Jiangsu CoWin Biotech Co., Ltd. researches, develops, sells, tests, and provides technology services for biological reagents in China. Its offerings include RT-PCR, PCR, multiplex PCR, and qPCR products; collection products such as cfDNA, fecal DNA, saliva DNA, and urine DNA storage tubes; cfDNA, genomic DNA, FFPE DNA extraction, and plasmid kits; molecular raw materials; quantitative analysis, RNA sequencing, adapter, purification magbeads, DNA sequencing, and single-cell sequencing products; molecular cloning reagents; and nucleic acid residue and contamination screening reagents. It also provides gene synthesis, gene fragment, and codon optimization services. These products and services are used in infectious disease, eugenics and good parenting, and oncology applications. The company was founded in 2007 and is headquartered in Taizhou, China.