Group 1 - Jerry Holdings Co., Ltd. experienced a stock price increase of 5.38%, reaching 77.15 yuan per share, with a trading volume of 1.015 billion yuan and a turnover rate of 1.95%, resulting in a total market capitalization of 78.99 billion yuan [1] - The company, established on December 10, 1999, and listed on February 5, 2010, is primarily engaged in oil and gas field equipment and technical engineering services, with revenue composition as follows: high-end equipment manufacturing 61.22%, oil and gas engineering and technical services 29.99%, renewable energy and recycling 4.76%, oil and gas field development 3.31%, and others 0.73% [1] Group 2 - The fund "Puyin Ansheng Value Selection Mixed A" (009368) holds a significant position in Jerry Holdings, with 74,800 shares, accounting for 2.43% of the fund's net value, making it the eighth largest holding [2] - The fund has a total scale of 144 million yuan, with a year-to-date return of 1.94% and a one-year return of 29.97%, ranking 4102 out of 8084 in its category [2] Group 3 - The fund manager of "Puyin Ansheng Value Selection Mixed A" is Chen Chen, who has been in the position for 1 year and 93 days, managing assets totaling 324 million yuan, with the best fund return during the tenure being 18.9% and the worst being 7.14% [3]

Core Points - The announcement on August 5, 2025, states that Chen Chen has been appointed as the fund manager for the Pu Yin An Sheng Hong Li Selected Mixed Fund (519115), effective immediately, while Yang Fu Lin has stepped down as fund manager on the same date [1] - As of August 4, 2025, the net value of the fund was 2.7547, reflecting a slight decrease of 0.04% from the previous day, with a year-to-date increase of 2.68% [1] Summary of Chen Chen's Background - Chen Chen is a Chinese national with a Master's degree in Finance from Simon Fraser University, Canada [1] - Her previous roles include project assistant at Huashan Fund Management, analyst at Guohai Securities, and analyst at Industrial Securities [1] - She joined Pu Yin An Sheng Fund Management in July 2020 and has been serving as a fund manager in the equity investment department since [1] Fund Management Performance - Chen Chen has managed the following public funds: - Pu Yin An Sheng Value Selected Mixed Fund A (009368) with a return of -5.54% since October 9, 2024 [1] - Pu Yin An Sheng Value Selected Mixed Fund C (009369) with a return of -5.85% since October 9, 2024 [1] - In Q1 2025, she added Chongqing Bank to the portfolio at an average price of 10.65 and sold it in Q2 2025 at an average price of 12.24, resulting in an estimated return of 14.93% [1]