Enlibio boasts a full range of products with stable and reliable quality. Our research antigens, antibodies and ELISA kits are widely recognized by research institutes and non-clinical diagnostic institutions for excellent performance. Our sandwich ELISA kits feature high sensitivity, strong specificity, wide linear range and low background signal. Up to now, we have developed and manufactured more than 3,000 types of ELISA kits, over 400 ELISpot kits, 9,000+ recombinant proteins, 21,000+ polyclonal antibodies, 1,000+ monoclonal antibodies and 500+ flow cytometry antibodies. We supply research products to over 500 universities and research institutions in China, as well as more than 30 oversea countries. Our products have been cited in over 5,000 academic papers across the globe. Our innovative small molecule assay kits modify chemical groups of small molecules under mild conditions to form long-arm complexes, realizing Open Sandwich ELISA (OS-ELISA). This enables sandwich immunoassay and amplifies detection signals, which greatly improves detection sensitivity