燕东微股价涨5.02%，景顺长城基金旗下1只基金重仓，持有18.54万股浮盈赚取21.7万元

Group 1 - The core point of the article highlights the performance and market position of Beijing Yandong Microelectronics Co., Ltd., which saw a stock increase of 5.02% to 24.50 CNY per share, with a total market capitalization of 34.977 billion CNY [1] - The company, established in October 1987 and listed in December 2022, specializes in the design, production, and sales of discrete devices, analog integrated circuits, and special integrated circuits, along with semiconductor wafer manufacturing and packaging testing services [1] - The revenue composition of the company includes 47.18% from products and solutions, 43.91% from manufacturing and services, and 5.79% from other sources [1] Group 2 - In terms of fund holdings, Invesco Great Wall Fund has a significant position in Yandong Micro, with its Invesco Great Wall CSI 500 Enhanced Strategy ETF holding 185,400 shares, representing 1.45% of the fund's net value, making it the fourth-largest holding [2] - The fund has achieved a year-to-date return of 29.92%, ranking 1674 out of 4216 in its category, and a one-year return of 23.26%, ranking 1715 out of 3909 [2] Group 3 - The fund managers of Invesco Great Wall CSI 500 Enhanced Strategy ETF are Zhang Xiaonan and Guo Lin, with Zhang having a tenure of 10 years and 75 days, managing assets totaling 36.191 billion CNY, and achieving a best return of 140.67% during his tenure [3] - Guo Lin has a tenure of 3 years and 119 days, managing assets of 5.53 billion CNY, with a best return of 48.58% during his tenure [3]