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Shanghai Yaxin Biotechnology Co. Ltd. was established in 2008, is a dedicated manufacturers in the fields of recombinant enzymes in China.The company supplies only the best quality products at competitive prices to customers worldwide, and through cooperation with pharmaceutical and biotechnology companies, Yaxin Biotechnology Ltd is continously developing the seriers products. Both recombinant trypsin and recombinant carboxypeptidase B, with highest selectivity and special activity, are specially applied in the field of recombinant insulin and insulin analogues manufacturing by our customers worldwide. V8 is applied in the insulin and proteins analysis.

YaxinBio insists on "scientific and technological innovation", owned independent intellectual property rights of the products. The main products are : recombinant trypsin (human anion trypsin, PRSSI), recombinant human cation trypsin (PRSSII), recombinant porcine trypsin, recombinant carboxypeptidase B, recombinant protein A, V8, lipase A, et al.

We set our enterprise goal as----to be a professional manufacturer of recombinant enzymes specially using E. Coli system, serves the pharmaceutical manufacturers in the world.

In Jul 2013,The company won the ISO9001:2008 quality management system certification issued by the National Sanitation Foundation(NSF).

The certificated field is: "Research and Manufacture of Recombinant Protein" continuously