Brii Biosciences Limited 騰盛博藥生物科技有限公司 – Notification of 2025 Passive Foreign Investment Company ("PFIC") Status This notification letter is published on a voluntary basis and addressed to the shareholders of the Company ("Shareholders") who are United States ("U.S.") persons for purposes of the U.S. Internal Revenue Code (the "U.S. Shareholder"). It is not relevant to other Shareholders. (Incorporated in the Cayman Islands with limited liability) （於開曼群島註冊成立的有限公司） (Stock Code 股份代號: 2137) NOTIFICATION LETTER ...