Congratulations!

Hainan Huayan Collagen has got another Invention Patent Certificate called A polypeptide composition for enhancing immunity and its preparation method and application.

Collagen Polypeptide products are widely used in food additives, healthcare supplement, dietary supplement and beauty products.

We have been in collagen peptide in 20 years, with professional foreign team and expertise, welcome to contact us if you’re interested in collagen.