hongqi road, huzhou, zhejiang, China,
Huzhou Aotesi bio-chemical Corp has passed the evaluation of ISO9001 certification and been honored as "High New Technique Business Enterprise in Zhejiang Province". Our products have already attained several nation invention patents. We ...
silk peptide, sericin , silk pupa powder, silk fibroin (silk essence) , silk essence, silk amino acid , distillate of male silkworms , hydrolyzed silk powder ,
