JACOBIO PHARMACEUTICALS GROUP CO., LTD. 加科思藥業集團有限公司 (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: 1167) 25 April 2025 Dear registered shareholder(s), Reminder letter regarding the Arrangement of Electronic Dissemination of Corporate Communications (Note 1) With reference to the notification letter dated 1 March 2024 titled "Arrangement of Electronic Dissemination of Corporate Communications", Jacobio Pharmaceuticals Group Co., Ltd. (the "Company") is writing ...