MEMSensing(SH:688286) Xin Lang Cai Jing·2025-12-01 06:01Group 1 - The core viewpoint of the news is that Minxin Microelectronics has seen a significant increase in its stock price, rising by 5.16% to 82.32 CNY per share, with a trading volume of 165 million CNY and a turnover rate of 3.68%, resulting in a total market capitalization of 4.613 billion CNY [1] - Minxin Microelectronics, established on September 25, 2007, and listed on August 10, 2020, specializes in the research and sales of MEMS sensor products, with its main revenue sources being MEMS pressure sensors (43.83%), MEMS acoustic sensors (37.09%), packaging technology solutions (12.43%), MEMS inertial sensors (6.50%), and others (0.15%) [1] Group 2 - Dachen Fund has a significant holding in Minxin Microelectronics, with its Dachen CSI 360 Internet+ Index A fund (002236) holding 163,800 shares, accounting for 1.02% of the fund's net value, ranking as the tenth largest holding [2] - The Dachen CSI 360 Internet+ Index A fund has achieved a return of 40.67% year-to-date, ranking 799 out of 4207 in its category, and a one-year return of 40.19%, ranking 769 out of 4009 [2] Group 3 - The fund manager of Dachen CSI 360 Internet+ Index A is Xia Gao, who has been in the position for nearly 11 years, managing a total asset size of 2.494 billion CNY, with the best fund return during his tenure being 231.77% and the worst being -71.74% [3]