Founded in 2010, LIWEI peptide is a leading high-tech enterprise specializing in the research, development, production, and services of peptides. LIWEI has grown into an expert in peptide technology, delivering high-quality products and services across the pharmaceutical, cosmetic, and scientific research industries.
In 2017, LIWEI was recognized by the Nanjing Science and Technology Commission as the “Peptide Engineering Technology Research Center of Nanjing,” and in 2019, by the Nanjing Development and Reform Commission as the “Beauty Peptide Engineering Research Center.” Further cementing its reputation for excellence, the company was listed as a "Gazelle Enterprise" by the city of Nanjing in 2020.
At the heart of LIWEI peptide is a team of industry-leading experts and professors with over 20 years of experience in peptide research and production. The company boasts cutting-edge liquid-phase and solid-phase synthesis technologies, as well as advanced separation and purification methods, ensuring the highest quality and yield in peptide production. LIWEI’s patented peptide purification technology gives it a significant competitive edge in the marketplace, enhancing both the quality and marketability of its products.
With state-of-the-art facilities, including multiple large-scale solid-phase and liquid-phase reactors, 150mm+ preparative liquid chromatography systems, and numerous semi-preparative chromatography units, LIWEI offers unparalleled production capacity. The company’s rapid, high-throughput peptide synthesis platform supports the creation of peptides ranging from 2 to 120 amino acids with up to 99% purity. Our annual production capacity exceeds hundreds of kilograms (lyophilized powder), and our extensive peptide library contains hundreds of thousands of peptide sequences.
LIWEI peptide provides a comprehensive range of peptide services, including custom synthesis for academic institutions and pharmaceutical research organizations. Our offerings include isotopic labeling (2H, 15N, 13C), PEGylation, disulfide bond modifications, and various peptide modifications such as acetylation, biotinylation, and fluorescent tagging. Additionally, we specialize in cosmetic peptides for applications like anti-wrinkle, anti-aging, skin whitening, tightening, hair growth stimulation, and more.
Our 900-square-meter GMP-compliant facility for peptide purification, lyophilization, and packaging adheres to strict international quality management standards. Our GMP workshop is built to deliver excellence in every product, supported by a robust quality management team and an adherence to SOPs that guarantee the integrity of our production process.
At LIWEI peptide, our mission is captured in our philosophy: Pure Peptide, Pure Life. We believe that technology is the driving force behind creating a better, peptide-enriched life. With a focus on integrity, innovation, and continuous progress, we aim to push the boundaries of peptide science and lead our company toward a brighter, more sustainable future.
Quality is our foundation, and innovation is our future.