[The Hong Kong Exchange will provide investors with multiple product options on the listing date of Xiyin] On August 28, the Hong Kong Exchange announced today that it will launch the following products and measures when Xiyin International Holdings Co., Ltd. (00625.HK) is listed on September 1, 2026: 1. Xiyin weekly and monthly options will be Xiyin shares will be launched on the same day as the listing date of September 1, 2026; 2. Derivative warrants related to Xiyin shares can be listed on the day the shares are listed on the Hong Kong Stock Exchange securities market; 3. After Xiyin shares are listed on the Hong Kong Stock Exchange on September 1, 2026, they will be included in the list of designated securities that can be short-sold on the same day.