GUDOU HOLDINGS LIMITED 古 兜 控 股 有 限 公 司 （ Incorporated in the Cayman Islands with limited liability ） （於開曼群島註冊成立之有限公司） （Stock Code 股份代號：8308） NOTIFICATION LETTER 通 知 信 函 Dear Shareholder(s), 12 September 2025 The following document(s) of Gudou Holdings Limited ("Company") has/have been prepared in English and Chinese and is/are available on the websites of the Company at www.gudouholdings.com and The Stock Exchange of Hong Kong Limited at www.hkexnews.hk (collectively "Websites"):- • Interim Report 2025 (If ...