Group 1 - The core point of the article highlights the decline in the stock price of Jingchen Semiconductor, which fell by 5.03% to 90.22 CNY per share, with a trading volume of 1.364 billion CNY and a turnover rate of 3.50%, resulting in a total market capitalization of 37.998 billion CNY [1] - Jingchen Semiconductor, established on July 11, 2003, and listed on August 8, 2019, specializes in the research, design, and sales of system-level SoC chips and peripheral chips, with 99.98% of its revenue coming from product sales and 0.02% from leasing services [1] - A fund under Yinhua Fund has heavily invested in Jingchen Semiconductor, with the Sci-Tech Innovation Board AI fund increasing its holdings by 49.84 thousand shares in the third quarter, bringing the total to 127.89 thousand shares, which constitutes 6.11% of the fund's net value, making it the sixth-largest holding [2] Group 2 - The Sci-Tech Innovation Board AI fund, established on January 6, 2025, has a current size of 2.326 billion CNY and has achieved a return of 48.82% since its inception [3] - The fund manager of the Sci-Tech Innovation Board AI fund is Tan Yuefeng, who has been in the position for 3 years and 335 days, managing a total asset size of 10.674 billion CNY, with the best fund return during his tenure being 51.77% and the worst being -44.45% [4]