长江证券（上海）资产管理有限公司关于旗下基金持有的停牌股票估值方法调整的提示性公告

Group 1 - The core point of the announcement is that Changjiang Securities (Shanghai) Asset Management Co., Ltd. will adopt the "index income method" for valuing the suspended stock "SMIC" (stock code: 688981) starting from September 4, 2025 [1] - The valuation method will revert to using the closing price on the trading day once the stock resumes trading and exhibits active market trading characteristics [1] - Investors are advised to pay attention to this change in valuation methodology [1] Group 2 - The announcement is officially made by Changjiang Securities (Shanghai) Asset Management Co., Ltd. on September 5, 2025 [2]