ACMSH(SH:688082) Xin Lang Cai Jing·2026-02-27 01:43Company Overview - Shengmei Semiconductor Equipment (Shanghai) Co., Ltd. is located in the China (Shanghai) Free Trade Zone and was established on May 17, 2005. The company went public on November 18, 2021. Its main business involves the research, development, production, and sales of semiconductor equipment [1]. Business Composition - The revenue composition of Shengmei includes: - 66.40% from semiconductor cleaning equipment - 24.48% from other semiconductor equipment (such as plating, vertical furnace tubes, and stress-free copper plating) - 4.96% from advanced packaging wet process equipment - 4.16% from other supplementary sources [1]. Stock Performance - On February 27, Shengmei's stock fell by 5.57%, trading at 177.00 CNY per share, with a transaction volume of 42.34 million CNY and a turnover rate of 0.05%. The total market capitalization is 84.989 billion CNY [1]. Shareholder Activity - Among the top ten circulating shareholders, the Nuoan Growth Mixed A Fund (320007) reduced its holdings by 616,600 shares in the fourth quarter, now holding 1.852 million shares, which represents 0.42% of the circulating shares. The estimated floating loss for today is approximately 19.35 million CNY [2]. Fund Performance - The Nuoan Growth Mixed A Fund, established on March 10, 2009, has a current size of 14.102 billion CNY. Year-to-date returns are 8.14%, ranking 3231 out of 8891 in its category. Over the past year, the fund has achieved a return of 31.23%, ranking 3047 out of 8137. Since inception, the fund has returned 208.4% [2]. Fund Management - The fund manager of Nuoan Growth Mixed A is Liu Huiying, who has been in the position for 3 years and 210 days. The total asset size under management is 19.259 billion CNY, with the best return during the tenure being 90.26% and the worst being 22.59% [2].