Xin Lang Cai Jing·2025-09-05 07:23Group 1 - The core point of the news is the performance and financial details of Beijing Saiwei Electronics Co., Ltd., which saw a stock price increase of 5.64% to 23.99 CNY per share, with a total market capitalization of 17.566 billion CNY [1] - The company specializes in MEMS process development and wafer manufacturing, with its main revenue sources being MEMS wafer manufacturing (54.46%), MEMS process development (28.39%), semiconductor equipment (11.33%), and others (5.83%) [1] - The company was established on May 15, 2008, and went public on May 14, 2015 [1] Group 2 - From the perspective of fund holdings, one fund under Guotai Haitong Asset Management has a significant position in Saiwei Electronics, with 229,300 shares held, representing 0.89% of the fund's net value [2] - The fund, Guotai Junan CSI 1000 Preferred Stock Initiation A (019505), has achieved a year-to-date return of 30.73% and a one-year return of 75.96% [2] - The fund was established on December 12, 2023, with a total size of 155 million CNY [2]