Shanghai Yaxin Biotechnology Co., Ltd. is a high-tech company founded in 2008 that focuses on the research and the production of recombinant proteins. Our main products are Animal Origin Free recombinant carboxypeptidase B and recombinant trypsin, which are of high importance for the production of human recombinant insulin.

Animal Origin Free is crucial for the antibody and vaccine production. Usage of recombinant trypsin fundamentally solves the problem of animal origin virus contamination. Our recombinant trypsin is conformed to the 2010 CP and can be used in cell culture process. YaxinBio also provides recombinant lipase A with excellent enantioselectivity in biocatalytic hydrolysis.