FHEC(SH:688362) Xin Lang Cai Jing·2026-01-07 03:33Group 1 - The core point of the news is that Yongxi Electronics experienced a stock price increase of 5.18%, reaching 38.39 CNY per share, with a trading volume of 580 million CNY and a turnover rate of 3.79%, resulting in a total market capitalization of 15.758 billion CNY [1] - Yongxi Electronics, established on November 13, 2017, and listed on November 16, 2022, specializes in integrated circuit packaging and testing [1] - The revenue composition of Yongxi Electronics includes: system-level packaging products (41.16%), flat no-lead packaging products (37.79%), high-density fine-pitch bump flip-chip products (14.67%), wafer-level testing products (4.24%), and other products (2.13%) [1] Group 2 - Among the top circulating shareholders of Yongxi Electronics, a fund under Southern Fund holds a position, specifically the Southern CSI 1000 ETF (512100), which reduced its holdings by 11,800 shares in the third quarter, now holding 2.2388 million shares, accounting for 0.8% of circulating shares [2] - The Southern CSI 1000 ETF (512100) has a current scale of 76.63 billion CNY, with a year-to-date return of 3.56% and a one-year return of 42.19% [2] - The fund manager of Southern CSI 1000 ETF (512100) is Cui Lei, who has been in the position for 7 years and 63 days, with a total asset scale of 122.76 billion CNY [3]