With more than 2,000 new protein development capabilities per year, Biocrest Science has extensive experience in the production of recombinant proteins such as transmembrane proteins, enzymes, kinases and viral antigens, relying on advanced protein expression technologies. The proteins delivered by Biocrest Science can be used in drug research, antibody preparation, animal experiments, ELISA, crystal structure studies, in vitro enzyme activity determination, cell experiments, etc., to meet the different upstream and downstream needs of customers. Biocrest Science has been committed to recombinant protein expression and preparation research for many years, and has a variety of protein expression systems: E. coli expression system, yeast cell expression system, insect baculovirus expression system, mammalian cell expression system, and cell-free expression system. The ability to quickly customize protein expression strategies for different customers, while providing customers with a variety of protein production specifications, combined with our unique protein purification platform, can obtain high quality recombinant protein products in a short period of time.