Announcement Information - The fund will suspend subscription, redemption, conversion, and regular investment services from December 24, 2025, to December 26, 2025, due to the Christmas holiday of major investment venues such as the Hong Kong Stock Exchange and the New York Stock Exchange. Services will resume on December 29, 2025, without further notice [1][4]. Additional Notes - If there are changes in holiday arrangements or the status of major overseas investment venues, the company will adjust the above matters accordingly and announce them in a timely manner. Investors are advised to make relevant business arrangements in advance to avoid inconvenience due to holiday reasons [2][5]. - Investors can visit the company's website www.csfunds.com.cn or call the customer service hotline 400-888-2666 for inquiries regarding related situations [6][9].

Group 1 - The core point of the news is the appointment of Guo Kun as the new fund manager for Changsheng High-end Equipment Mixed Fund (000534), effective from November 22, 2025, while Wang Yuanhong will no longer serve in this role from the same date [1] - As of November 21, 2025, the net value of Changsheng High-end Equipment Mixed Fund was 4.8466, reflecting a decrease of 2.93% from the previous day, but showing an increase of 33.58% over the past year [1] Group 2 - Guo Kun has a master's degree and has previously held positions as an industry analyst and fund manager at various firms, including Sunshine Asset Management and Hongde Fund Management [2] - His management history includes several funds with notable returns, such as the Hongde Strategic Transformation Stock Fund, which achieved a return of 35.47% during his tenure [2] - Guo Kun has been with Changsheng Fund Management since December 2019 and has managed multiple funds, including the Changsheng Tongsheng Growth Preferred Flexible Allocation Mixed Fund, which has a return of 80.28% since May 2020 [2]