Hagen Biotechnology have two large industrial production bases, follow GMP standard: hunan changsha extract production base and
the other one is xiangxi Chinese herbal medicine extraction production base .
Hagen Biotechnology possesses a advanced production process and international producing technology and advanced facilities for
extraction, concentration, column chromatography, refined separation, freeze drying,vacuum drying, spray drying, etc. All reached
leading level equipment. We has formulated strict quality standardsand quality control process in the production process, effectively
guarantee the stability of the product quality, we vouch for the quality of our products for our customers, with the certification of GMP,
ISO9001.2000, KOSHER, HALAL,etc.Other international standards organization the authentication , we pledge that we will always
uphold the highest standards of safety for our customers around the world.