SMEI(SZ:300456) Xin Lang Cai Jing·2025-09-09 04:18Group 1 - The core point of the news is that Saiwei Electronics experienced a decline of 5.04% in its stock price, reaching 22.80 yuan per share, with a trading volume of 672 million yuan and a turnover rate of 4.85%, resulting in a total market capitalization of 16.694 billion yuan [1] - Saiwei Electronics, established on May 15, 2008, and listed on May 14, 2015, is primarily engaged in MEMS process development and wafer manufacturing, as well as GaN epitaxial material growth and chip design [1] - The revenue composition of Saiwei Electronics includes 54.30% from MEMS wafer manufacturing, 39.14% from MEMS process development, 4.90% from other sources, and 1.67% from semiconductor equipment [1] Group 2 - According to data from the top ten circulating shareholders of Saiwei Electronics, a fund under Huaxia Fund has entered the top ten shareholders, specifically the Huaxia CSI 1000 ETF (159845), which acquired 2.7904 million shares, accounting for 0.47% of the circulating shares [2] - The estimated floating loss for Huaxia CSI 1000 ETF today is approximately 3.3764 million yuan [2] - The Huaxia CSI 1000 ETF was established on March 18, 2021, with a latest scale of 38.227 billion yuan, and has achieved a year-to-date return of 23.92%, ranking 1850 out of 4222 in its category [2]