Shanghai Kehua Bio-Engineering Co.,Ltd researches and develops, produces, and sells in vitro diagnostic products in China. The company offers HBV, hepatitis B, HCV antibody, alpha fetoprotein quantitative, and fecal occult blood test kits; carcino-embryonic antigen quantitative determination kits; test kits for antibody to treponema pallidum and human immunodeficiency virus, and the five serological markers of hepatitis B; and diagnostic kit for syphilis rapid plasma regain. It also provides automatic biochemical analysis systems for clinical laboratories and medical institutions; nucleic acid blood screening systems; automatic chemiluminescence measuring systems; microplate readers and plate washers; general and dedicated reagent packaging systems; and electrolyte analyzers. In addition, the company researches and develops diagnostic products in the field of renal disease that provides screening diagnosis and therapeutic effect monitoring solutions for patients with various types of kidney disease. Further, it offers single-part and multi-part nucleic acid detection, and enzyme immunoassay analysis systems; reagents for blood collection agencies and clinical diagnosis; and laboratory diagnostic instruments. Additionally, the company distributes automatic chemiluminescence, microbial, and blood and urine analysis systems, as well as their supporting supplies; and automatic biochemical analyzers and other products. It also establishes third-party medical laboratory centers; provides planning and designing, management consulting, equipment and reagent supplying, and supply chain optimization services for medical laboratories, as well as medical testing services. In addition, the company is involved in the social medical undertakings. It also exports its Kehua-branded products to 38 countries and regions. The company was founded in 1981 and is based in Shanghai, the People's Republic of China.