Novoprotein (also known as 诺唯赞) is a biotechnology company that develops and supplies recombinant proteins, reagents, and contract research and manufacturing services for biopharmaceutical and research purposes. It provides recombinant proteins including cytokines, target proteins, growth factors, biosimilar reference antibodies, and virus-related products, as well as reagents for molecular and immunodiagnostics. The company offers protein expression and purification, virus-like particle production, antibody discovery and engineering, cell line development, custom production of in vitro transcribed mRNA, circular RNA, and self-amplifying RNA, and process development and manufacturing for biologics and nucleic acid therapeutics. It serves the research reagent, contract research, and contract manufacturing markets for biologics and advanced therapies.