LakeShore Biopharma Co., Ltd, a biopharmaceutical company, engages in the discovering, developing, manufacturing, commercializing, and sale of vaccines and therapeutic biologics for infectious diseases and cancer. The company's product pipeline includes YSJA, a conventional rabies vaccine which is in marketed stage; PIKA, a rabies vaccine which are in phase I/III and preclinical trials for the treatment of rabies virus; PIKA YS-ON-001, an immuno-oncology therapeutic that is in phase I trials for the treatment of pancreatic and hepatocellular cancer; PIKA YS-HBV-001, a hepatitis B vaccine that is in phase I trials; PIKA YS-HBV-002, an immune-therapy vaccine which is in IND preclinical trials for the treatment of chronic HBV infection; and PIKA YS-ON-001 and PIKA Influenza Vaccine which are in preclinical trials. It operates in China, Singapore, the United States, and the Philippines. The company was formerly known as YS Biopharma Co., Ltd. and changed its name to LakeShore Biopharma Co., Ltd in May 2024. The company was founded in 2002 and is based in Beijing, China.