Founded in 2014, Quanyutong has become a trusted partner for biotech and pharma researchers worldwide. 12+ years, 10,000+ projects, one mission: accelerate your discovery.
Quanyutong is a premier provider of custom peptides, recombinant proteins, and antibody services. Our integrated platform spans gene synthesis, protein expression, purification, and QC—all under one roof.
We combine deep scientific expertise with a commitment to quality and speed. Whether you need a simple peptide or a complex membrane protein, our team delivers reliable results on time.
Years Experience
Projects Completed
Countries Served
Started as a peptide synthesis service for local research institutes.
Added E. coli and yeast platforms; began serving international clients.
Opened cGMP suite for therapeutic peptide and protein production.
Added advanced eukaryotic expression to complete the four-platform offering.
New US/EU logistics hubs; 10,000th project delivered.
Ph.D. scientists with decades of peptide and protein experience.
E. coli expression in 2 weeks; rush services available.
HPLC, MS, and endotoxin testing; COA with every shipment.
Shipping to 50+ countries with lyophilized stability.
Strict IP protection; sequences never shared.
From research to clinical material under one roof.
Our 20,000 sq. ft. facility is equipped with state-of-the-art peptide synthesizers, preparative HPLC, UPLC/MS, and lyophilizers. We adhere to ISO 9001 standards and offer cGMP production for clinical material.