Staidson (Beijing) BioPharmaceuticals Co., Ltd. primarily engages in the research and development, production, and marketing of therapeutic drugs in China. The company offers protein drugs, including therapeutic monoclonal antibody drugs; gene therapy/cell therapy drugs; and chemical drugs. It principally offers its products under the fields of nervous system related, infectious, gastrointestinal, urinary system, and autoimmune diseases. The company has a strategic collaboration with Pivotal S.L. to assess BDB-001, a monoclonal anti-C5a antibody, in a clinical trial in Europe in progressive severe COVID-19 patients caused by SARS-CoV-2. Staidson (Beijing) BioPharmaceuticals Co., Ltd. was founded in 2002 and is based in Beijing, China.