Pharmaron Beijing Co., Ltd. is a China-based company that provides research and manufacturing services throughout the discovery, development and manufacturing spectrum for small molecule drugs, cell therapies and gene therapies as well as providing testing services for medical devices and clinic research. The Company has four segments. The Laboratory Services segment includes laboratory chemistry, drug metabolism and pharmacokinetics/absorption, distribution, metabolism and excretion, biology, safety assessment and discovery of biologics services. The Clinical Development Services segment includes clinical research, site management organization, regulatory bioanalysis and radiolabelled sciences service. The Chemistry, Manufactory and Control Services segment includes process development and manufacturing, material science/pre-formulation, formulation development and manufacturing and analytical development and commercial manufacturing services. The Company also operates Others segment.