About us
Shandong Quehua Technology Co., Ltd. was established in July 2018. We offer GMP-grade peptide APIs and protected peptide intermediates.
With an independent peptide research laboratory, we also provide custom research-grade peptides and modified peptide synthesis for laboratory and R&D projects.
Our full product portfolio also covers cosmetic-grade peptide raw materials and peptide preparative purification media.
We support flexible MOQs, from lab samples to bulk commercial shipments, providing reliable, one-stop peptide supply solutions for pharmaceutical and research clients worldwide.
Our Factory
Factory
GMP-compliant production sites, providing consistent batches, complete CoA, impurity profiles and test documents available for pharma-grade items;
Stable cooperation with cosmetic peptide and purification media plants with full QC documentation.
R&D Center
Our professional peptide R&D‑laboratory focuses on peptide sequence design, modified‑peptide process development and sample verification.
We support lab‑scale custom peptide synthesis and sample analysis, assist clients on preliminary process research, enforce strict project confidentiality to provide solid technical support for custom projects.
Why Choose Us
In-house R&D Support
Our peptide laboratory offers technical consultation, special modification and custom synthesis support. More than a trader, we provide professional technical communication fore your projects.
Full-range Product Portfolio
One-stop source for custom research peptides, pharmaceutical peptide APIs, protected peptide fragments, cosmetic-grade peptides and preparative purification media. Simplify your procurement without multiple vendors.
Flexible Order Scale
Orders from mg-g scale, kg pilot batches up to large-volume commercial supply. Sample service available for R&D and production projects.
GMP Production
GMP-compliant production sites, providing consistent batches, complete CoA, impurity profiles and test documents available for pharma-grade items; Full QC documentation for cosmetic peptides and purification media.
Strict Confidentiality System
We strictly protect your custom sequences, formulas and project data. NDA agreements are available to safeguard your intellectual property.
Export-oriented Service
Deep experience in peptide export business. We prepare full set of export documentation and support customs-clearance-related requirements for overseas partners.
