About Biointron: Founded in 2012 600+ employees Certified to ISO 9001:2015 High-technology Enterprises CRO supplier for antibody discovery Biointron is a leading high throughput recombinant antibody/protein expression provider. From gene sequence to purified antibodies, it just takes 2 weeks. Till now, Biointron has delivered tens of thousands of recombinant antibodies/proteins for nearly 1,000 biotech/biopharma companies all over the world. Biointron has various platforms for antibody discovery, including single B screening, phage display, we are offering antibody humanization & affinity maturation,VHH antibody (from Alpacas) development and a lot of in-vitro assays. Also, Biointron licensed CHO-K1 cell line from ECACC and got the sub-licence authorization, can provide high-yield guaranteed (>5 g/L for antibody) and speedy timeline stable cell line service. Besides customized services, Biointron offer a comprehensive portfolio of catalog products, including research grade biosimilar antibodies, isotype control antibodies. All these catalogue products are subject to strict experimental verification and quality control.