Group 1 - The core point of the news is that Jicheng Electronics experienced a decline of 5.04% in stock price, reaching 11.69 yuan per share, with a trading volume of 643 million yuan and a turnover rate of 11.29%, resulting in a total market capitalization of 5.893 billion yuan [1] - Jicheng Electronics, established on August 10, 2000, and listed on January 22, 2010, is based in Jinan, Shandong Province. The company specializes in automation for power grids, including dispatch automation, substation automation, and power generation automation systems [1] - The revenue composition of Jicheng Electronics includes: 36.88% from distribution and utilization automation, 20.77% from substation automation, 18.63% from public utility automation, 13.70% from grid dispatch automation, 8.05% from evaluation services, and 1.97% from other products [1] Group 2 - From the perspective of the top ten circulating shareholders, a fund under GF Fund ranks among the top shareholders of Jicheng Electronics. The GF Quantitative Multi-Factor Mixed A Fund (005225) newly entered the top ten shareholders in the third quarter, holding 3.0877 million shares, accounting for 0.64% of circulating shares [2] - The GF Quantitative Multi-Factor Mixed A Fund (005225) was established on March 21, 2018, with a latest scale of 3.586 billion yuan. Year-to-date returns are 9.58%, ranking 2752 out of 8866 in its category; the one-year return is 66.13%, ranking 1144 out of 8126; and since inception, the return is 156.84% [2] - The fund managers of GF Quantitative Multi-Factor Mixed A are Yi Wei and Li Yuxin. Yi Wei has a tenure of 2 years and 209 days, with a total fund asset size of 4.013 billion yuan, achieving a best return of 88.37% and a worst return of -1.66% during his tenure [2]