AMEC(SH:688012) Xin Lang Cai Jing·2025-09-26 03:23Group 1 - The core viewpoint of the news is the performance and financial status of Zhongwei Semiconductor Equipment Co., Ltd., highlighting its stock increase and market capitalization [1] - As of September 26, Zhongwei's stock price rose by 5.01% to 302.42 CNY per share, with a trading volume of 4.407 billion CNY and a turnover rate of 2.38%, resulting in a total market value of 189.359 billion CNY [1] - The company, established on May 31, 2004, specializes in the research, production, and sales of high-end semiconductor equipment, with its main business revenue composition being 86.17% from specialized equipment, 12.84% from spare parts, and 0.99% from other sources [1] Group 2 - From the perspective of fund holdings, Changsheng Fund has a significant position in Zhongwei, with its Changsheng Electronic Information Industry Mixed A Fund (080012) being the fourth largest holding [2] - In the second quarter, the fund reduced its holdings by 16,700 shares, maintaining 324,400 shares, which represents 6.18% of the fund's net value [2] - The fund has achieved a year-to-date return of 38.74%, ranking 2213 out of 8171 in its category, and a one-year return of 71.11%, ranking 1530 out of 8004 [2]