Ab&B Bio-Tech CO., LTD. JS researchs, develops, manufactures, and sells vaccines and biological preparations that provide active immunity against diseases. The company offers various vaccines, such as human rabies vaccine, pneumococcal vaccine, zoster vaccine, respiratory syncytial virus vaccine, mpox vaccine, varicella vaccine, and tetanus vaccine. The company was founded in 2015 and is based in Taizhou, China.