跌停！大成基金旗下1只基金持仓直真科技，合计持股比例0.36%

Group 1 - The core point of the news is that Zhizhen Technology's stock hit the daily limit down, with Dachen Fund holding a 0.36% stake in the company through its Dachen 360 Internet + Big Data 100A fund, which has seen a year-to-date return of 9.74% [1][2] - Zhizhen Technology, established in November 2008, specializes in software development, technical services, system integration, and third-party hardware and software sales in the information and communication technology (ICT) management sector [1] - Dachen Fund's Dachen 360 Internet + Big Data 100A fund ranks 510th out of 3440 in its category, indicating a relatively low performance compared to peers [1][2] Group 2 - The fund manager of Dachen 360 Internet + Big Data 100A is Xia Gao, who has extensive experience in the fund management industry, having worked in various roles since 2011 [3][4] - Xia Gao has managed multiple funds, including the Dachen CSI Red Chip Index Fund and the Dachen CSI Internet Finance Index Fund, showcasing a diverse background in fund management [3][4] - Dachen Fund Management Co., Ltd. was established in April 1999 and is currently led by Chairman Wu Qingbin and General Manager Tan Xiaogang, with three main shareholders [4]