Exreprotein

Exreprotein is a specialized biotechnology company based in Suzhou, China, that focuses on the development and large-scale manufacture of high-quality recombinant proteins and cytokines. As a core brand of Excell Bio, the company provides GMP-grade raw materials that are essential for the research, development, and commercial production of cell and gene therapies (CGT). Their extensive product portfolio includes growth factors, interleukins, and enzymes produced through advanced microbial and mammalian expression platforms. Exreprotein's facilities are designed to meet international quality standards, ensuring high purity, bioactivity, and batch-to-batch consistency for clinical applications. The company serves a global clientele, supporting the advancement of immunotherapies and regenerative medicine. By bridging the gap between laboratory research and industrial-scale production, Exreprotein plays a vital role in the biopharmaceutical supply chain.