Group 1 - Liu Ankun has resigned from his positions as fund manager for Rongtong Mingrui Mixed Fund and Rongtong Cross-Border Growth Flexible Allocation Mixed Fund [1][2] - Liu Ankun has a background as an analyst at Changjiang Securities from July 2013 to June 2015, and joined Rongtong Fund Management in June 2015, serving in various roles including financial industry researcher and fund manager [1] - Rongtong Mingrui Mixed Fund, established on April 18, 2023, has a year-to-date return of 28.72% and 28.17%, with a cumulative return since inception of 33.43% and 31.73%, and a total net value of 1.3343 yuan and 1.3173 yuan [1] - Rongtong Cross-Border Growth Flexible Allocation Mixed Fund, established on September 30, 2015, has a year-to-date return of 4.83%, with a cumulative return since inception of 95.30%, and a total net value of 1.9530 yuan [1] Group 2 - The announcement regarding the fund manager changes is based on the "Publicly Raised Securities Investment Fund Information Disclosure Management Measures" [2] - The new fund manager for Rongtong Cross-Border Growth Flexible Allocation Mixed Fund is He Long, with other co-managers including Min Wenqiang and Liu Lining [2] - The fund manager change for Rongtong Mingrui Mixed Fund is classified as a dismissal, while the change for Rongtong Cross-Border Growth Flexible Allocation Mixed Fund includes both a dismissal and an appointment [2]