上海国泰海通资产管理有限公司关于旗下基金持有停牌股票估值调整的公告

Group 1 - The China Securities Regulatory Commission has issued guidelines regarding the valuation of securities investment funds, specifically referencing the "Index Income Method" for valuation [1] - Starting from September 3, 2025, Shanghai Guotai Junan Securities Asset Management Co., Ltd. will apply the "Index Income Method" for the valuation of its securities investment funds holding "Chip Original Co., Ltd." (stock code: 688521) [1] - The valuation method will revert to using the closing price on the day of trading once the stock resumes trading and demonstrates active market trading characteristics, with no further announcements required [1]