Contact information

About Us
 Legal website operator identification:
 Guan Hong Biotechnology GmbH
 Represented by the general manager Dr. Gwo-Jou Huang
 Immenweide 12
 22523 Hamburg
 Telephone:  +49 40 81992117
 VAT No.: DE303307239
 listed in the commercial register of the local court Hamburg
 Commercial register number - Part B of the commercial register - 139155
 Responsible for the contents as per § 55 of the RStV (Interstate Broadcasting Agreement):
 Mr. Dr. Gwo-Jou Huang - Immenweide 12 Hamburg 22523 Deutschland
 Alternative dispute resolution:
 The European Commission provides a platform for the out-of-court resolution of disputes (ODR platform), which can be viewed under (
 We are a member of the initiative "FairCommerce" since 18.01.2017.
 For more information, see:

Guan_Hong_haed_logo   Haendlerbund_Logo_120

Address Guan Hong Biotechnology GmbH

Immenweide 12
22523 Hamburg

Phone +49 40 81992117

Name der Bank: Deutsche Postbank
IBAN: DE68 4401 0046 0270 3374 63
Kontoinhaber: Guan Hong Biotechnology GmbH

Copyright © 2018 Guan Hong Biotechnology GmbH All rights reserved


Photo credit

We thank the authors and the websites which provide license-free photos for commercially using in websites. We respect the intelligent property and also try to indicate the credit or the sources of the photos as clear as possible. If the source of your photo, which we used, is still not indicated in our website, please contact us and we will show it on as soon as possible. Thank you!

sciencePhoto credit: snre via / CC BY
QYZ_product_960_300photo credit:blizniak

Alocoho_free_cognac_300Photo cred it:PublicDomainPictures


Howenzymeworks_1photo credit: PublicDomainPictures

Recommend_QYZ photo credit:PourquoiPas How_does_enzyme_work_960_300 photo credit: Enzymlogic/

GH_Contact_960_300photo credit: Evil Erin

Tai_Chi_combinationphoto credit:James Palinsad

GH_Location_500_500photo credit:WikiImages

DNA_500photo credit:Steve Jurvetson

15558009181_15c88cdba3_bphoto credit: Roderick Eime


Some other photos by courtesy of the websites: