Daan Gene Co., Ltd. (002030.SZ) researches, develops, manufactures, and sells clinical test reagents, instruments, and supporting consumables for molecular diagnostics, immunoassay, pathology, clinical chemistry, and point-of-care testing. The company offers fluorescence quantitative PCR series products for clinical applications including hepatitis viruses, sexually transmitted infections, blood screening, digestive pathogens, COVID-19, pharmacogenomics, human papillomavirus, human immunodeficiency virus, respiratory infections, tumor markers, and nucleic acid extraction; chemiluminescence and time-resolved immunoassay series; colloidal gold, biochemical, mass spectrometry, and POCT series products; polymerase chain reaction systems, sample preparation and nucleic acid extraction instruments; liquid-based cytology and pathology equipment; immunochromatography and microcolumn gel products; fluorescence in situ hybridization kits; sample collection kits; testing and scientific research services; instruments and software products under brands such as Daan Gene, Darui Biology, LBP, and Zhongshan Bio-Tech. Founded in 1993 and headquartered in Guangzhou, China, Daan Gene operates primarily in domestic markets with products serving over 140 countries and regions, employing 1,730 staff as a leading provider in the in-vitro diagnostics industry. Recent developments include the launch of the CYP2C19 Genotyping Diagnostic Kit, Influenza A and B virus testing reagents, human MTHFR gene typing detection kit, and China's first nucleic acid detection kit for Chikungunya virus approved in Guangdong in 2025; authorization to management for selling up to 3% of shares; and plans by Guangzhou Pharmaceutical Group to acquire 233 million shares.