FHEC(SH:688362) Xin Lang Cai Jing·2026-02-02 02:26Group 1 - The core point of the news is that Yongxi Electronics experienced a decline of 5.33% in its stock price, reaching 44.44 yuan per share, with a trading volume of 170 million yuan and a turnover rate of 0.92%, resulting in a total market capitalization of 18.242 billion yuan [1] - Yongxi Electronics, established on November 13, 2017, and listed on November 16, 2022, is located in Yuyao City, Zhejiang Province, and specializes in integrated circuit packaging and testing [1] - The company's main business revenue composition 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 (1.61% and 0.52%) [1] Group 2 - From the perspective of Yongxi Electronics' top ten circulating shareholders, 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) was established on September 29, 2016, with a latest scale of 78.996 billion yuan, and has achieved a return of 8.67% this year, ranking 1569 out of 5579 in its category [2] - The fund manager, Cui Lei, has a cumulative tenure of 7 years and 89 days, with a total asset scale of 137.02 billion yuan, achieving the best fund return of 279.97% and the worst return of -15.93% during the tenure [2]