Shanghai Kehua Bio-Engineering Co., Ltd. engages in the research, development, manufacture, and marketing of vitro diagnostic devices. Its KHB branded products include application platform and reagent in molecular diagnosis; analysis system, electrolyte analyzer, and pacakging reagent in biochemical diagnosis; kit, microplate reader, and plate washer in immunodiagnosis system; and point-of-care testing (POCT) product. The company was founded in November 1981 and is headquartered in Shanghai, China.