About Us
Focus on Polyamino Acid Biomedical Materials R&D
Who We Are
Shiweitec is a high‑tech enterprise focusing on R&D, production and export of polyamino acid biomaterials. We specialize in medical aesthetic fillers and regenerative medicine, providing high‑purity raw materials for global brands.
Our Strengths
Equipped with an advanced polymer synthesis laboratory and a professional R&D team, we provide custom synthesis of polyglutamic acid, polylysine and crosslinked gels. We ensure stable product supply, support small-batch sampling and large-quantity export, and implement full-process quality control.
Core Tech
NCA polymerization tech Controlled molecular weight
Quality Control
ISO13485 compliant | Medical grade
Medical Aesthetics
Custom raw material solutions for aesthetic medical applications
Global Service
Custom raw material solutions | Global export available
Our Laboratory
