AB&B Bio-Tech Co. Ltd. JS has received regulatory approval from the National Medical Products Administration (NMPA) of the People's Republic of China for its new quadrivalent subunit influenza vaccine. This vaccine, designed for individuals aged 6 to 35 months, represents the first and only quadrivalent subunit influenza vaccine approved in China for all age groups at full dosage level. The product offers comprehensive protection, high antigen purity, and low risks of adverse reactions. The company, focused on innovative vaccine development, aims to replace traditional and imported vaccines in China and expand into international markets. Shareholders and potential investors are advised to exercise caution when dealing with the company's securities.