Core Insights - Yongxi Electronics experienced a decline of 5.14% on October 14, with a stock price of 34.30 yuan per share and a trading volume of 278 million yuan, resulting in a total market capitalization of 14.08 billion yuan [1] Company Overview - Yongxi Electronics (Ningbo) Co., Ltd. is located in Yuyao City, Zhejiang Province, established on November 13, 2017, and listed on November 16, 2022. The company 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% - Other (supplementary): 1.61% - Other products: 0.52% [1] Shareholder Insights - Among the top ten circulating shareholders of Yongxi Electronics, a fund under Guolian An Fund holds a significant position. The Guolian An CSI Semiconductor Products and Equipment ETF Link A (007300) increased its holdings by 634,100 shares in the second quarter, totaling 2.6017 million shares, which accounts for 0.93% of the circulating shares [2] - The Guolian An CSI Semiconductor Products and Equipment ETF Link A (007300) was established on June 26, 2019, with a current scale of 1.669 billion yuan. Year-to-date returns stand at 50.82%, ranking 553 out of 4220 in its category; over the past year, returns are 72.8%, ranking 222 out of 3857; since inception, returns have reached 204.49% [2] - The fund managers, Huang Xin and Zhang Zhenyuan, have significant experience, with Huang having a tenure of 15 years and 186 days and Zhang having 11 years and 317 days. Their respective fund asset scales are 42.052 billion yuan and 40.822 billion yuan, with notable performance records [2]