Beijing Key Lab

Beijing Keylab, often associated with the Calibra Diagnostics brand (a subsidiary of DIAN Diagnostics), is a specialized medical laboratory and biotechnology company focused on clinical mass spectrometry. The company provides advanced diagnostic testing services and CRO solutions, specializing in the precise measurement of small molecules, vitamins, hormones, and drugs in biological samples. Beijing Keylab operates as a high-tech enterprise integrating R&D, clinical testing services, and the development of mass spectrometry-based diagnostic kits. Their business model supports both clinical healthcare providers with accurate diagnostic data and pharmaceutical companies with bioanalytical services for drug development.