Lu Jin

Lujin Biological is a biotechnology company specializing in the research, development, and large-scale manufacturing of bioactive peptides and pharmaceutical intermediates. Based in Jinan, China, the company provides a comprehensive range of products including cosmetic peptides, catalog peptides, and custom peptide synthesis services for the global life sciences industry. Lujin Biological utilizes advanced solid-phase and liquid-phase synthesis technologies to deliver high-purity chemical building blocks and active ingredients. Their expertise supports drug discovery, clinical research, and the development of innovative aesthetic and therapeutic products. The company operates GMP-compliant facilities and serves as a key contract manufacturing partner for pharmaceutical and cosmetic firms worldwide.