Mabnus Biotech, China 

Mabnus Biotech, based in China, is a biotechnology service provider specializing in antibody development and protein expression. The company offers comprehensive services covering prokaryotic and eukaryotic expression systems, polyclonal and monoclonal antibody generation, neutralizing and recombinant antibody production, hybridoma cell culture, antibody labeling, ELISA kit development, and antibody-based drug production.