Securities Code: 002198 Securities Abbreviation: ST Jiaying Announcement Number: 2026-028 Guangdong Jiaying Pharmaceutical Co., Ltd. Announcement on Abnormal Fluctuations in Stock Trading The Company and all members of the Board of Directors guarantee the truthfulness, accuracy, and completeness of the contents of this announcement, and that there are no false records, misleading statements, or material omissions.
I. Stock Trading Abnormal Fluctuation Situation The stock of Guangdong Jiaying Pharmaceutical Co., Ltd. (hereinafter referred to as the "Company") (Securities Abbreviation: ST Jiaying, Securities Code: 002198) experienced a cumulative deviation of 13.29% in its closing price over three consecutive trading days (June 17, 2026, June 18, 2026, and June 22, 2026). According to the relevant provisions of the "Shenzhen Stock Exchange Stock Trading Rules," this constitutes an abnormal fluctuation in stock trading.