FHEC(SH:688362) Xin Lang Cai Jing·2025-08-29 06:12Group 1 - The core viewpoint of the news is the performance and financial status of Yongxi Electronics, which experienced a 5.02% drop in stock price, closing at 36.72 yuan per share with a total market capitalization of 15.041 billion yuan [1] - Yongxi Electronics, established on November 13, 2017, specializes in integrated circuit packaging and testing, with its main revenue sources being system-level packaging products (44.05%), flat no-lead packaging products (34.95%), high-density fine-pitch bump flip-chip products (15.79%), wafer-level testing products (2.94%), and other products [1] - The trading volume for Yongxi Electronics was 495 million yuan, with a turnover rate of 4.76% [1] Group 2 - From the perspective of fund holdings, Changcheng Fund has a significant position in Yongxi Electronics, with its Changcheng Jiuheng Mixed A Fund reducing its holdings by 6,309 shares in the second quarter, now holding 78,800 shares, which represents 3.51% of the fund's net value [2] - The Changcheng Jiuheng Mixed A Fund has achieved a year-to-date return of 54.83% and a one-year return of 116.89%, ranking 460 out of 8,189 and 214 out of 7,969 respectively [2]