Biocytogen Pharmaceuticals (Beijing) Co., Ltd. manufactures biological products and provides related biological services. It operates through the following segments: Gene Editing Services, Pre-Clinical Pharmacology and Efficacy Evaluation, Animal Models Selling, Antibody Development, and Innovative Drugs Development. The Gene Editing Services segment provides gene editing services. The Pre-Clinical Pharmacology and Efficacy Evaluation segment involves in the provision of pre-clinical pharmacology service for drug efficacy and toxicity evaluation. The Animal Models Selling segment breeds and sells the animal models for the external and internal use. The Antibody Development segment includes one-stop solution from antibody preparation to IND filing for the customer. The Innovative Drugs Development consists of research and developing drugs with a focus on oncology and autoimmune disease therapeutics. The company was founded by Yue Lei Shen on November 13, 2009 and is headquartered in Beijing, China.