Shanghai Yaxin Biotechnology Co., Ltd. is a biotech 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 antibody and vaccine production. Usage of recombinant trypsin fundamentally solves the problem of animal origin virus contamination. Our recombinant trypsin聽is conform to the 2010 CP and can be聽used in cell culture process. YaxinBio also provides recombinant lipase A with excellent enantioselectivity in biocatalytic hydrolysis.


With independent intellectual property rights, YaxinBio has received the Chinese ministry of science and technology support and the Shanghai innovation fund project in 2010. YaxinBio always insists on "scientific and technological innovation" to offer the latest and cutting edge products to our customers.