Our American Cranberry Extract:

  • 100% ID Vaccinium Macrocarpon L.

  • IQF Cranbery Fruit Origin from U.S.A and Canada

  • Third Party Lab Control for ID,Potency Gurantee 

  • Non-Irradiation,Non-GMO,Non-Allergen Gurantee 

  • Low Contaminants of Aflatoxin,PAHs,Heavy Metal,Microbiological Gurantee  


Raw Material Used: 

IQF Cranbery Fruit Origin from U.S.A and Canada,100% ID Vaccinium Macrocarpon L.



  • 1.PACs 5%~95% Measured by European Pharmacopoeia 5.0

  • 2.PACs 5%-15% Measured by BL-DMAC,0.5% BL-DMAC

  • 3.PACs 3%+Polyphenols 3%+Quinic Acid 6% HPLC

  • 4.American Cranberry Fruit Powder

  • 5.Extract Ratio: 5:1, 10:1, 25:1


©  Copyright 2006-2019 by Hangzhou New Asia International Co., Ltd  Sales@herbalsextract.com


189 FengQi East Road,TSN Plaza 4-706,


Tel:  +86-571-85815391

Fax: +86-571-85815449

Email: sales@herbalsextract.com