ZhengDaQiang Peptide is a professional beauty peptide factory, we integrate research, development and manufacturing of high‑purity cosmetic peptide raw materials for global skincare brands and cosmetic manufacturers. Our production site follows standardized quality management systems, equipped with independent laboratories and synthesis workshops to guarantee stable batch consistency for every beauty peptide productMade-in-Ch....

Our product portfolio covers anti‑aging, brightening, firming and skin‑repairing peptides, widely applied in serums, creams and other cosmetic formulations. We provide bulk raw material supply and custom peptide synthesis services to match different project requirements.

Supported by an experienced technical team, we keep optimizing peptide production processes. We have built long‑term cooperation with partners across many regions, aiming to deliver reliable cosmetic active ingredients and practical technical support for worldwide cosmetic businesses.