Beijing Leadman Biochemistry Co., Ltd. researches, develops, manufactures, and sells in vitro diagnostic reagents and instruments, as well as biochemical raw materials, in the People's Republic of China. Its biochemical raw materials include enzymes, antigens, coenzymes, antibodies, buffers, enzyme substrates, culture mediums, stain agents, amino acids, and other products for biotechnology, clinical diagnosis, drug development, chemical production, and related applications. The company also provides biochemical reagents for liver function, lipid profile, diabetes, pancreas function, tumor detection, protein, and other areas, along with multi calibrators, semi-quantitative assays, coagulation reagents, cardiac markers, electrolytes, and renal function tests; companion reagents for tumor, thyroid hormone, sex hormone, and infectious disease; IDS-compatible luminescent reagents; and testing instruments. Founded in 1997, it is based in Beijing, the People's Republic of China.